RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Bellevue, Washington

King County is seeking a contractor to clean underground sewer pipelines, perform CCTV inspections, and provide grouting and sealing services for live sewers, sand catchers, rock boxes, wet wells, main lines, and side sewers.

King County's Water and Land Resources Division is seeking architectural and engineering construction management, inspection, and related services on a work-order basis.

The City of Seattle is seeking a vendor to provide unarmed fixed-post, roving patrol, mobile response, and emergency security services for Seattle Public Utilities facilities and infrastructure throughout Seattle and King County.

King County, Washington is seeking sealed bids for a not-to-exceed $3 million contract covering roof repairs and replacements for Wastewater Treatment Division facilities.

The City of Bellevue is requesting proposals for solid waste collection services including garbage, recyclables, and organics collection, litter collection, emergency services, and customer service, with a due date of October 12, 2026.

King County is seeking a heavy civil general contractor/construction manager to provide preconstruction and construction services for treatment, odor control, and electrical improvements at the South Treatment Plant.

King County is soliciting qualified firms to provide organizational development consulting services under supplemental solicitation KC001706.

King County Information Technology is seeking a scalable workforce management solution for staffing, scheduling, workforce planning, real-time operational insights, and labor compliance across two initial county agencies, with potential countywide expansion.

King County's Wastewater Treatment Division is seeking a contractor for industrial electrical repairs, replacements, testing, controls installation, and safety improvements at offsite wastewater facilities.

King County Metro is seeking vehicle maintenance and repair services for Mobility Services rideshare fleet vehicles operating in the Puget Sound region.

King County is soliciting bids for as-needed graphic decal design, printing, installation, and removal services for the King County Sheriff's Office.

The City of Bellevue is seeking a contractor to conduct a 2027 human services needs assessment, including surveys, stakeholder interviews, focus groups, outreach, data analysis, and a final update report.

Public Health–Seattle & King County is seeking Infant Mental Health experts to provide consultation services.

King Conservation District is seeking a consultant to design, print, sort, and mail approximately 270,000 election postcards to eligible voting households for its 2027 Board Election.

King County is seeking a contractor to provide complete roof replacement and repair work, including all labor, materials, equipment, transportation, and related construction services.

King County is soliciting bids for the as-needed supply of uniforms and related items for the King County Sheriff's Office.

The Washington State Department of Transportation is seeking a design-build contractor for the SR 518 Tukwila International Boulevard BRT Station Project, including a new BRT station, pedestrian bridge, and fish passage structure, with an estimated budget of $125-165 million.

The City of Bellevue, Washington, is seeking sealed bids for construction of the Eastrail to NE Spring Boulevard Trail Link, including trail, wall, drainage, landscaping, lighting, and traffic-control work.

The City of Bellevue is seeking a contractor for lower-level electrical upgrades at its Police Department, including power duplexes, data ports, floor boxes, permitting, and inspection, with an estimated project value of $27,000.

The City of Bellevue is seeking bids for construction of the Eastrail to NE Spring Boulevard Trail Link, including an HMA trail, retaining walls, drainage, sidewalks, lighting, landscaping, wetland mitigation, fencing, and traffic control.

The City of Bellevue Fire Department is seeking a contractor to perform annual NFPA inspection and hydrostatic testing of fire hose, hose nozzles, and hose appliances for a five-year term.

The Seattle Housing Authority is seeking a professional firm for property management, due diligence, and transition services for market-rate and subsidized affordable housing properties in Seattle under a master services agreement.

The United States Coast Guard is seeking industry feedback on engineering, installation, and modernization of the USCGC HEALY's deaerating feed tank and boiler controls and its PLC-based steering control system.

The City of Seattle is seeking vendors for seasonal food and non-food concessions at Tier 1, Tier 2, and Tier 3 parks, with a competitive application process for the 2027-2028 season.

Seattle Public Schools is seeking approval to renew PowerSchool's SchoolMessenger communication platform and related services for the 2026/27 school year under a competitive exemption, at a total contract amount of $219,371.