Amentum Holdings Inc Dossier
Qualitative Analysis
Business overview
Amentum Holdings, Inc. (NYSE: AMTM) is a premier global provider of advanced engineering, innovative technology solutions, and mission-critical services. Headquartered in Chantilly, Virginia, the company serves the United States federal government, allied nations, and commercial customers across defense, intelligence, space, nuclear, energy, and environmental markets. Amentum operates through two primary segments: Digital Solutions, which delivers intelligence analytics, space system development, cybersecurity, and next-generation IT; and Global Engineering Solutions, which manages large-scale environmental remediation, nuclear power solutions, platform engineering, sustainment, and supply chain management. The company was established as an independent entity in 2020 following a spinout from AECOM and significantly expanded its scale through its merger with Jacobs Solutions' Critical Mission Solutions and Cyber & Intelligence businesses.
Research as of 19 Jun 2026
Strategic Initiatives
Growth programs, investments, and their expected impact
Securing positions in all eight domains of the GSA's OASIS+ contract vehicle to provide professional services to federal agencies.
Expected impact: Provides a flexible, long-term vehicle with no contract ceiling to capture significant U.S. government task orders.
Refinancing the capital structure by issuing a new $1.4 billion Term Loan A facility to pay down and reprice Term Loan B, increasing revolving credit capacity to $1.0 billion, and utilizing divestiture proceeds to accelerate debt reduction.
Expected impact: Reduces weighted average cost of debt by approximately 50 basis points and targets net leverage below 3.0x.
Mergers, Acquisitions & Partnerships
Recent deals and strategic collaborations
Recent Acquisitions
Transformational combination to create a leading publicly traded government services provider with enhanced scale, capabilities, and technology solutions.
Financial impact: Combined company expected to generate approximately $13 billion to $14 billion in annual revenue with an industry-leading backlog.
Strategic Partnerships
Selected as the Owner's Engineer for Great British Nuclear's Small Modular Reactor (SMR) program to support the UK's transition to clean energy.
Terms: £300 million ($406 million) maximum contract value over a duration of up to 14 years.