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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