King County Government Bids
Browse active and historical government bids, RFPs, RFQs, IFBs, contract opportunities, and procurement notices issued by the King County. Use this page to monitor King County procurement activity, track upcoming bid opportunities, and identify potential government contracting opportunities in Washington. Select a bid title below to view bid details, due dates, agency information, bid documents, and submission requirements.
- ITB Acceptance of Non-Hazardous Fill (Pool Bid) - Supplemental bid · Closed · Due: 4/15/2025 King County View Notice
- Cedar Hills Regional Landfill Area 5 & 6 Top Deck Development bid · Closed · Due: 4/04/2025 King County View Notice
- Vashon Treatment Plant (VTP) Influent Gate Actuators bid · Closed · Due: 4/08/2025 King County View Notice
- ITB Asphaltic Concrete and Emulsion (Cationic & Anionic) Services (Pool Bid) bid · Closed · Due: 4/16/2025 King County View Notice
- ITB Recycling Services for Broken Concrete & Asphalt (Pool Bid) - Supplemental bid · Closed · Due: 4/22/2025 King County View Notice
- Concrete Anchor Bases bid · Closed · Due: 3/27/2025 King County View Notice
- Construction Management Services for the Dutchman Road Revetment Repair Project bid · Closed · Due: 3/28/2025 King County View Notice
- Construction Management Services for the Dutchman Road Revetment Repair Project bid · Closed · Due: 3/28/2025 King County View Notice
- Programmatic WO Construction Management Services for WTD bid · Closed · Due: 4/15/2025 King County View Notice
- Programmatic WO Construction Management Services for WTD bid · Closed · Due: 4/15/2025 King County View Notice
- Back Up Passenger Only Ferry Service bid · Closed · Due: 4/14/2025 King County View Notice
- Cedar Hills Regional Landfill Onsite Relocation Project bid · Closed · Due: 4/04/2025 King County View Notice
- REBID-Taxiway A11 Rehabilitation and Reconstruction bid · Closed · Due: 3/25/2025 King County View Notice
- Construction Management Services for the Dutchman Road Revetment Repair Project bid · Closed · Due: 3/28/2025 King County View Notice
- RFQ-Real Estate Appraisal and Consulting Services bid · Closed · Due: 3/25/2025 King County View Notice
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