Generated by Rank Math SEO, this is an llms.txt file designed to help LLMs better understand and index this website.

# Amentum: Amentum is a global government services and engineering company delivering advanced technical solutions in defense, intelligence, space, nuclear energy, environmental remediation, and digital transformation. Headquartered in Chantilly, Virginia, Amentum operates across more than 80 countries, supporting U.S. and allied government clients through the full program lifecycle, from research and engineering to operations, sustainment, and decommissioning.

## Sitemaps
[XML Sitemap](https://www.amentum.com/sitemap_index.xml): Includes all crawlable and indexable pages.

## Pages
- [Critical Infrastructure & Data Centers](https://www.amentum.com/markets/operations-and-maintenance-services/critical-infrastructure-data-centers/): Mission-Critical Infrastructure Lifecycle Solutions
- [Civilian Space](https://www.amentum.com/markets/space/civilian-space/): Amentum supports the full lifecycle of civil and commercial space missions with engineering, integration, test, launch, and mission operations expertise.
- [Critical Digital Infrastructure](https://www.amentum.com/critical-infrastructure-and-advanced-networks/): Home
- [Defense & National Security](https://www.amentum.com/markets/space/defense-national-security/): Modern missile defense demands a secure, connected, and always-on enterprise capable of operating at speed across complex, multi-domain environments. Supporting next-generation initiatives like Missile Defense System–Next and Golden Dome, this approach enables rapid sensing, decision-making, and immediate response.
- [France](https://www.amentum.com/markets/international/france/): Combining deep local expertise with global capabilities, Amentum delivers integrated engineering, infrastructure and technical solutions that help customers across France achieve safe, reliable and resilient outcomes.
- [AI](https://www.amentum.com/technology-and-innovation/ai/): In real-world environments, success isn’t defined by what AI can do in theory – it’s defined by how it performs in practice.
- [Center Maintenance, Operations, and Engineering (CMOE II)](https://www.amentum.com/contracting-vehicles/center-maintenance-operations-and-engineering/): Amentum holds the Center Maintenance, Operations and Engineering II (CMOE II) contract by NASA’s Langley Research Center (NASA Langley), a hub of scientific and engineering innovation as well as the recently named Aeronautics Research Center of Excellence for the Agency.
- [Expeditionary Logistics](https://www.amentum.com/our-capabilities/mission-modernization-sustainment/global-logistics-supply-chain-management/expeditionary-logistics/): Amentum delivers excellence in worldwide rapid response, contingency operations and humanitarian relief.
- [Army Aviation](https://www.amentum.com/army-aviation/): Amentum has delivered aviation solutions to the Army since 1957. As the Army’s premier global sustainment and logistics provider, Amentum supports the entire Army fielded fleet in addition to providing a full spectrum of aviation sustainment.
- [Defence – Procurement and Logistics Support](https://www.amentum.com/markets/international/defence-procurement-and-logistics-support/): Home
- [Defence – Sustaining the UK’s Nuclear Deterrent](https://www.amentum.com/markets/international/defence-sustaining-the-uks-nuclear-deterrent/): Amentum focuses on providing advanced engineering, design, project management and mission support to enhance our military readiness and national security.
- [Research, Analytics and Technology](https://www.amentum.com/markets/international/research-analytics-and-technology/): Amentum’s technical capabilities are underpinned by extensive laboratory and research and development facilities in the UK and Europe. We provide a range of research, analysis, testing and bespoke engineering solutions for sectors including nuclear, aerospace, clean energy and infrastructure.
- [Reactor Operational Support](https://www.amentum.com/markets/international/reactor-operational-support/): We use our comprehensive knowledge of reactor technology, regulatory requirements and the management of aging plants to optimize plant performance.
- [Nuclear New Build](https://www.amentum.com/markets/international/nuclear-new-build/): Amentum is working with clients around the world on their nuclear new build programs – helping them provide a secure, low-carbon, large-scale energy supply for the future.
- [Nuclear Decomissioning and Remediation](https://www.amentum.com/markets/international/nuclear-decomissioning-and-remediation/): Amentum brings decades of experience to decommissioning and cleanup, drawn from our work at the world’s most challenging nuclear sites including Sellafield, Fukushima and Chornobyl.
- [Advanced Energy Solutions](https://www.amentum.com/markets/international/advanced-energy-solutions/): We deliver safe, innovative solutions for high-risk, technically complex nuclear projects worldwide.
- [Privacy Request Form for California Residents](https://www.amentum.com/privacy-request-form-for-california-residents/): U.S. Government
- [Advanced Technical Facilities](https://www.amentum.com/our-capabilities/mission-modernization-sustainment/research-development-test-evaluation/advanced-technical-facilities/): Home
- [Artemis](https://www.amentum.com/artemis/): At Amentum, we are proud to support NASA on one of the most ambitious and inspiring missions of our time—the Artemis Program. This bold initiative is reigniting deep space exploration with the goal of landing the first woman and the first person of color on the Moon, establishing a long-term presence, and laying the groundwork for the first human missions to Mars.
- [Accessibility Statement](https://www.amentum.com/accessibility-statement/): Amentum is committed to providing access to all individuals, regardless of ability, including in accordance with Section 508 of the Rehabilitation Act of 1973, as amended (29 U.S.C. § 794d), and Revised Section 508 Standards in 36 CFR § 1194.1.
- [Nuclear Energy](https://www.amentum.com/our-capabilities/advanced-energy-solutions/nuclear-energy/): Amentum delivers complex nuclear solutions across the nuclear lifecycle through our expansive technical experience and expertise to achieve mission critical objectives.
- [Golden Dome](https://www.amentum.com/golden-dome/): Golden Dome is a bold initiative to build the next-generation missile defense architecture for the United States—an adaptable, resilient shield against hypersonic, ballistic, cruise missiles and advanced threats. Envisioned under a national policy that prioritizes the security of the homeland, this mission unites the efforts of the Missile Defense Agency (MDA), the Space Force, and other organizations in the Department of Defense and the Intelligence Community in pursuit of a multi-domain, multi-layered solution.
- [Download Commercial O&M Capabilities Briefing](https://www.amentum.com/download-commercial-om-capabilities-briefing/): U.S. Government Thank you for your submission. Please use the button below to download your document.
- [Industrial Process Optimization](https://www.amentum.com/industrial-process-optimization/): Increase Productivity and Employee Satisfaction, Lower Costs, and Decrease Delivery Times With our Industrial Process Improvement Services.
- [APPLY TO WORK WITH SPEO](https://www.amentum.com/apply-work-speo/): U.S. Government Please use the form below to apply for Secondment and Election Observation opportunities at the OSCE through Amentum SPEO. Regularly scheduled SPEO applicant system updates in progress. Please check back on 5/7/25
- [Speo](https://www.amentum.com/speo/): Amentum’s Seconded Personnel and Election Observers (SPEO) project rapidly deploys and supports U.S. citizens for seconded job and election observation opportunities on behalf of the U.S. Department of State (DOS) to the Organization for Security and Cooperation in Europe (OSCE).
- [Learn More about our process](https://www.amentum.com/learn-more-about-our-process/): U.S. Government Discover How Our Process Works
- [MRO Supply Chain Management Services](https://www.amentum.com/markets/operations-and-maintenance-services/mro-supply-chain-management-services/): Production facilities in sensitive environments require a reliable partner that can deliver top technical services at a superior safety and quality standard.
- [Critical Facilities Operations & Maintenance (O&M)](https://www.amentum.com/markets/operations-and-maintenance-services/critical-facilities-operations-maintenance-om/): For 100+ years, Amentum and its legacy companies have operated, maintained, and managed critical infrastructure. We safely operate facilities of national significance while injecting innovations that increase efficiency and effectiveness. We understand the need to wholistically understand all aspects of projects – build, secure, operate, and integrate.
- [Rapid Assessment](https://www.amentum.com/our-capabilities/rapid-assessment/): Amentum’s rapid Assessment as a Service (rA3S) capability applies highly specialized skill sets to uncover, analyze, and provide comprehensive data packages to accelerate the journey to X as a Service Models to promote operational efficiency, transfer risk from the customer, and drastically reduces IT costs for end users.
- [Integrated Facility Management](https://www.amentum.com/markets/operations-and-maintenance-services/integrated-facility-management/): Let us consolidate your vendor maintenance providers to decrease costs and improve facilities maintenance allowing your team to run efficiently and achieve optimal success. Organizations across the globe using our facility management services typically save over 10% in the first year while enhancing their overall employee experience.
- [Facility Maintenance](https://www.amentum.com/markets/operations-and-maintenance-services/facility-maintenance/): Lower Operational Costs, Achieve Communication Transparency, and Implement Precise Asset Management Through an Improved Facility Maintenance Management Program.
- [OASIS+](https://www.amentum.com/contracting-vehicles/oasis-plus/): OASIS+ is a Government-wide, multiple award, Indefinite Delivery, Indefinite Quantity (IDIQ) acquisition program designed to address government agencies’ need for a full range of service requirements. OASIS+ integrates multiple service disciplines with the flexibility for commercial and non-commercial requirements. The contract may be used by any federal agency and can support both classified and unclassified task orders. The scope of OASIS+ is organized by domains--functional groupings of related services-- aligned to our government customers' most critical missions.
- [Chief Information Officer – Solutions and Partners 3 (CIO-SP3)](https://www.amentum.com/contracting-vehicles/chief-information-officer-solutions-and-partners-3-cio-sp3/): The Chief Information Officer – Solutions and Partners 3 (CIO-SP3) Government-Wide Acquisition Contract (GWAC) is a 10-year Indefinite Delivery/Indefinite Quantity (IDIQ) contract designed to permit the Institutes and Centers (ICs) of the National Institutes of Health (NIH), the Department of Health and Human Services (DHHS), and other federal agencies to acquire a wide range of IT services and solutions.
- [Enterprise Wide Agile Acquisition Contract (EWAAC)](https://www.amentum.com/contracting-vehicles/enterprise-wide-agile-acquisition-contract-ewaac/): Enterprise Wide Agile Acquisition Contract (EWAAC) is a Multiple-Award, Indefinite Delivery, Indefinite-Quantity (MA-IDIQ) contract administered by the Armament Directorate (AFLCMC/EB) at Eglin Air Force Base. EWAAC was created for the purpose of rapidly developing technologies of novel weapons capabilities, applying unique solutions and innovative ideas, and characterizing new technologies and system concepts. These capabilities and solutions provide evolutionary, revolutionary, and disruptive capabilities for the United States Air Force. This is done through the development of weapons systems requirements, studies, and demonstrations to quickly meet current and future weapons system requirements.
- [GSA ASTRO](https://www.amentum.com/contracting-vehicles/gsa-astro/): The ASTRO IDIQ, managed by GSA FEDSIM, consists of a family of separate, individual, multiple-award IDIQ contracts, or pools, under the master contract umbrella. Amentum has won a seat on nine of the ASTRO pools, including Data Operations, Mission Operations, Aviation, Ground, Space, Maritime, Development and Systems Integration, Support, and Training.
- [RS3](https://www.amentum.com/contracting-vehicles/rs3/): Responsive Strategic Sourcing for Services (RS3) is a Multiple-Award, Indefinite-Delivery, Indefinite-Quantity (MA-IDIQ) performance-based services contract providing customized best value solutions to a diverse group of organizations that span the spectrum of Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) mission requirements. The RS3 contract’s primary service areas include, but are not limited to; engineering, research, development, test and evaluation (RDT&E), logistics, acquisition and strategic planning, and education and training services.
- [SeaPort-NxG](https://www.amentum.com/contracting-vehicles/seaport-nxg/): U.S. Navy SeaPort Next Generation (SeaPort-NxG) is the Navy’s electronic platform for acquiring support services in 23 functional areas including engineering, financial management, and program management. The Navy Systems Commands (NAVSEA, NAVAIR, NAVWAR, NAVFAC, and NAVSUP), the Office of Naval Research (ONR), Military Sealift Command (MSC), and the United States Marine Corps (USMC) compete their service requirements amongst 2400+ SeaPort-NxG Multiple-Award, Indefinite-Delivery, Indefinite-Quantity (MA-IDIQ) contract holders. SeaPort-NxG provides an efficient and effective means of contracting for professional support services and enhancing small business participation.
- [GSA Alliant 2](https://www.amentum.com/contracting-vehicles/gsa-alliant-2/): GSA Alliant 2 is a Government Wide Acquisition Contract (GWAC) that has a $82.5 billion dollar ceiling that provides enterprise solutions, within the definition of the Federal Enterprise Architecture, for IT service needs.
- [OASIS](https://www.amentum.com/contracting-vehicles/oasis/): One Acquisition Solution for Integrated Services (OASIS) is designed to address agencies’ need for a full range of service requirements that integrate multiple professional service disciplines and ancillary services with the flexibility for all contract types and pricing at the task order level. Regardless of the particular area of expertise or mission space of the agency originating the requirement, OASIS may be used to support and/or improve an organization’s Program Management, Management Consulting, Engineering, Scientific, Logistics, and Financial disciplines that span all life cycle phases for a total integrated solution.
- [Culture and Values](https://www.amentum.com/culture-and-values/)
- [Agile Delivery Process](https://www.amentum.com/our-capabilities/digital-transformation/agile-delivery-process/): Home
- [Cloud](https://www.amentum.com/our-capabilities/digital-transformation/cloud/): Home
- [Cybersecurity](https://www.amentum.com/our-capabilities/digital-transformation/cybersecurity/): Home
- [Information Analytics](https://www.amentum.com/our-capabilities/digital-transformation/information-analytics/): Home
- [National Security and Nuclear Deterrence](https://www.amentum.com/our-capabilities/mission-modernization-sustainment/national-security-and-nuclear-deterrence/): Amentum is a global leader in nuclear deterrence, nuclear defense, and the safety, security, and operations of nuclear assets. We provide critical support to nuclear deterrence operations, defense, intelligence, and homeland security missions for governments and allies worldwide. Through advanced technology integration, national security engineering, design expertise, and operational excellence, we strengthen global stability and safeguard the assets that matter most.
- [Naval Deterrent Sustainment](https://www.amentum.com/our-capabilities/mission-modernization-sustainment/naval-deterrent-sustainment/): Amentum operates on every one of the sites which are crucial to the UK’s independent nuclear deterrent.
- [Research, Laboratory and Energy Test Bed Operations](https://www.amentum.com/research-laboratory-and-energy-test-bed-operations/): Amentum’s technical capabilities are underpinned by extensive laboratory and research and development facilities in the UK and Europe. We provide a range of research, analysis, testing and bespoke engineering solutions for sectors including nuclear, aerospace, clean energy, infrastructure and oil and gas.
- [News](https://www.amentum.com/news/): If you'd like to receive our press releases or are a member of the Press with an inquiry, please click below.

## Executive Leadership
- [Dr. Karl Spinnenweber](https://www.amentum.com/executive-leadership/dr-karl-spinnenweber/)
- [Jennifer Walsmith](https://www.amentum.com/executive-leadership/jennifer-walsmith/)
- [Karina Vollmer](https://www.amentum.com/executive-leadership/karina-vollmer/)
- [Joseph DeNardi](https://www.amentum.com/executive-leadership/joseph-denardi/)
- [Adam Harrison](https://www.amentum.com/executive-leadership/adam-harrison/)
- [Mark Walter](https://www.amentum.com/executive-leadership/mark-walter/)
- [John Heller](https://www.amentum.com/executive-leadership/john-heller/)
- [Mark Whitney](https://www.amentum.com/executive-leadership/mark-whitney/)
- [Steve Arnette](https://www.amentum.com/executive-leadership/steve-arnette/)
- [Travis Johnson](https://www.amentum.com/executive-leadership/travis-johnson/)
- [Jill Bruning](https://www.amentum.com/executive-leadership/jill-bruning/)
- [Darren Burton](https://www.amentum.com/executive-leadership/darren-burton/)
- [Luis German](https://www.amentum.com/executive-leadership/luis-german/)
- [Sean Mullen](https://www.amentum.com/executive-leadership/sean-mullen/)
- [Roela Santos](https://www.amentum.com/executive-leadership/roela-santos/)
- [Michele St. Mary](https://www.amentum.com/executive-leadership/michele-st-mary/)

## News
- [Amentum Honors the 25th Anniversary of September 11 with a Day of Service](https://www.amentum.com/news/amentum-honors-the-25th-anniversary-of-september-11-with-a-day-of-service/): On the 25th anniversary of September 11, 2001, Amentum proudly joined hands with volunteers across the United States to transform a day of remembrance into action as part of the 9/11 Day of Service.
- [Amentum Selected for Projects to Upgrade and Protect the UK Energy Grid](https://www.amentum.com/news/amentum-selected-for-projects-to-upgrade-and-protect-the-uk-energy-grid/): Company to Deliver Digital and Cybersecurity Solutions to Boost Grid Resilience
- [Amentum Wins $974M Center Maintenance, Operations, and Engineering Contract at NASA Langley Research Center](https://www.amentum.com/news/amentum-wins-974m-center-maintenance-operations-and-engineering-contract-at-nasa-langley-research-center-2/): CHANTILLY, Va., August 20, 2026 – Amentum (NYSE: AMTM) has been awarded the Center Maintenance, Operations, and Engineering II (CMOE II) contract at NASA Langley Research Center in Hampton, Virginia, a renowned hub for scientific discovery and innovation. The award reaffirms Amentum’s role as a trusted partner in advancing NASA’s groundbreaking research, technology development, and exploration goals.
- [Amentum to Support Critical Infrastructure and Platforms Under New Engineering Services Framework](https://www.amentum.com/news/amentum-to-support-critical-infrastructure-and-platforms-under-new-engineering-services-framework/): Award from Babcock enables support across nuclear, marine, land and aviation domains
- [Amentum Joint Venture Selected for Australia Nuclear Submarine Shipyard Program](https://www.amentum.com/news/amentum-joint-venture-selected-for-australia-nuclear-submarine-shipyard-program/): CHANTILLY, Va., August 18, 2026 – Australian Naval Infrastructure (ANI) selected a joint venture between Amentum (NYSE: AMTM) and Laing O’Rourke as its Capability Partner to support the delivery of a nuclear-powered submarine construction yard in South Australia.
- [National Security Executive Khalid Syed Joins Amentum](https://www.amentum.com/news/national-security-executive-khalid-syed-joins-amentum/): CHANTILLY VA., Aug. 10, 2026 - Amentum has hired Khalid Syed in the role of Vice President of Strategic National Security Initiatives. Syed will lead Amentum’s efforts to strengthen national security solutions across integrated air and missile defense, C5ISR, and space systems. He brings over 30 years of experience in building and managing mission-critical defense technology businesses and a track record of success in scaling enterprises and driving innovation.
- [Amentum Reports Third Quarter Fiscal Year 2026 Results](https://www.amentum.com/news/amentum-reports-third-quarter-fiscal-year-2026-results/): CHANTILLY, VA., August 10, 2026 — Amentum Holdings, Inc. (“Amentum” or the “Company”) (NYSE: AMTM), a leading advanced engineering and technology company, today announced results for the third quarter ended July 3, 2026.
- [Nuclear Decommissioning: from Liability to Lasting Legacy](https://www.amentum.com/news/nuclear-decommissioning-from-liability-to-lasting-legacy/): By Mike Houghton, Vice President for Environment, Amentum
- [Westinghouse and Amentum Partner to Expand Delivery Capacity for APX Fleet Deployment](https://www.amentum.com/news/westinghouse-and-amentum-partner-to-expand-delivery-capacity-for-apx-fleet-deployment/): CHANTILLY, VA., August 4, 2026 – Westinghouse Electric Company and Amentum (NYSE: AMTM), a global leader in advanced engineering and technology solutions, have entered into a series of agreements supporting the Westinghouse APX technology platform. These agreements augment Westinghouse capabilities to support fleet-scale deployment of its AP1000® reactor while also advancing the development of the AP300™ small modular reactor (SMR).
- [Amentum’s Role in Rebuilding Haiti’s Critical Infrastructure](https://www.amentum.com/news/mission-accomplished-amentums-role-in-rebuilding-haitis-critical-infrastructure/): Following the assassination of Haitian President Jovenel Moïse, years of escalating turmoil and gang violence erupted. The United Nations Security Council authorized the deployment of a multinational security mission to bolster the Haitian National Police and accelerate efforts to restore peace.
- [Amentum at Farnborough International Airshow 2026](https://www.amentum.com/news/amentum-at-farnborough-international-airshow-2026/): The Farnborough International Airshow 2026  has been the perfect stage for spotlighting Amentum’s 70 years of unparalleled expertise supporting UK defence programs and enabling allied readiness around the globe.
- [Amentum’s Role in Venezuelan Earthquake Relief](https://www.amentum.com/news/amentums-role-in-venezuelan-earthquake-relief/): A Strategic Location and Decades of Expertise Enables Rapid Humanitarian Response
- [Amentum Selected for the Department of Energy AI Data Center and Energy Generation Project](https://www.amentum.com/news/amentum-selected-for-the-department-of-energy-ai-data-center-and-energy-generation-project/): CHANTILLY, Va., July 20, 2026 – Amentum (NYSE: AMTM) has been selected by the U.S. Department of Energy’s National Nuclear Security Administration (NNSA) to enter negotiations for a phased lease to develop one of the nation’s largest integrated artificial intelligence and energy infrastructure projects at the Savannah River Site (SRS) in South Carolina. Once finalized, the public-private project would establish a 1-gigawatt artificial intelligence data center supported by approximately 2 gigawatts of on-site energy generation, initially powered by natural gas bridging to advanced nuclear energy.
- [Amentum Board Visits Edwards AFB to Spotlight Advanced Flight-Testing Operations](https://www.amentum.com/news/amentum-board-visits-edwards-afb-to-spotlight-advanced-flight-testing-operations/): Amentum CEO John Heller, along with members of the company’s executive board, recently visited Edwards Air Force Base, the epicenter of advanced flight testing and aerospace innovation in California’s Mojave Desert. The visit gave Amentum leadership an up-close look at the critical role our subsidiary, JT4, plays in supporting the development of next-generation aviation and defense technologies.
- [Amentum to Host Third Quarter Fiscal Year 2026 Earnings Conference Call on August 11, 2026](https://www.amentum.com/news/amentum-to-host-third-quarter-fiscal-year-2026-earnings-conference-call-on-august-11-2026/): CHANTILLY, VA., July 14, 2026 – Amentum (NYSE: AMTM), a global leader in advanced engineering and innovative technology solutions, will host a conference call on August 11, 2026, at 8:30 AM EDT to discuss financial results for the third quarter fiscal year 2026 ending July 3, 2026. A news release containing the results will be issued prior to the call.
- [Amentum Recognized as One of America’s Best Companies 2026 by TIME Magazine](https://www.amentum.com/news/amentum-recognized-as-one-of-americas-best-companies-2026-by-time-magazine/): CHANTILLY, Va., July 9, 2026 – Amentum (NYSE: AMTM), a global advanced engineering and technology company, has been named to the list of America’s Best Companies 2026 by TIME Magazine. America’s Best Companies, an annual ranking by TIME magazine in partnership with Statista, identifies top-performing U.S. companies using a data-driven evaluation across employee satisfaction, financial strength, and sustainability transparency.
- [Amentum Wins NASA’S COSMOS Contract to Advance Spaceflight Mission Operations](https://www.amentum.com/news/amentum-wins-nasas-cosmos-contract-to-advance-spaceflight-mission-operations/): CHANTILLY, Va., June 30,2026 -  Amentum (NYSE: AMTM), a global leader in advanced engineering and technology solutions, has been awarded NASA’s Consolidated Spaceflight Mission Operations and Systems (COSMOS) contract. The award comes through the ASCEND Aerospace & Technology, LLC, a joint venture between Amentum and Aerodyne Industries, LLC, formed under the Small Business Administration’s Mentor-Protégé Program.
- [Amentum Secures $77M Contract to Modernize Defense Supply Chain Logistics in the Indo-Pacific Region with AI Tools](https://www.amentum.com/news/amentum-secures-77m-contract-to-modernize-defense-supply-chain-logistics-in-the-indo-pacific-region-with-ai-tools/): CHANTILLY, Va., June 17, 2026 – Amentum (NYSE: AMTM) will deliver logistics operations support under a new 60-month firm-fixed price contract awarded by the General Services Administration (GSA) to provide modernized, end-to-end, AI-powered supply chain solutions for the Pentagon and other federal customers operating across Japan as part of the U.S. Indo-Pacific Command (INDOPACOM) area of responsibility. Amentum will enhance operational readiness in a strategic region by ensuring seamless supply chain management for U.S. military installations.
- [Amentum Awarded Key Design Support Contract for the Savannah River Site’s Tritium Finishing Facility](https://www.amentum.com/news/sites-tritium-finishing-facility/): Chantilly, VA., June 11, 2026 – Amentum (NYSE: AMTM), a global leader in advanced engineering and technology solutions, has been awarded a contract by Savannah River Nuclear Solutions, LLC (SRNS) to provide expert design and engineering services for the Tritium Finishing Facility Project at the Savannah River Site.
- [How Amentum Fire Protection Personnel Safeguard Communities and Missions](https://www.amentum.com/news/how-amentum-fire-protection-personnel-safeguard-communities-and-missions/): Amentum’s mission to advance global safety includes a dedicated team of fire protection professionals who safeguard lives, property, and the environment. The California Department of Forestry and Fire Protection (CAL FIRE) recently renewed its contract with Amentum to help the state respond to wildfires, underscoring the exceptional quality of Amentum’s work.
- [Amentum Debuts on the Fortune 500 List](https://www.amentum.com/news/amentum-debuts-on-the-fortune-500-list/): CHANTILLY, Va., June 3, 2026 – Amentum (NYSE: AMTM), a global advanced engineering and technology company, has been named to the Fortune 500 list at the #313 position. The Fortune 500, published annually by Fortune magazine, ranks the largest U.S. corporations based on total revenue for the previous fiscal year.
- [Science in Space: Amentum Leads Artemis II Research Breakthroughs](https://www.amentum.com/news/science-in-space-amentum-leads-artemis-ii-research-breakthroughs/): The historic Artemis II mission didn’t just advance humanity’s exploration of the Moon. It made history by introducing Science Officers to NASA's Mission Control team for the first time. Amentum's Angela Garcia and Trevor Graff brought a critical scientific perspective, enhancing the mission’s research and discovery goals in groundbreaking ways.
- [Amentum Names Dr. Sam Nazari Chief AI Architect](https://www.amentum.com/news/amentum-names-dr-sam-nazari-chief-ai-architect/): Visionary AI and Robotics Leader to Drive Scalable Innovation Across Global Markets
- [CAL FIRE and Amentum: The Backbone of California’s Wildfire Protection](https://www.amentum.com/news/cal-fire-and-amentum-the-backbone-of-californias-wildfire-protection/): California sees an average of over 8,000 wildfires a year. But did you know we at Amentum, a global leader in advanced engineering and mission-critical technology solutions, stand at the forefront of the state’s wildfire response initiatives?
- [Amentum Reports Second Quarter Fiscal Year 2026 Results and Reaffirms Full Year Guidance](https://www.amentum.com/news/amentum-reports-second-quarter-fiscal-year-2026-results-and-reaffirms-full-year-guidance/): CHANTILLY, VA., May 11, 2026 — Amentum Holdings, Inc. (“Amentum” or the “Company”) (NYSE: AMTM), a leading advanced engineering and technology company, today announced results for the second quarter ended April 3, 2026, and reaffirmed guidance for its fiscal year 2026.
- [From the Furnace Line to Fighter Jets at Amentum Australia](https://www.amentum.com/news/from-the-furnace-line-to-fighter-jets-at-amentum-australia/): Armed with a Bachelor of Mechanical Engineering with Honours from the University of Wollongong and experience leading a $50 million project on the blast furnace line at the Steelworks, engineer Sarah Drage joined Amentum to develop her skills in defence industry.
- [Amentum to Host Second Quarter Fiscal Year 2026 Earnings Conference Call on May 12, 2026](https://www.amentum.com/news/amentum-to-host-second-quarter-fiscal-year-2026-earnings-conference-call-on-may-12-2026-2/): CHANTILLY, VA., April 23, 2026 – Amentum (NYSE: AMTM), a global leader in advanced engineering and innovative technology solutions, will host a conference call on May 12, 2026 at 8:30 AM EDT to discuss financial results for the second quarter fiscal year 2026 ending April 3, 2026. A news release containing the results will be issued prior to the call.
- [Amentum Appoints Joseph DeNardi as Senior Vice President and Head of Investor Relations](https://www.amentum.com/news/amentum-appoints-joseph-denardi-as-senior-vice-president-and-head-of-investor-relations/): CHANTILLY, Va., April 22, 2026 – Amentum (NYSE: AMTM), a global leader in advanced engineering and technology solutions, today announced the appointment of Joseph (Joe) DeNardi as Senior Vice President and Head of Investor Relations. DeNardi will lead Amentum’s investor relations strategy, oversee engagement with the investment community, and help drive strategic financial initiatives that support the company’s long-term growth objectives.
- [Amentum Powers Ground Systems Operations for NASA’s Historic Artemis II Mission](https://www.amentum.com/news/amentum-powers-ground-systems-operations-for-nasas-historic-artemis-ii-mission/): Team Performs Seamless Launch Preparation and Pad Operations at Kennedy Space Center
- [Bringing Orion Home: The Amentum Landing & Recovery Team Prepares for Artemis II Splashdown](https://www.amentum.com/news/bringing-orion-home-the-amentum-landing-recovery-team-prepares-for-artemis-ii-splashdown/): As humanity edges closer to a new era of deep-space exploration, all eyes are on NASA’s Artemis II mission—a pivotal step in returning astronauts to the Moon. This historic journey will culminate in a spectacle to remember: a dramatic splashdown in the Pacific Ocean. Tasked with ensuring the safe return of both the spacecraft and its four-person crew is a specialized group of professionals, the Amentum Landing & Recovery Team. Leading the charge is Jason Endsley, Amentum’s accomplished Lead Ground Instrumentation Engineer.
- [Trusted Hands: Amentum’s Unsung Heroes Behind Artemis II’s Historic Launch](https://www.amentum.com/news/trusted-hands-amentums-unsung-heroes-behind-artemis-iis-historic-launch/): Before the thunderous roar of the Space Launch System (SLS) rocket broke the calm, propelling the crew of Artemis II toward the Moon in humanity’s first crewed lunar voyage in over 50 years, an Amentum team buckled them in. As the world cheered, four astronauts (Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen) began their historic journey to loop around the Moon and pave the way for the next era of deep-space exploration.
- [Amentum Secures $425 Million Contract to Support California’s Aerial Firefighting Operations](https://www.amentum.com/news/amentum-secures-425-million-contract-to-supportcalifornias-aerial-firefighting-operations/): CHANTILLY, Va., April 7, 2025 – Amentum (NYSE: AMTM) has been awarded a $425 million contract by the California Department of Forestry and Fire Protection (CAL FIRE) to deliver aerial firefighting support to the state. The initial three-year contract includes two option years.
- [Amentum-Led Joint Venture Secures $406 Million Contract as Owner’s Engineer for UK’s First Small Modular Reactors](https://www.amentum.com/news/amentum-led-joint-venture-secures-406-million-contract-as-owners-engineer-for-uks-first-small-modular-reactors/): CHANTILLY, VA., April 1, 2026 — Great British Energy - Nuclear (GBE-N) has selected a joint venture between Amentum (NYSE: AMTM) and Cavendish Nuclear as Owner’s Engineer for its flagship small modular reactor (SMR) project in the UK.
- [Amentum Expands Operations in Hawaii, Enhances Support for USINDOPACOM, and Launches the Center for Contested Logistics](https://www.amentum.com/news/amentum-expands-operations-in-hawaii-enhances-support-for-usindopacom-and-launches-the-center-for-contested-logistics/): CHANTILLY, Va., March 30, 2026 – Amentum (NYSE: AMTM) announces the relocation of its Hawaii office from Aiea to a new, significantly larger facility at 3375 Koapaka Street in Honolulu. This strategic move quadruples the size of Amentum’s local headquarters and reflects the company’s commitment to bolstering U.S. Indo-Pacific Command (USINDOPACOM) mission delivery in the region. The expansion also includes the establishment of a new Center for Contested Logistics, a cutting-edge hub aimed at addressing one of modern warfare’s most critical challenges.
- [Amentum, GXO, Accenture and Maersk enter alliance to support the next generation of supply chain solutions to the UK Defence Sector](https://www.amentum.com/news/amentum-gxo-accenture-and-maersk-enter-alliance-to-support-the-next-generation-of-defence-support-services-solutions/): Torus Defence Supply Chain brings together complementary global leaders with proven capabilities and mission-critical expertise
- [Amentum-led Joint Venture selected for $112 Million Clean-up at Four European Nuclear Research Sites](https://www.amentum.com/news/amentum-led-joint-venture-selected-for-112-million-clean-up-at-four-european-nuclear-research-sites/): CHANTILLY, VA., March 10, 2026 — A joint venture led by Amentum (NYSE: AMTM) has won a new framework contract as the lead decommissioning and waste management contractor for nuclear research sites in four European countries.
- [Amentum and RSI Selected for U.S. Navy Remediation IDIQ Contract](https://www.amentum.com/news/amentum-and-rsi-selected-for-u-s-navy-remediation-idiq-contract/): Joint Venture to Support Remediation at Hunters Point Naval Shipyard in San Francisco
- [Engineer Spotlight: Meet Joshua Blume](https://www.amentum.com/news/engineer-spotlight-meet-joshua-blume/): What is your role at Amentum?
- [Amentum Appoints Kim Katheklakis as Managing Director of Energy & Environment Australia](https://www.amentum.com/news/amentum-appoints-kim-katheklakis-as-managing-director-of-energy-environment-australia/): CHANTILLY, VA., March 4, 2026 – Amentum (NYSE: AMTM), a leading provider of mission-focused advanced engineering and technology solutions, has appointed Kim Katheklakis as managing director of Energy & Environment Australia. In her role, Kim will leverage her 30 years of proven experience in business to lead Australian country operations and grow Amentum’s portfolio across the Asia-Pacific region.
- [Engineer Spotlight: Meet Benjamin Bair](https://www.amentum.com/news/engineer-spotlight-meet-benjamin-bair/): What is your role at Amentum?
- [Engineer Spotlight: Meet Michael Gatson](https://www.amentum.com/news/engineer-spotlight-meet-michael-gatson/): What is your role at Amentum?
- [Engineer Spotlight: Meet Michael Obermeyer](https://www.amentum.com/news/engineer-spotlight-meet-michael-obermeyer/): What is your role at Amentum?
- [Engineer Spotlight: Meet Shane Imm](https://www.amentum.com/news/engineer-spotlight-meet-shane-imm/): What is your role at Amentum?
- [Engineer Spotlight: Meet Jennifer Guida](https://www.amentum.com/news/engineer-spotlight-meet-jennifer-guida/): What is your role at Amentum?
- [Engineer Spotlight: Meet Lyle Milliman](https://www.amentum.com/news/engineer-spotlight-meet-lyle-milliman/): What is your role at Amentum?
- [Engineer Spotlight: Meet Austin Lemons](https://www.amentum.com/news/engineer-spotlight-austin-lemons/): What is your role at Amentum?
- [Engineer Spotlight: Meet Natalie Eustis](https://www.amentum.com/news/employee-spotlight-meet-natalie-eustis/): What is your role at Amentum?
- [Amentum to Open New Global Headquarters Reflecting Growth and Expanded Mission](https://www.amentum.com/news/amentum-to-open-new-global-headquarters-reflecting-growth-and-expanded-mission/): State-of-the-art Hub, featuring a Next-Gen Technology Showcase, to Open in 2027
- [Get to Know the CNBC Technology Executive Council’s Newest Member – Amentum CTO Jill Bruning](https://www.amentum.com/news/get-to-know-the-cnbc-technology-executive-councils-newest-member-amentum-cto-jill-bruning/): Where did you grow up?
- [Amentum Selected to Advance UK Hypersonic Strike Capabilities](https://www.amentum.com/news/amentum-selected-to-advance-uk-hypersonic-strike-capabilities/): CHANTILLY, VA., February 17, 2026 — Amentum (NYSE: AMTM) has been selected to provide missile design engineering and program management expertise to advance the UK’s ambition for hypersonic strike capabilities. The Industry Mission Partner (IMP) contract was awarded by Team Hypersonics UK, part of the Ministry of Defence, to accelerate weapon development and sovereign capability while bolstering collaboration with Australia and the United States through the AUKUS agreement.

## Projects
- [Airbus –  ArgoNET nuclear safety](https://www.amentum.com/project/airbus-argonet-nuclear-safety/): ArgoNET – part of the European Space Agency Argonaut mission – aims to deliver lunar surface infrastructure covering navigation, power supply and telecommunications necessary to support a sustained presence on the moon by 2031.
- [Nuward – Safety and program management support](https://www.amentum.com/project/nuward-safety-and-program-management-support/): Amentum is providing nuclear safety expertise and project management services for Nuward, an EDF-led initiative based in Lyon, France, which is developing a new generation of small modular reactors designed to deliver safe, flexible, and low-carbon nuclear energy.
- [Newcleo – Licensing support](https://www.amentum.com/project/newcleo-licensing-support/): Amentum is supporting Newcleo, a start-up based in Turin, Italy, and France, which is developing Generation IV lead-cooled fast reactor technology.
- [EDF – Expertise and testing for RIC temperature measurement lines life extension](https://www.amentum.com/project/edf-expertise-and-testing-for-ric-temperature-measurement-lines-life-extension/): EDF’s Technical Department, based in Lyon, France, appointed Amentum to carry out tests and examinations to qualify radial in-core temperature measurement lines (T-RIC) which continuously monitor the reactor core's thermal state and neutron distribution.
- [EDF – Aging and irradiation tests on DEUTSCH and Elastimold connectors](https://www.amentum.com/project/edf-aging-and-irradiation-tests-on-deutsch-and-elastimold-connectors/): EDF’s Technical Department selected Amentum to carry out aging and irradiation tests on DEUTSCH and Elastimold high-voltage connectors for the fourth ten-year inspection of France’s 1300MWe light water reactors.
- [Stellaria and Thorizon  – Molten fuel salt synthesis and characterization](https://www.amentum.com/project/stellaria-and-thorizon-molten-fuel-salt-synthesis-and-characterization/): Amentum is part of a tripartite research collaboration with molten salt reactor developers Stellaria and Thorizon, drawing on specialist skills at our chemistry laboratories in Warrington, UK.
- [EDF DIPDE  – Borax system design and build](https://www.amentum.com/project/edf-dipde-borax-system-design-and-build/): Amentum and Fives Group are carrying out design studies for a new system to protect nuclear power reactors in the event of core melt accidents.
- [CEA Marcoule – Waste Retrieval and Conditioning](https://www.amentum.com/project/cea-marcoule-waste-retrieval-and-conditioning/): Commissariat à l'énergie atomique et aux énergies alternatives (CEA) selected Amentum for two major waste recovery programs at its Marcoule site in Gard, France.  
- [European Commission Joint Research Centre – Decommissioning and waste management](https://www.amentum.com/project/european-commission-joint-research-centre-decommissioning-and-waste-management/): The European Commission Joint Research Centre (JRC) selected an Amentum-led joint venture as the lead decommissioning and waste management contractor for nuclear research sites in four European countries.
- [EDF Edvance – EPR2 civil engineering support](https://www.amentum.com/project/edf-edvance-epr2-civil-engineering-support/): Amentum carried out engineering studies and technical support to EDF Edvance engineering teams, based in Lyon, for EDF’s EPR2 new build programs, mainly in France. These have included nuclear island civil engineering studies for key buildings relating to concrete and steel structures, prestressed system qualification, stress and strain monitoring system, containment and common raft qualification.
- [Hinkley Point C and Sizewell C – Civil engineering support](https://www.amentum.com/project/hinkley-point-c-and-sizewell-c-civil-engineering-support/): Amentum provides engineering studies and support to EDF Centre national d'équipement de production d'électricité engineering teams, based in Tours, for the Hinkley Point C and Sizewell C EPR new build programs in the United Kingdom. Under a multidisciplinary framework covering civil, instrumentation and control, nuclear safety, HVAC and mechanical, our work focuses on conventional island and balance of plant civil engineering studies for key buildings, steel structure engineering qualification, specifications and contract supervision.
- [Thorizon – Instrumentation and control systems](https://www.amentum.com/project/thorizon-instrumentation-and-control-systems/): Amentum is supporting Thorizon in the development of its molten salt reactor, a next-generation technology with a targeted net capacity of 100MWe.
- [ITER Tokamak Complex – Detritiation System](https://www.amentum.com/project/iter-tokamak-complex-detritiation-system/): The ITER Tokamak is an experimental machine designed to demonstrate the scientific and technical feasibility of fusion energy. It will be the largest facility of its kind in the world and is part of a €20 billion program involving 35 nations. During the assembly phase, more than one million elements, supplied and delivered to the site by international partners, must be integrated into the ITER Tokamak.
- [ITER – Construction management and engineering design](https://www.amentum.com/project/iter-construction-management-and-engineering-design/): At ITER, the world’s largest fusion power experiment, Amentum leads the MOMENTUM joint venture, supporting construction of the ITER tokamak and coordinating the assembly of more than one million components. The contract began in 2016 but our support to the 35-nation initiative, based in Provence, France, goes back decades.
- [Radiation Protection](https://www.amentum.com/project/radiation-protection/): Amentum provides specialist Radiation Protection and Characterisation services, combining deep regulatory expertise with practical, site-based experience to support safe and compliant operations across the nuclear, industrial, manufacturing and research sectors.
- [Sizewell C](https://www.amentum.com/project/sizewell-c/): Amentum is sole program and project management delivery partner for Sizewell C, a new nuclear power station that will strengthen the United Kingdom’s energy security.
- [Robotics Design and Development for Harsh Environments ](https://www.amentum.com/project/robotics-design-and-development-for-harsh-environments/): Amentum’s expertise in robotics was born in the harshest environment possible – the interior of nuclear reactors. The skills we have developed are now being used to gather data to inform how we can extend the life of infrastructure from roads to waterways and energy networks. 
- [SIAL](https://www.amentum.com/project/sial/): SIAL® technology, developed by Amentum, allows on-site, room temperature conditioning of various standard and problematic radioactive waste streams including resins, sludge, liquid or crystalline borates, oils, other organic liquids, concentrates and ashes. 
- [Dalgety Bay Clean-Up](https://www.amentum.com/project/dalgety-bay-cleanup-up/): Amentum’s radiation protection specialists supplied the crucial know-how for a clean-up operation on Scotland’s most radioactive beach. 
- [Fukushima-MHI](https://www.amentum.com/project/fukushima-mhi/): Amentum is combining innovative engineering and deep nuclear knowledge to create equipment needed to advance the Fukushima cleanup. We designed and built a robotic tool to obtain crucial information about the state of one of the damaged reactors. The remotely operated device will collect pebble-like debris that was deposited at the bottom of the reactor containment vessel after the meltdown. 
- [Project Acheron](https://www.amentum.com/project/project-acheron/): Amentum played a central role in a UK Ministry of Defence exercise designed to break new ground in networking of drones and robotic systems. 
- [Reactor Operational Support – South Africa](https://www.amentum.com/project/reactor-operational-support-south-africa/): Amentum South Africa is supporting the $1.2 billion (ZAR 20 billion) program to extend the operating life of the Koeberg Nuclear Power Plant near Cape Town.  
- [Reactor Operational Support](https://www.amentum.com/project/reactor-operational-support/): Amentum has been at the forefront of the nuclear industry for over 60 years. We are passionate about nuclear energy, its role in the world today and in the future. 
- [Assurance and Regulation](https://www.amentum.com/project/assurance-and-regulation/): Amentum has provided the UK’s nuclear regulators with specialist engineering and technical support services for more than 20 years. 
- [Hinkley Point C Marine Works](https://www.amentum.com/project/hinkley-point-c-marine-works/): To keep itself cool, Hinkley Point C nuclear power station must draw in and flush out enough water to fill 4,200 Olympic swimming pools – every day. 
- [Naval Nuclear Propulsion](https://www.amentum.com/project/naval-nuclear-propulsion/): Since 1969, with our heritage of UK firms, Amentum has supported Operation Relentless, more commonly known as the continuous-at-sea deterrent (CASD). 
- [Naval Engineering and Sustainment](https://www.amentum.com/project/naval-engineering-and-sustainment/): We are working across all the key sites that enable the UK’s continuous-at-sea deterrent (CASD) program, including HMNB Clyde, home base for the Royal Navy’s operational submarines; HMNB Devonport, the largest naval base in Western Europe, BAE Systems Maritime in Barrow-in-Furness, where the Royal Navy’s submarines are built, at Rolls-Royce Nuclear in Derby, where submarine reactors are manufactured, and the Atomic Weapons Establishment in Berkshire, which is responsible for nuclear warhead design and manufacturing. 
- [Laboratory Solutions](https://www.amentum.com/project/laboratory-solutions/): Scientific and analytical services - Non-destructive Testing, Materials Science and Structural Integrity, Radiochemistry 
- [ITER](https://www.amentum.com/project/iter/): ITER is the world’s largest fusion power experiment and if it can overcome some immense technical challenges, it’s no exaggeration to say that its success will change the world. 
- [Fusion](https://www.amentum.com/project/fusion/): Amentum is at the forefront of fusion energy – humanity’s quest to replicate on earth the reaction which powers our Sun. Success will create a new source of almost limitless, emission-free energy. 
- [Engineering, Installing, and Managing Innovative Solutions](https://www.amentum.com/project/engineering-installing-and-managing-innovative-solutions/): The decommissioning programme at the UK’s Sellafield nuclear site has been ranked alongside building the Channel Tunnel between England and France in terms of scale and organisational complexity.  
- [Decommissioning](https://www.amentum.com/project/decommissioning/): Amentum brings decades of experience to the task of cleaning up the nuclear legacy, drawn from our work at the world’s most complex sites.   
- [Monju](https://www.amentum.com/project/monju/): Amentum and Cavendish Nuclear are working together to assist the decommissioning of the Monju Prototype Fast Reactor (PFR) in Fukui Prefecture, Japan. 
- [Fukushima – TEPCO](https://www.amentum.com/project/fukushima-tepco/): In March 2011, an earthquake and tsunami caused the world’s second most severe nuclear accident at the Fukushima Daiichi nuclear power plant, with meltdowns in three of the four reactors, hydrogen explosions and the release of radioactive material. 
- [Bohunice Reactor Dismantling](https://www.amentum.com/project/bohunice-reactor-dismantling/): Amentum took part in a pioneering project to clean up Slovakia’s nuclear legacy. 
- [Facilities Operations & Maintenance Support Services (FOMSS)](https://www.amentum.com/project/facilities-operations-maintenance-support-services-fomss/): At the Marshall Space Flight Center in Huntsville, AL, Amentum provides end-to-end critical facility infrastructure operations and sustainment, engineering, and process automation. Managed services include systems engineering, steam and power distribution, HVAC, wastewater treatment, special power systems, emergency management, recurring preventive maintenance and predictive testing & inspection, and environmental services.
- [Kennedy Propellant and Life Support Services (KPLSS) II](https://www.amentum.com/project/kennedy-propellant-and-life-support-services-kplss-ii/): Amentum delivers one-stop access to liquid propellants, pressurants, cryogenics, chemicals and special fluids to support launch operations for Artemis (NASA), Falcon 9 (SpaceX), Blue Origin, Sierra Space, Boeing, Atlas and Vulcan (ULA) as well as payload supporting International Space Station (ISS) spacecraft and on-board payloads.
- [Major Facility and Utilities Operations](https://www.amentum.com/project/major-facility-and-utilities-operations/): For a major pharmaceutical manufacturer’s facilities around the U.S., Amentum delivers facility management solutions at properties occupied by research & development areas, laboratories, manufacturing, utilities, administration offices and company headquarters.
- [Integrated Facility Management](https://www.amentum.com/project/integrated-facility-management/): Since 2021, Amentum has been delivering Integrated Facility Management (IFM) services including engineering, electrical, mechanical, general building maintenance, work order management and reporting, move, add & change (MACs), reliability program management, workplace experience, projects, environmental health & safety (EHS), quality, custodial, landscaping, maintenance, repair & overhaul (MRO), commissioning, and procurement management for all facilities in the Western Hemisphere occupied by offices, manufacturing, and research & development (R&D), extending over 36 million sq ft. of facilities across 33 sites. Amentum provides IFM for the Confidential Client’s entire portfolio in the Western Hemisphere.
- [Kennedy Space Center (KSC) Base Operations Support Services (BOSS)](https://www.amentum.com/project/kennedy-space-center-ksc-base-operations-support-services-boss/): Amentum provides end-to-end systems and utilities engineering covering approximately 200 square miles. We deliver remote monitoring and control for over 250,000 sensors for over 150 facilities across KSC. Amentum ensures the safety and readiness of over 700 facilities scattered across 144,000 acres including interior and exterior structures, roads & grounds, interior utilities, and bridges.
- [Synergy Achieving Operations & Maintenance Contract (SACOM)](https://www.amentum.com/project/synergy-achieving-operations-maintenance-contract-sacom/): 12.2.2021 – New Orleans, LA. The first Artemis rocket stage is guided toward NASA’s Pegasus barge Jan. 8 ahead of its forthcoming journey to NASA’s Stennis Space Center near Bay St. Louis, Mississippi. Teams rolled out, or moved, the completed core stage for NASA’s Space Launch System (SLS) rocket from NASA’s Michoud Assembly Facility in New Orleans to the barge in preparation for the core stage Green Run test series. Pegasus, which was modified to ferry SLS rocket hardware, will transport the core stage more than 40 miles from Michoud to Stennis for the comprehensive core stage Green Run test series. Green Run, named for its testing of new, or green, hardware progressively, is the final test campaign ahead of the first Artemis launch. (Courtesy photo: Defense Contract Management Agency)
- [Army Field Maintenance (AFM) East and West](https://www.amentum.com/project/army-field-maintenance-afm-east-and-west/): For the U.S. Army Aviation and Missile Life Cycle Management Command (AMCOM), Amentum delivers aviation field and sustainment level maintenance support, aircraft modifications, and other logistical services to Army Aviation customers worldwide.
- [UCOR: Performing Cleanup that Facilitates Science and National Defense Missions on the DOE Oak Ridge Reservation.](https://www.amentum.com/project/ucor-cleaning-up-the-former-oak-ridge-gaseous-diffusion-plant-and-other-sites-on-doe-oak-ridge-reservation/): UCOR, an Amentum-led project, is responsible for cleaning up the U.S. Department of Energy’s Oak Ridge Reservation. After completing the first-ever cleanup of a gaseous diffusion complex—the Oak Ridge Gaseous Diffusion Plant—UCOR is now cleaning up select sites at the Oak Ridge National Laboratory (ORNL) and the Y-12 National Security Complex (Y-12). UCOR is also completing remedial action activities at the former gaseous diffusion plant site, now called East Tennessee Technology Park (ETTP). With UCOR’s assistance, DOE is converting ETTP into a multi-use industrial park, national park, and conservation area.
- [Amentum-led Heritage Companies Successful at WIPP for Almost Four Decades](https://www.amentum.com/project/amentum-led-heritage-companies-successful-at-wipp-for-almost-four-decades/): For nearly four decades, Amentum and its heritage companies made history at the U.S. Department of Energy’s (DOE) Waste Isolation Pilot Plant (WIPP) in southeastern New Mexico.
- [Central Plateau Cleanup Company (CPCCo) at DOE’s Hanford site](https://www.amentum.com/project/central-plateau-cleanup-company-cpcco-at-does-hanford-site/): The Central Plateau Cleanup Company (CPCCo) is an Amentum-led prime contractor at the U.S. Department of Energy's (DOE) Hanford Site in southeastern Washington state. The company is responsible for the environmental cleanup of select portions of the site, regarded as one of the most complex and challenging projects in the world. Hanford spans 580 square miles and is home to facilities that once produced materials to support nuclear weapons for World War II and the Cold War.
- [Remediating High-Level Radioactive Liquid Waste at the Savannah River Site (SRS)](https://www.amentum.com/project/remediating-high-level-radioactive-liquid-waste-at-the-savannah-river-site-srs/): Savannah River Mission Completion (SRMC), a team that includes Amentum, is responsible for immobilizing radioactive liquid waste and closing the underground, high-level radioactive liquid waste storage tanks at the Savannah River Site (SRS) near Aiken, South Carolina, U.S. Amentum, through its heritage companies, led liquid waste management operations at SRS beginning in April 1989 through the Savannah River Remediation Liquid Waste Disposition Contract, which concluded on February 27, 2022. The SRMC team is providing environmental solutions to eliminate the state of South Carolina’s number 1 environmental risk.
- [Washington River Protection Solutions (WRPS)](https://www.amentum.com/project/washington-river-protection-solutions-wrps/): Advancing Cleanup of the Hanford Site
- [Atlantic Range and Undersea Test contracts](https://www.amentum.com/project/reliance-test-and-technology/)
- [Pacific Missile Range contract](https://www.amentum.com/project/koa-lani/)
- [J Tech II contract](https://www.amentum.com/project/jt4/)

## 
- [SAME Federal Small Business Conference 2025](https://www.amentum.com/?p=20285): Visit Amentum at booth 805.
- [AUSA Annual Meeting & Exposition 2025](https://www.amentum.com/?p=20282): AUSA's Annual Meeting is a professional development forum for Regular Army, Guard, Reserve, civilians, and family members. It is one of the three key communication platforms employed by the Army to educate and inform government, academic, civic and veteran advocates and leadership on Army priorities and issues impacting today’s Army. 
- [Global Defence Aviation](https://www.amentum.com/?p=20279): Amentum looks forward to seeing you in Warsaw!
- [AAAA Cribbins Futures Forum](https://www.amentum.com/?p=20271): Cribbins Readiness Conference supports the entire Army Aviation Enterprise. Amentum is proud to be a sponsor of this event and looks forward to seeing you in Huntsville.
- [Fort Novosel Aviation Industry Day](https://www.amentum.com/?p=20267): This event showcases industry capabilities in aviation technology, facilitate partnerships between military and industry leaders, and align with the Army's modernization priorities. The exposition will include a classified session on contemporary threats and capability gaps, followed by unclassified presentations on Army Aviation requirements, with opportunities for industry partners to present their products through booths and demonstrations.
- [147th NGAUS General Conference and Exhibition](https://www.amentum.com/?p=20263): The NGAUS General Conference & Exhibition is the Association’s annual business meeting. Army and Air National Guard officers from all 50 states, three territories and the District of Columbia gather to network, set their legislative agenda, and hear from America’s civilian and military leaders.
- [2025 Intelligence & National Security Summit](https://www.amentum.com/?p=20258): Amentum is proud to be a premier sponsor of the 2025 Intelligence & National Security Summit. Visit us at kiosk #190 to learn how Amentum supports the intelligence community.
- [AFA’s Air, Space and Cyber Conference 2025](https://www.amentum.com/?p=20249): Amentum is proud to be apart of the AFA's Air, Space and Cyber Conference. This event is a wonderful opportunity to support AFA's mission of advocating, educating, and supporting the U.S. Air Force and Space Force.
- [Space Symposium 2025](https://www.amentum.com/?p=17582): Space Symposium is the premier event uniting global space professionals from all sectors, providing a unique platform to explore critical space issues, foster dialogue, and drive innovation across the space industry.
- [PSC Annual Conference](https://www.amentum.com/?p=17579): Amentum is excited to sponsor PSC’s Annual Conference.
- [Waste Management Symposia 2024](https://www.amentum.com/?p=16801): Visit us at booth #711. The Waste Management Symposium is the premier international conference for radioactive waste management and related topics. There will be discussion and sharing of ideas on many crosscutting topics including robotic handling, remote systems, new technologies, radioactive and hazardous waste characterization, treatment storage, packaging, transportation, and disposal, engineering design and construction, environmental laboratories, decontamination, decommissioning, and environmental remediation – as well as emerging topics such as small modular reactors and clean energy.