Over the Horizon Radar (OTHR) Infrastructure

The U.S. Army Corps of Engineers (Kansas City District) on behalf of the Air Force Civil Engineering Center is seeking a qualified construction contractor to build the Over the Horizon Radar (OTHR) infrastructure at multiple locations throughout Oregon. The contract will be awarded using a Construction Manager at Risk (CMAR) approach, emphasizing early collaboration, open‑book pricing, and shared risk management. Access to restricted CUI documentation will be required for bidders. • Scope includes civil, structural, and utility construction for radar sites. • CMAR delivery method means the contractor will provide cost estimating, scheduling, and risk management services. • Bidders must demonstrate capability to work with federal security requirements and manage multi‑site projects.