International

Amentum’s international business extends its expertise in engineering, technology, and mission support services to clients across the globe.

With operations in roughly 80 countries, we provide tailored solutions in areas such as infrastructure management, logistics, security, and environmental services. The company partners with governments, international organizations, and private entities to deliver high-quality, scalable solutions that address complex challenges.

Our global presence ensures responsive support for mission-critical operations, whether in conflict zones, remote locations, or urban centers, reinforcing its role as a trusted partner in advancing international stability, security, and development initiatives worldwide.

Featured

International Client List

Governments & Commercial Entities

Australia

  • Australian Defence Force
  • Australian Department of Defence – Capability Acquisition and Sustainment Group
  • Australian Commonwealth Science and Industrial Research Organisation
  • Australian Nuclear Science and Technology Organisation
  • Australian Department of Industry, Innovation and Science

Canada

  • Canadian Armed Forces
  • Canadian Nuclear Laboratories Ltd
  • Department of National Defence

Japan

  • Tokyo Electric Power Company

Oman

  • Royal Air Force of Oman

United Kingdom

  • British Antarctic Survey
  • UK Environment Agency
  • UK Nuclear Decommissioning Authority
  • UK Ministry of Defence’s Atomic Weapons Establishment

International Organizations

  • NATO
  • NATO – International Security Assistance Force Afghanistan

Highlighted Locations

Key Locations Page Map 9 17 24

Note: Not all countries are represented in the above map.

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