060-2627-003_Mechanical_Pre-Qual_List.pdf

This is a pre-qualified vendor list for Job Order Contracting (JOC) services issued by the County of Orange, Orange County Sheriff-Coroner Department (OCSD) in California. The County is soliciting competitive sealed bids exclusively from pre-qualified firms for mechanical services under a usage-based contract model. Contractors must hold current California State Contractor's License Board certifications in three specific classifications: Class C-4 (Boiler, Hot Water Heating and Steam Fitting), Class C-20 (Warm-Air Heating, Ventilation and Air Conditioning), and Class C-36 (Plumbing). A mandatory virtual pre-bid meeting is scheduled for Monday, August 10, 2026 at 10:00 AM. All questions and requests for interpretation must be submitted by 4:00 PM on August 17, 2026. The public bid opening will occur on August 19, 2026 at 10:00 AM, with bids remaining valid for 120 days following the closing date. The resulting contract will be effective for one year or until the total contract amount is expended, whichever occurs first.

All official communication regarding this invitation for bids must be conducted through OCSD's designated online bidding system at https://opengov.com/products/procurement/suppliers/. Respondents are prohibited from contacting other County personnel directly with questions or clarification requests. Only vendors appearing on the attached pre-qualified vendor list are eligible to submit bids. OCSD retains sole authority over all official communications related to this IFB, and any responses from County sources outside of or not approved by OCSD are considered unauthorized and invalid.