Lewis County’s Public Works‑Roads department is seeking qualified consulting firms to provide wetland and stream delineation, mitigation…
Closed bids
Closed Washington Consulting Services Bids & RFPs
- Closed in the last 30 days
- 47
- Closed this year
- 150+
- Closed bids on record
- 250+
Bid Banana holds 250+ closed Washington consulting services solicitations. These are the 50 that closed most recently. In the last 12 months, the most Washington consulting services bids closed in September 2026 (34); the agencies behind the most of the 50 most recent were City of Seattle, Pierce County and King County.
Recently closed
- RFQ - Wetland and Stream Services for 2025 County Safety - Phase 1 & 2
- RFP-Assessment of Restrictive Housing Policies and Practices
- Work Order Planning Services for King County International Airport
- LABOR NEGOTIATION SERVICES
Clark College is seeking a qualified firm to serve as the lead labor negotiator for its upcoming faculty collective‑bargaining cycle. The…
- Yakama Nation Museum and Cultural Center, Curation
The U.S. Army Corps of Engineers, Portland District is seeking a sole‑source contractor to provide curatorial services for the Yakama Nation…
- Central Business District Wayfinding - Reissued
The City of Richland, WA is seeking a qualified consulting firm to develop a comprehensive Wayfinding Master Plan for its Central Business…
- Short Range Transit Plan
Ben Franklin Transit (BFT) is seeking a qualified consulting firm to develop a Short‑Range Transit Plan (SRTP) that will guide service…
- Industry Cluster Study
The Pacific Mountain Workforce Development Council is seeking a qualified consultant or firm to conduct an updated Industry Cluster Study…
- SPECIALITY PHARMACY PAYOR ACCESS
UW Medicine seeks a qualified consultant to act as a strategic partner for expanding its health‑system‑owned specialty pharmacy program…
- Partnership for ADU Development (PAD) Partner
The City of Seattle’s Office of Planning and Community Development is seeking qualified nonprofit partners to pilot the Partnership for ADU…
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- PSC 4610 Cathodic Protection Inspection Services
The Department of Veterans Affairs seeks a qualified contractor to perform a one‑time inspection of the cathodic‑protection system on a…
- City of Yakima - Real Estate Brokerage and Advisory Services
The City of Yakima is seeking qualified real‑estate firms or professionals to provide comprehensive brokerage and advisory services for both…
- 2027 Human Services Needs Update
The City of Bellevue is soliciting proposals from qualified consulting firms to conduct a comprehensive Human Services Needs Assessment for…
- Ferry Financial Sustainability Plan
Pierce County is seeking a qualified consulting firm to develop a comprehensive Ferry Financial Sustainability Plan (FSP) that outlines…
- Architectural & Engineering Services for Richland Public Library HVAC System Improvements
The City of Richland, WA is seeking a qualified architectural‑engineering firm (or team) to provide full‑service professional support for…
- Conservation and Demand Resonse Potential Assessment and Support of District Demand Response Implementation Plan
The Snohomish County Public Utility District seeks a qualified consultant to conduct a Conservation Potential Assessment (CPA) and a…
- AscendRuralInnovationChallengeRuralCareServices-SW
The State of Minnesota’s cooperative procurement agency Sourcewell is seeking proposals to develop a reusable contracting solution that…
- MESA Allocation Consultant
The University of Washington, on behalf of the Washington MESA State Office, is seeking a qualified consultant or consulting firm to design…
- WA OpenProfTech Project Phase 2
The State Board for Community and Technical Colleges (SBCTC) seeks a single vendor to evaluate the impact of the Open ProfTech Phase 2…
- Benefit Cost Analysis Technical Support
The Washington Military Department is seeking a qualified contractor to provide benefit‑cost analysis (BCA) technical support for its Hazard…
- Centennial Trail South Community Partnership and Program Support Services
The County of Snohomish seeks a qualified partner to deliver comprehensive program support services for the Centennial Trail South segment…
- Actuarial Services
The Washington Health Benefit Exchange seeks one or more qualified vendors to provide comprehensive actuarial services for its ACA…
- RFQ - On Call Environmental Services
The Cowlitz County Department of Public Works is issuing a Request for Qualifications (RFQ) to establish an on‑call pool of environmental…
- Native Salmonid Conservation Facility (NSCF) Westslope Cutthroat Trout (WCT) Spawning Matrix and Database Support Project
The City of Seattle, through Seattle City Light, is seeking a qualified consulting firm to maintain, enhance, and expand a custom…
- Response to Intervention (RtI) Transition & Implementation Lead
The State of Washington’s Office of the Superintendent of Public Instruction seeks a qualified consultant to serve as the statewide…
- RFP for High Priority Transmission Corridor Study
This solicitation seeks a qualified firm to conduct a statewide high‑priority transmission corridor study for Washington State. The…
- Special Market Condition Procurement Exemption for Eviction Prevention Legal Representation and Related Services
Pierce County, Washington, is using a Special Market Condition Procurement Exemption to directly negotiate eviction‑prevention legal…
- R420--ANCC Magent Recognition Program for Portland VAMC American Nurses Credentialing Center
The Department of Veterans Affairs is seeking a qualified contractor to provide the American Nurses Credentialing Center (ANCC) Magnet®…
- Phase II Modernization of Seattle’s Standard Specifications for Road, Bridge & Municipal Construction
The City of Seattle is seeking a qualified consulting firm to modernize its Standard Specifications for Road, Bridge, and Municipal…
- Lower Snake River Recreational Study
The Washington Department of Fish and Wildlife is seeking a qualified firm to evaluate the economic impact and changes in economic benefits…
- RFQ Organizational Development Consulting Services - Supplemental
- CBO33127 FHCQ Sole Source Contract
The Washington State Department of Health is awarding a sole‑source contract to the Foundation for Health Care Quality to design…
- RFQ- Thurston PUD Water Systems Acquisition Feasibility Study
Lewis County Public Works is seeking a qualified consulting firm to prepare a comprehensive feasibility study on the possible acquisition…
- City of Spokane Downtown Bicycle Parking Program
The City of Spokane is issuing an RFI to gather detailed information on secured bicycle‑parking systems that could be deployed downtown. The…
- Human Services Needs Assessment and Strategies
The City of Tacoma’s Neighborhood & Community Services Department is seeking a professional consulting firm to conduct a comprehensive Human…
- Construction Management Services for 145th Street Off Corridor Bike Network
The City of Shoreline, WA is seeking a qualified individual or firm to provide Construction Management/Construction Administration (CM/CA)…
- Greenhouse Gas Inventory Verification for CA, WA, TCR
The City of Seattle seeks a qualified verification consultant to independently verify City Light’s greenhouse‑gas (GHG) emission inventories…
- RFQ 4129 - On-Call Architectural & Engineering Consultant Services
The City of Lynnwood, WA, is establishing an on‑call roster of architectural and engineering consulting firms to provide a broad menu of…
- Consultant for Renewable Energy Code Development and Land Use Study
Spokane County’s Planning Department is seeking a qualified consulting firm to provide technical assistance in drafting a Renewable Energy…
- Local Food Systems Plan
The City of Olympia seeks a qualified consulting firm to develop a comprehensive Local Food Systems Plan that will assess current…
- B--DNA and RNA Sequencing in Fish and Crab Species
The National Marine Fisheries Service (NMFS) Alaska Fisheries Science Center is seeking qualified vendors to provide DNA and RNA sequencing…
- KCLS Artists Roster
The King County Library System (KCLS) is issuing a Request for Qualifications to create an Artists Roster that will serve as a pool of…
- Low Barrier Family Shelter
Pierce County is soliciting proposals to operate low‑barrier emergency shelters for families with minor children experiencing homelessness…
- Sinixt Operations Manager (consulting services)
The Confederated Tribes of the Colville Reservation seek a qualified consultant or firm to serve as the Sinixt Operations Manager…
- Owner's Representative for City of Kennewick - City Hall, Aquatics Facility, Fire Station 6
The City of Kennewick is seeking a qualified Owner’s Representative to act as the chief project manager, legal advisor, and advocate for…
- Sinixt Operations Manager
The Confederated Tribes of the Colville Reservation seek a qualified consultant to serve as the Sinixt Operations Manager, overseeing…
- Pierce County State Legislative Representation Services
Pierce County is seeking a qualified lobbyist consultant to represent the County’s interests at the Washington State level. The consultant…
- DISC Assessment tool credits
The Department of Veterans Affairs (Portland VA Health Care System) is seeking a vendor to provide DISC Assessment tool credits, including…
- Real Estate Broker Services
The Snohomish County Public Utility District (PUD) is seeking a licensed Washington real‑estate broker or brokerage firm to provide…
- SOLICITATION NUMBER 391557 “PRE-AWARD ACCOUNTING SYSTEM AUDIT”
Hanford Tank Waste Operations & Closure, LLC (H2C) is seeking proposals to perform a pre‑award accounting system audit in support of its…
Recently awarded
Resource Distribution Study Consultant for Diversity, Equity, Inclusion, and Access (DEIA) Plan Broadband Enhancement Study Appraisal Services, 84th St NE / 123rd Ave NE Intersection Improvements Cultural Resources Study, Heybrook Ridge FLSA Compliance Audit Grocery Supply Chain Resiliency, Consulting Services Design for a TDR/PDR Credit Bank Snohomish County Hearing Examiner Pro Tem Materials Testing, 132 St SE, 134 Pl SE, Cathcart Way Overlay - Seattle Hill Road to SR 9 Overlay