Amentum provides advanced engineering, systems engineering and technical services supporting US and allied national security, nuclear, environmental and critical infrastructure missions worldwide.
Amentum is a global provider of advanced engineering and innovative technology solutions, delivering critical mission support and technical services to the United States and its allies. Founded in 2020, the company draws on a legacy of service dating back 117 years and employs approximately 40,000 professionals across worldwide operations, working with government and commercial clients in the United States and allied nations.
Its work spans national security, defence, intelligence, nuclear energy and operations, environmental management and critical infrastructure. Core capabilities include advanced and systems engineering, program management, technical services, intelligence community support, and full-lifecycle facility programs covering design, construction, operations and decommissioning of complex facilities such as nuclear energy projects. Environmental remediation services form a further strand of the portfolio, applying technical excellence and operational discipline to legacy and active sites.
The company describes its culture as mission-driven, with an emphasis on technical excellence, operational discipline and outcomes that matter for national security and global stability. Its stated aim is to deliver safer, smarter and cleaner solutions for the complex challenges faced by the U.S. and its allies.
