Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.
| Website | http://www.amentum.com |
| Revenue | $7.4 billion |
| Employees | 37,505 (14,355 on RocketReach) |
| Founded | 2020 |
| Address | 4800 Westfields Blvd 400, Chantilly, Virginia 20151, US |
| Industry | Defense and Space Manufacturing |
| Keywords | Advanced Technology, Engineering Services, Innovative Solutions, Technology Solutions, Defense Contracting, Complex Challenges, National Security, Scientific Research, Science And Technology, Global Security, Mission Support, Sustainable Solutions, Environmental Sustainability, Energy Solutions, Infrastructure Projects, Systems Integration, Program Management, Risk Management, Consulting Services, Project Delivery |
| Competitors | Jacobs, Northrop Grumman, Boeing, Leidos, Battelle, ManTech, SAIC, General Dynamics, L3Harris Technologies +43 more (view full list) |
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The Amentum annual revenue was $7.4 billion in 2026.
John Heller is the CEO of Amentum.
14,355 people are employed at Amentum.
Amentum is based in Chantilly, Virginia.