This is a sources sought notice for market research to determine industry capability and interest in providing skilled craftsmen and material to support nuclear submarine maintenance at the submarine base in New London, CT. The work involves nuclear-related maintenance, modernization, and repair, requiring the contractor to be a nuclear-qualified shipyard with a facility in close proximity to the base. The government is seeking responses from sources that can provide this support by the third quarter of 2027. Work will primarily be performed at the submarine base in New London, CT, but may occasionally occur at the contractor's facility. This is for planning purposes only and is not a commitment for a future solicitation.