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.
- Heavy Civil GCCM Services for Influent Conveyance/Effluent Conveyance & Outfall bid · Closed · Due: 1/27/2026 King County View Notice
- Heavy Civil GCCM Services for Influent Conveyance/Effluent Conveyance & Outfall bid · Closed · Due: 1/27/2026 King County View Notice
- CM Services for the Puyallup and Houghton Close Landfill Gas Projects bid · Closed · Due: 1/06/2026 King County View Notice
- Civil and Structural Repair Work Order 2026-2027 bid · Closed · Due: 11/25/2025 King County View Notice
- Engineering Services for the Taxiway Bravo Relocation Project bid · Closed · Due: 12/19/2025 King County View Notice
- Engineering Services for the Taxiway Bravo Relocation Project bid · Closed · Due: 12/19/2025 King County View Notice
- Civil and Structural Repair Work Order 2026-2027 bid · Closed · Due: 11/25/2025 King County View Notice
- ITB-Crane/hoist Inspections, Load Testing, and Repairs bid · Closed · Due: 12/02/2025 King County View Notice
- ITB-Snow Plowing Removal Services bid · Closed · Due: 12/05/2025 King County View Notice
- BLRTS SPA Canopy bid · Closed · Due: 12/02/2025 King County View Notice
- Engineering Services for the Taxiway Bravo Relocation Project bid · Closed · Due: 12/19/2025 King County View Notice
- RFP-Hazardous Waste Management Program Strategic Communications & Policy Support bid · Closed · Due: 12/22/2025 King County View Notice
- RFP-Hazardous Waste Management Program Strategic Communications & Policy Support bid · Closed · Due: 12/22/2025 King County View Notice
- RFP-Hazardous Waste Management Program Strategic Communications & Policy Support bid · Closed · Due: 12/22/2025 King County View Notice
- Parking Management Services for Goat Hill and King Street Center Garages bid · Closed · Due: 11/20/2025 King County View Notice
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