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.
- Work Order Construction Management Services for Transit Facilities bid · Closed · Due: 12/08/2025 King County View Notice
- BLRTS SPA Canopy bid · Closed · Due: 12/02/2025 King County View Notice
- ITB-Crane/hoist Inspections, Load Testing, and Repairs bid · Closed · Due: 11/25/2025 King County View Notice
- Murray Pump Station East Force Main Rehabilitation Phase 2 bid · Closed · Due: 11/03/2025 King County View Notice
- Electrical Construction Work Order 2026-2027 bid · Closed · Due: 11/19/2025 King County View Notice
- RFP-Consulting Roster for Enterprise Resource Planning System bid · Closed · Due: 11/12/2025 King County View Notice
- RFP-Pre-Planning and Cost Estimating for County Projects bid · Closed · Due: 11/03/2025 King County View Notice
- RFP-Mass Notification Alert System bid · Closed · Due: 11/13/2025 King County View Notice
- Green Cedar Rivers Trail South Interim Segment A bid · Closed · Due: 12/04/2025 King County View Notice
- ITB-Parts and Services for Boilers and Related Equipment bid · Closed · Due: 11/20/2025 King County View Notice
- ITB - LIGHT DUTY PASSENGER VEHICLES bid · Closed · Due: 11/04/2025 King County View Notice
- RFP-Civil Matter and Case Management System bid · Closed · Due: 11/06/2025 King County View Notice
- Cedar Hills Adjacent Properties Deconstruction and Demolition bid · Closed · Due: 11/06/2025 King County View Notice
- Murray Pump Station East Force Main Rehabilitation Phase 2 bid · Closed · Due: 10/30/2025 King County View Notice
- ITB-Allison EP50 Hybrid Transmission Parts and Tools bid · Closed · Due: 11/13/2025 King County View Notice
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