PNSY Diesel Generator Maintenance

The U.S. Navy is seeking a qualified vendor to provide preventative and remedial maintenance services for its diesel generators at Portsmouth Naval Shipyard, Kittery, Maine. The effort includes scheduled minor and major preventive maintenance on Caterpillar 3512C and C32 generators, triennial overhauls, fuel polishing, battery replacement, fluid sampling, coolant flushing, and unanticipated repair tasks on a time‑and‑materials basis. The contract will be a small‑business set‑aside with a base period of one year (Nov 1 2026 – Oct 31 2027) and two optional one‑year extensions. Offers are due Oct 7 2026; a site visit is scheduled for Sep 24 2026. Evaluation will be based on technical capability, corporate experience, past performance, and price, with the highest technically rated proposal receiving the award. • Location: Portsmouth Naval Shipyard, Kittery, ME • Scope: Full lifecycle maintenance (preventive, corrective, unanticipated) of diesel generators • Period of Performance: 12‑month base plus two 12‑month options • Small‑business set‑aside (size standard $12.5 M) • Submission deadline: Oct 7 2026, 10:00 AM EST • Mandatory site visit: not mandatory, but strongly encouraged • Evaluation factors: technical capability, corporate experience, past performance, price