The Department of Defense, through the Naval Facilities Engineering Systems Command Far East, is soliciting proposals for an Indefinite Delivery/Indefinite Quantity (IDIQ), Design Build/Design-Bid-Build (DBB), Multiple Award Construction Contract (MACC) for U.S. Government installations in the Okinawa Region, Japan. The contract will require contractors to provide all necessary labor, materials, and equipment for various construction projects, including office renovations, building demolitions, and infrastructure repairs, with an anticipated total value not exceeding $1 billion over a five-year base period plus a three-year option period. This procurement is critical for maintaining and improving U.S. Government facilities in the region, and interested vendors must comply with Japanese laws and possess the necessary construction licenses. Proposals for Phase One are due soon, and interested parties can contact Tomoko Kanzaki at Tomoko.Kanzaki.ln@us.navy.mil or Teresa Aguon at teresa.f.aguon.civ@us.navy.mil for further details.