Building the Facilities That Power Our Nation’s Defense
51³Ô¹Ï plans,Ìýbuilds and manages the mission critical facilities that enable our government,ÌýdefenseÌý²¹²Ô»åÌýprivate contractor partners to operate and for our country to thrive. As one of the nation’s largest public and government building contractors,Ìý51³Ô¹Ï delivers highly secure, technically complex facilities, ranging from aerospace,Ìýdefense, and mission critical infrastructure to aviation hangars and maintenance complexes, as well as headquarters buildings. With deep experience in high-security and operational environments,Ìý51³Ô¹Ï is a trusted steward of taxpayer dollars, consistently delivering projects that meet demanding mission requirements on time and on budget.
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450+
Federal + Defense
Project Portfolio -
$30B+
Federal + Defense
Total Value -
89+
Million SF
Completed
Related 51³Ô¹Ï
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Federal + Defense project
Social Security Administration (SSA) Operations Building Renovation Learn More -
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Federal + Defense project
National Air & Space Museum Phase 2 – Mary Baker Engen Restoration Hangar Learn More
