Caterpillar Engine Parts and Services

The County of Orange, OC Public Works , (hereinafter referred to as County) is requesting competitive bids from qualified vendors (hereinafter referred to as Bidder) for Caterpillar Engine Parts and Services . The awarded Contract, (hereinafter referred to as Contract) will be between the County and awarded Bidder, (hereinafter referred to as Contractor) in accordance with the model contract terms, conditions and scope of work. This is a fully electronic solicitation – only electronic bids submitted through the County’s online bidding system will be allowed; no other form of bid submittals will be accepted. Prior to submitting a bid, Bidders are advised to carefully read the instructions below, including the model contract and any solicitation attachments and/or exhibits. For assistance on uploading proposals via County’s eProcurement Portal, please contact procurement-support@opengov.com or https://help.procurement.opengov.com/en/ .

All questions or requests for interpretations must be received within this solicitation's Question & Answer section by Tuesday, December 16, 2025 , before 2:00 pm as specified in the solicitation. Respondents are not to contact other County personnel with any questions or clarifications concerning this solicitation.