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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