The U.S. Army Corps of Engineers intends to award a sole source follow-on contract to Cape Fox Expeditionary for Phase 3 at Building 1, Tinker AFB, Oklahoma, where the contractor is already performing Phases 1 and 2. The work includes all design/engineering services, materials, labor, equipment, and testing needed to provide humidity control and repair the interior administrative areas of the building. The contract will be firm fixed price, with an estimated magnitude of construction between $1,000,000 and $5,000,000. Performance is estimated to last 365 calendar days at Tinker AFB, Oklahoma.