The State of California’s Department of General Services is seeking a qualified contractor to provide comprehensive preventive‑maintenance, testing, certification, and repair services for four Coen diesel burners, four Coen natural‑gas burners, and associated boiler equipment at the Central Utility Plant in Sacramento. The contract spans three years and includes both scheduled maintenance and unforeseen repair work, with mandatory compliance to prevailing‑wage, insurance, and DVBE participation requirements. • Perform annual boiler tune‑ups, combustion tuning, source testing, and pressure‑relief‑valve certification for eight burners and related equipment. • Provide repair services: fixed‑price for foreseeable parts/labor and hourly rates for unanticipated issues, plus up to 40 hours of technical support per year. • Submit detailed post‑service reports, maintain all required licenses (C‑4 boiler contractor), insurance, DIR registration, and meet a minimum 3 % DVBE participation with a $10 k withhold until compliance is proven.