This is a $651,501.44 cost-plus-fixed-fee delivery order contract awarded by the Naval Sea Systems Command (NAVSEA) to the prime contractor QED Systems, Inc., a small business subchapter S corporation. The contract supports engineering and technical services for ship maintenance, repair, and modernization efforts for the U.S. Navy. Key services include non-nuclear qualified shop support, heat exchanger and commercial industrial services, electric machinery repair, engineering and technical cybersecurity services, and habitability systems engineering support. The contract is part of QED Systems' larger IDIQ contracts with NAVSEA, including a $249.7 million IDIQ for engineering and technical cybersecurity services. The contract does not have a set-aside designation. QED Systems has utilized the subcontractor CTR Government Services Group, Inc. to provide skilled temporary labor support such as electricians, pipefitters, and welders for various Navy vessel maintenance, upgrade, and construction projects at multiple shipyards and bases.