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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