Amentum Holdings, Inc. provides mission-critical, technology-driven services in government and commercial markets. The company is headquartered in Chantilly, Virginia and currently employs 53,000 full-time employees. The company went IPO on 2024-09-24. The company offers a range of capabilities, including intelligence and counter-threat solutions, data fusion and analytics, engineering and integration, environmental solutions, advanced test, training and readiness, and citizen solutions. Its segments include Digital Solutions (DS) and Global Engineering Solutions (GES). The DS segment offers advanced digital and data-driven solutions including intelligence analytics, space system development, cybersecurity, and next-generation information technology for the federal government and commercial clients. The GES segment offers large-scale environmental remediation, clean energy, platform engineering, sustainment and supply chain management.