The City of Tulsa is seeking a qualified vendor to provide comprehensive preventive‑maintenance, testing, and optional diagnostic services for 33 emergency‑generator sets located at fire stations throughout the city. The work includes semi‑annual Level I checks, annual Level II inspections, 30‑minute transfer tests, annual 2‑hour load‑bank testing to NFPA 110 standards, and optional oil/fuel analysis. The contractor must respond to service calls within two hours, honor existing manufacturer warranties, and deliver all services FOB Tulsa with unloading responsibilities for heavy items. The contract is a one‑year purchase agreement with the possibility of up to four one‑year extensions and short‑term 90‑day extensions. Bids are sealed, due 5 p.m. CST on 04/01/2026, with an optional site‑visit on 03/19/2026 for five of the generator locations. • 33 fire‑station generators (Kohler, Generac, Cummins, Gillette) requiring Level I & II preventive maintenance and annual load‑bank testing. • Strict response time (≤ 2 hours) and warranty compliance; all prices firm for year 1. • One‑year contract (potential extensions), no bonding required, insurance minimums $1 M GL & Auto.