The Department of Defense, through the Naval Facilities Engineering Command Atlantic (NAVFACSYSCOM ATLANTIC), is seeking contractors for a Multiple Award Construction Contract (MACC) focused on Design-Build and Design-Bid-Build projects primarily at the Portsmouth Naval Shipyard in Kittery, Maine, and the Norfolk Naval Shipyard in Portsmouth, Virginia. The MACC, with a not-to-exceed value of $4 billion, will encompass new construction, renovation, alteration, and repair of large general, industrial, and waterfront facilities, supporting the Shipyard Infrastructure Optimization Program (SIOP). This unrestricted competition aims to award approximately five contracts for a three-year base period with two additional one-year options, including an initial seed project valued between $25 million and $100 million. Interested contractors must be registered in SAM and can reach out to Daniel Rocha at daniel.r.rocha2.civ@us.navy.mil or Edward Flint at edward.d.flint.civ@us.navy.mil for further inquiries. The solicitation is anticipated to be issued on or after November 25, 2025, with awards expected in the first quarter of FY27.