Ellsworth Air Force Base Low Observable Restoration Facility (LORF)

“Deliver the first B-21 Military Construction project as the cornerstone for Strategic Deterrence and Combat Air Power at Ellsworth AFB”

Period of Performance: February 2022

Scope: GCC was contracted by Walsh Construction to deliver facilitated Partnering for the new Ellsworth Air Force Base Low Observable Restoration Facility (LORF) at Ellsworth AFB, Rapid City SD.

Major stakeholders: Included US Army Corps of Engineers Omaha District, Air Force 28th Bomb Wing, Air Force Civil Engineer Center, Air Force Global Strike Command, Burns & McDonnell, and Walsh Construction.

Project Description: The Ellsworth Air Force Base B-21 Radio Frequency Hangar project constructs a 120,000 SF high bay special maintenance hangar with two segregated aircraft positions in support of the new B-21 weapons system to repair and restore low observation characteristics. The scope also includes the demolition of an existing hangar and surrounding structures.

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Central Substation #2 at JFK Airport

“CS2-Powering A Whole New JFK” Period of Performance: February 2023 (Ongoing) Scope: GCC was contracted Yonkers Contracting Company to deliver facilitated Partnering for the Central