Amentum Holdings Inc.

Amentum Holdings Inc. is a publicly traded American engineering and technology services company specializing in solutions for government and commercial clients worldwide. Headquartered in Chantilly, Virginia, the company delivers mission-critical services across key sectors, including defense, intelligence, energy, environment, space, and civil infrastructure. Leveraging a workforce of over 53,000 employees in approximately 80 countries, Amentum supports programs of national and allied significance, such as advanced test and readiness operations, environmental sustainability, data fusion and analytics, engineering integration, and intelligence solutions. Recognized as one of the largest government services contractors in the United States, Amentum emerged in 2020 as a spinout from AECOM’s Management Services group and has grown through strategic acquisitions. Its market role centers on addressing complex challenges in security, science, and sustainability for both public and private sector clients, backed by robust technical expertise and global operational reach.