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.
- West Duwamish Wet Weather Storage bid · Closed · Due: 9/16/2025 King County View Notice
- Planning Services for the CBP3 for Stormwater Retrofits Project bid · Closed · Due: 9/11/2025 King County View Notice
- Programmatic Work Order Mitigation and Monitoring Services for Parks and Rec bid · Closed · Due: 8/18/2025 King County View Notice
- ITB - Bus Operator Partitions bid · Closed · Due: 8/21/2025 King County View Notice
- Work Order Environmental Services for Metro Transit Department bid · Closed · Due: 8/27/2025 King County View Notice
- Work Order Environmental Services for Metro Transit Department bid · Closed · Due: 8/27/2025 King County View Notice
- Heavy Civil GC/CM Services for Metro's State of Good Repair Program - Bundle 1 bid · Closed · Due: 8/20/2025 King County View Notice
- Engineering Services for the Vashon Recycling & Transfer Station Expansion Prjt bid · Closed · Due: 8/22/2025 King County View Notice
- 2025-27 Mechanical Construction Work Order Contract bid · Closed · Due: 8/26/2025 King County View Notice
- Engineering Services for the Vashon Recycling & Transfer Station Expansion Prjt bid · Closed · Due: 8/22/2025 King County View Notice
- ITB - Groundskeeping Materials and Fertilizer bid · Closed · Due: 9/12/2025 King County View Notice
- RFP-Technical Services for Supervisory Control & Data Acquisition (SCADA) System bid · Closed · Due: 8/20/2025 King County View Notice
- ITB-Belts, Bearings and Related Items bid · Closed · Due: 8/05/2025 King County View Notice
- Work Order Environmental Services for Metro Transit Department bid · Closed · Due: 8/27/2025 King County View Notice
- RFP-Long-Term Wastewater Climate Adaptation Planning bid · Closed · Due: 8/11/2025 King County View Notice
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