Advanced Energy Solutions

Advanced Energy

Amentum provides innovative energy solutions to drive the energy transition. Explore how our advanced capabilities promote sustainability and resilience.

Amentum is a leading provider of innovative energy solutions, committed to advancing the transition to a sustainable energy future. With a focus on advanced technologies and integrated systems, we deliver high-performance energy solutions that meet the evolving needs of our clients across various sectors.

Nuclear offers reliable energy to accelerate the shift away from fossil fuels and power a range of other uses including space exploration, desalination plants and data centers. We deliver safe, innovative solutions for high-risk, technically complex nuclear projects worldwide.

Amentum is at the forefront of conceptual design and optimization of new nuclear technologies like Generation IV, small modular and advanced reactors and fusion power.

We support clients with strategic advice, program and project management, siting and environmental assessment, regulatory compliance, full lifecycle design and engineering. We also help with remote handling and robotics, testing and rigs, construction and commissioning, field services, maintenance and visual engineering. By combining engineering and technical excellence with innovation, research and development, we’re helping clients solve the world’s most complex nuclear challenges safely and effectively.

Amentum is sharing its multi-technology expertise, deep nuclear knowledge, skills in advanced engineering and licensing, and special technical capabilities with small modular and advanced reactor developers from the USA, UK and continental Europe.

We have a decades-long involvement in ITER, the world’s largest nuclear fusion project, where our work ranges from designing prototypes for key components to complex remote handling systems essential for reactor operations. For the UK Atomic Energy Authority, we supported the Joint European Torus throughout its operational life and continue to work on other key fusion research programmes.

Our Unique Capabilities

Renewable Energy Solutions

Energy Consulting

Nuclear Engineering & Design

Commissioning, Operational Support and Life Extension

Regulatory, Site Licensing and Permitting

Research, Laboratory and Energy Test Bed Operations

Developing a clean energy roadmap requires a team of experts that understand how to assess your existing energy mix and provide a smart, scalable strategy to transition your operations to achieve your long-term energy goals.

An important part of any clean energy solution is the ability to successfully navigate a growing list of regulatory and funding requirements. With a portfolio of projects across federal, state, and local sectors Amentum knows how to navigate the complex landscape of regulatory and funding requirements to achieve successful outcomes for our clients.

We believe we’re better together. That’s why we are actively partnering with companies who offer specialized solutions for each building block in the clean energy value chain. This allows us to leverage the strengths of each partner and connect them in a way that increases overall value to our clients.

As existing technologies mature and new technologies emerge, knowing how to identify, integrate, install, and manage these technologies is critical. We specialize in doing just that.

We solve the world’s most complex challenges. We want to help take your clean energy goals from aspiration to reality. Our team of qualified engineers, subject matter experts, government cleared workers are eager to help you through each step of the process. Not only can we help you identify the solution, but we can also help you build, install, and manage it. Contact us today and let us help you build a safer, smarter, cleaner world.

Latest Resources & Insights

Amentum Awarded Key Design Support Contract for the Savannah River Site’s 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. “As a trusted partner to the National Nuclear…

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Amentum-Led Joint Venture Secures $406 Million Contract as Owner’s Engineer for UK’s 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. The contract, which has a maximum value of $406 million (£300 million) and a duration of up…

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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. Under the $112 million (€95.7 million) contract, awarded by the European Commission Joint Research Centre (JRC), the Amentum-led JV…

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We specialize in the design, construction, commissioning, and operations of innovative solutions for the world’s most complex challenges. We’re positioned to deliver hydrogen technology through a series of demonstration projects to achieve a secure, resilient, and clean energy source by 2030. We’re eager to partner with you to build a clean, resilient, secure energy future.