Amentum Relocates HQ to Reston, Virginia, Expanding Footprint in Key Innovation Corridor

  • Amentum will open a new global headquarters in Reston, Virginia, in early 2027, relocating from Chantilly.
  • The company has signed a 45,000-square-foot lease at 1900 Reston Metro Plaza, a LEED-Gold certified building designed by architect Helmut Jahn.
  • The new headquarters will feature a Technology Showcase and enhance the company’s ability to deliver integrated solutions in global nuclear energy, space systems, and critical digital infrastructure.
  • Amentum aims to streamline operating costs while improving the employee experience with the new headquarters.

Amentum’s move to Reston, Virginia, positions the company at the center of a dynamic innovation corridor, aligning with broader industry trends in advanced engineering and technology solutions. The relocation underscores Amentum’s commitment to addressing complex challenges in science, security, and sustainability, while also reflecting its strategic focus on key growth markets such as global nuclear energy, space systems, and critical digital infrastructure.

Strategic Alignment
How Amentum’s new headquarters will enhance its ability to align with global demand and government priorities in key growth markets.
Operational Efficiency
Whether the relocation will successfully streamline operating costs while improving the employee experience.
Market Positioning
The pace at which Amentum can leverage its new location to strengthen its reputation as a trusted advanced engineering partner.