Amentum Holdings (AMTM)

The company’s capabilities cover areas such as environmental remediation, engineering and integration, intelligence and counter-threat support, data analytics, testing, training, logistics, sustainment, and citizen services. Amentum operates in markets that include defense, intelligence, space, civilian government, energy, nuclear, environmental, and commercial sectors. This gives the company a broad role in supporting government missions as well as specialized industrial and infrastructure projects.

Amentum reports through two main operating segments. Digital Solutions focuses on data-led, software-enabled, and analytical services that help customers modernize operations, process information, and support decision-making. Global Engineering Solutions provides engineering, environmental, nuclear, platform support, sustainment, and supply chain services. The latter segment accounts for the majority of the company’s revenue, reflecting the scale of its technical services and long-duration support contracts.

Most of Amentum’s revenue comes from the United States, where federal agencies and defense-related customers represent a significant part of demand. Its business is shaped by government budget priorities, contract awards, security requirements, and the need to maintain aging assets while adopting new technologies.

What distinguishes Amentum is its combination of engineering depth and mission execution. The company is not simply a consulting provider; it helps operate, maintain, modernize, and secure systems and facilities that are essential to national security, energy reliability, environmental cleanup, and public-sector service delivery.