This urgent RFQ, under FAR RFO Subpart 12.2 effective 1 February 2026 and FAC-2026-01 effective 13 March 2026, seeks a single firm-fixed-price award for inspection and cleaning of the ventilation system serving the ship’s galley and number two electrostatic participator onboard a Virginia Class Submarine. The requirement includes labor, equipment/materials/consumables, and travel CLINs, with vendors required to state personnel counts, job titles, estimated completion timeline, and itemized costs. Mandatory eligibility includes a NAVSEA-approved ventilation cleaning procedure, valid Secret security clearance for each person accessing the workspace, and CMMC Level 1 self-certification in PIEE SPRS; failure disqualifies. Evaluation will be lowest-priced technically acceptable based on total price for all line items, and the Government may award one line, all line items, or any combination, generally without discussions. Offers must conform to the statement of work and performance criteria, be submitted electronically with the RFQ number in the subject line, and come from an active SAM-registered firm.