Amentum is a government services provider specializing in mission-critical solutions for defense, federal civilian and commercial customers around the globe. The company delivers integrated services that span the full lifecycle of complex programs and facilities, including engineering, program and project management, logistics, operations, maintenance and environmental remediation.
Core offerings include infrastructure support, energy and facilities management, environmental solutions and nuclear services. Amentum also provides specialized training, technical staffing and cybersecurity support to help government agencies and commercial clients meet evolving regulatory requirements and operational challenges. Its capabilities extend to large-scale construction oversight, base operations support and advanced analytical services.
The company was formed in 2020 when AECOM divested its Management Services business unit, creating an independent, publicly traded enterprise. Headquartered in Chantilly, Virginia, Amentum serves customers across North America, Europe, the Middle East and the Asia-Pacific region. Its global footprint is supported by regional offices and project sites that address both routine facility needs and critical mission assignments.
Under the leadership of President and Chief Executive Officer John Vollmer, Amentum has focused on expanding its technical offerings and deepening its partnerships with U.S. Department of Defense and civilian agencies. The company’s executive team combines industry veterans from government contracting, engineering and operational disciplines to drive growth and maintain service excellence for its clients.
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