Conti Federal Awarded $33.5M Contract for B-21 Environmental Protection Shelters at Ellsworth Air Force Base

Marks sixth award supporting B-21 Raider beddown

RAPID CITY, S.D.--(BUSINESS WIRE)--Conti Federal Services, LLC, a leading federal construction and engineering firm based in Orlando, Florida, has been awarded a $33.5M firm-fixed-price contract by the U.S. Army Corps of Engineers (USACE) Omaha District to construct B-21 Environmental Protection Shelters at Ellsworth Air Force Base (AFB), South Dakota.

This contract represents Conti Federal’s sixth award in support of the B-21 Raider beddown program at Ellsworth AFB and underscores the company’s continued commitment to support this critical mission and rapid expansion in delivering high-priority military infrastructure.

The project scope includes the construction of five new pre-engineered metal Environmental Protection Shelters designed to shield the B-21 Raider from harsh weather conditions, including UV exposure and snow accumulation, with space for general aircraft maintenance. The work also includes the installation of airfield and ground support equipment (GSE), paving, and the construction of two maintenance kiosks that will provide critical electrical and communication infrastructure to the shelters.

Conti Federal’s extensive experience at Ellsworth AFB, with five ongoing B-21 projects, provides an established foundation of experienced personnel and proven processes. The integration of the new Environmental Protection Shelters into Conti Federal’s broader B-21 Beddown Program, ensures continuity, efficiency, and mission-ready support for the Air Force’s next-generation bomber fleet.

In addition to Conti Federal’s experienced team and established operations at Ellsworth, the company has built strong relationships with a trusted network of local trade partners and subcontractors. These partnerships help ensure that critical work is performed by skilled, reliable professionals who understand the unique requirements of the base and the broader mission. By leveraging these local resources, Conti Federal, supports the regional economy, while delivering high-quality facilities that meet the demanding needs of the B-21 Beddown Program.

“Every new project we take on at Ellsworth strengthens not only our partnership with USACE Omaha and the Air Force but also our commitment to supporting local businesses in South Dakota, who play a vital role in our success.” said Korey Mullins, Program Director at Conti Federal. “This latest award showcases our continued role in advancing the B-21 mission through safe, efficient, and resilient infrastructure.”

Construction activities are expected to be completed by July 2, 2027.

Conti Federal is already delivering several other B-21-related facilities at Ellsworth AFB, including the Phase Maintenance Hangar, Radio Frequency Hangar, Weapons Loader Training Facility, Fuel Systems Maintenance Dock, and Dock 81 reinforcing its reputation as a trusted partner in defense infrastructure delivery.

About Conti Federal Services: Conti Federal Services is a leading global construction and engineering company with roots dating back to 1906. The company has delivered some of the most demanding projects for the U.S. federal government, specializing in military and secure construction, critical infrastructure, environmental remediation, and disaster response and recovery. Conti Federal is dedicated to ensuring clients meet mission success while committing to its core values of safety, integrity, and compliance. To learn more, visit www.contifederal.com.