$49.8M B-21 Environmental Protection Shelters Contract Awarded to Conti Federal Services, USACE – July 27, 2026

Continuing critical airfield infrastructure enhancements to support next-generation strategic bomber missions, Conti Federal Services LLC has been awarded a $49,887,334 firm-fixed-price contract. The military construction award funds the design-bid-build construction of specialized environmental protection shelters at Ellsworth Air Force Base.

Contract Details: At A Glance

Contractor: Conti Federal Services LLC
Award Date: July 27, 2026
Contract Value: $49,887,334
Project: Design-Bid-Build Construction of Environmental Protection Shelters
Location: Ellsworth Air Force Base, South Dakota
Contract Number: W9128F-26-C-A046
Awarding District: U.S. Army Corps of Engineers, Omaha District

District Context & Mission Impact

This major defense construction project is administered by the U.S. Army Corps of Engineers Omaha District. The Omaha District oversees extensive military construction programs across the upper Midwest, specializing in mission-critical facilities for the U.S. Air Force and Department of Defense. Ellsworth Air Force Base serves as the primary main operating base for the nation’s new B-21 Raider stealth bomber platform. Constructing custom environmental protection shelters is vital to safeguard advanced strategic aircraft and low-observable stealth coatings from harsh, freezing, and unpredictable weather conditions. Through rigorous design-bid-build engineering oversight, the U.S. Army Corps of Engineers guarantees modern, climate-controlled protection shelters that ensure peak fleet availability and operational readiness.

Contractor Spotlight & Industry Context

Headquartered in Orlando, Florida, Conti Federal Services LLC is a leading federal contractor specializing in complex military construction, secure facilities, and environmental remediation. The competitive solicitation was conducted via the internet, receiving four proposals from major defense builders. Building flightline aircraft protection shelters requires strict adherence to military airfield standards, specialized structural framing, and integrated environmental control systems. This award highlights the vital role commercial defense builders play in modernizing frontline military bases, ensuring critical national security assets remain fully protected and mission-ready.

 
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