ICD-705 Controlled Spaces Modernization and Sustainment Program - (Progressive Design-build (PDB) Other Transaction Agreement (OTA)

Description: The U.S. Army Corps of Engineers, Far East District seeks industry questionnaire responses and capability statements for modernization and sustainment of ICD-705 controlled spaces at Osan Air Base, Republic of Korea. The estimated $60–100 million program covers collective-protection and HVAC modernization, secure-space conversions, and facility repairs in two existing buildings, potentially using Progressive Design-Build through an Other Transaction Agreement. This is an active Sources Sought notice for market research and acquisition planning, not a grant program or a request for bids.