The Department of Defense, through the U.S. Army Corps of Engineers, Honolulu District, is seeking letters of interest from qualified prime contractors for a potential Design-Bid-Build construction project at Schofield Barracks, Oahu, Hawaii, focused on replacing the HVAC system and relocating industrial wastewater. The project involves three key components: replacing corroded track rail for a special purpose vehicle, upgrading HVAC systems to energy-efficient models, and modifying sump pump discharge systems to comply with health regulations. This initiative is critical for maintaining operational efficiency and safety at the facility, with an estimated contract value between $15 million and $25 million. Interested contractors must submit their responses via email by January 9, 2025, at 2:00 p.m. Hawaii Standard Time, to the designated contacts, Christie Lee and Kent Tamai.