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.
- Construction Management Services for Bow Lake and SW Shoreline Projects bid · Closed · Due: 10/08/2025 King County View Notice
- Planning Services for the CBP3 for Stormwater Retrofits Project bid · Closed · Due: 9/25/2025 King County View Notice
- RFP-Technical Services for Supervisory Control & Data Acquisition (SCADA) System bid · Closed · Due: 9/10/2025 King County View Notice
- Planning Services for the CBP3 for Stormwater Retrofits Project bid · Closed · Due: 9/25/2025 King County View Notice
- RFP-Wheelchair Accessible For-hire Vehicle Coordinated Dispatching Services bid · Closed · Due: 9/11/2025 King County View Notice
- Heavy Civil GCCM Services for Black Diamond Trunk Capacity Upgrade bid · Closed · Due: 9/11/2025 King County View Notice
- Hazardous Materials Inspection, Testing & Abatement Work Order bid · Closed · Due: 9/16/2025 King County View Notice
- RFP-Wheelchair Accessible For-hire Vehicle Coordinated Dispatching Services bid · Closed · Due: 9/11/2025 King County View Notice
- West Duwamish Wet Weather Storage bid · Closed · Due: 9/16/2025 King County View Notice
- South Treatment Plant (STP) Near Term Biogas Modifications bid · Closed · Due: 9/04/2025 King County View Notice
- Professional Services for the King County Flood Code Update Project bid · Closed · Due: 10/03/2025 King County View Notice
- South Treatment Plant (STP) Near Term Biogas Modifications bid · Closed · Due: 9/16/2025 King County View Notice
- RFP-Wheelchair Accessible For-hire Vehicle Coordinated Dispatching Services bid · Closed · Due: 9/11/2025 King County View Notice
- Heavy Civil GC/CM Services for MDCSO Wet Weather Treatment Station bid · Closed · Due: 10/21/2025 King County View Notice
- RFP-Computer Aided Dispatch System bid · Closed · Due: 9/10/2025 King County View Notice
Find more State Government of Louisiana opportunities
Start with a free trial, save agency searches, and get alerts when matching bids are added.