SOLICITATION NUMBER 393585 “WARM FACILITY HAZARD CATEGORY DETERMINATION”
The U.S. Department of Energy, Hanford Field Office, through Hanford Tank Waste Operations & Closure, LLC (H2C) is seeking proposals to…
Washington · Engineering Services
Washington Engineering Services Government Bids & RFPs
- New this week
- 6
- Agencies posting
- 16
- Closing this week
- 8
32 open Washington engineering services bids are on Bid Banana right now, from 16 agencies, led by City of Seattle, U.S. Department Of Energy and Washington Transportation, Dept of. 8 close in the next seven days.
Open Washington engineering services bids
Closing soonest first.
- Water Treatment Plant Filter Bay Valve Replacement
The City of Richland, WA is seeking a qualified engineering consultant to evaluate, design, and produce construction documents for the…
- Bridge & Structures – Preservation Structural Scoping & Design Services
The Washington State Department of Transportation is seeking qualified consultants to provide statewide bridge preservation structural…
- Keyport Logistics and Technical Support Services - Special Notice
The Navy’s Naval Undersea Warfare Center, Division, Keyport is conducting market research to assess industry capability to execute future…
- On-Call Traffic Engineering Services
The City of Woodinville is seeking qualified traffic engineering consultants to provide on‑call engineering services. Qualified firms will…
- Engineering, Planning, and Design Services for RapidRide R Line
See all 32 open Washington engineering services bids
- Small Tool Calibration & Certification Services
- Gorge Powerhouse Crane Replacement
The City of Seattle (through Seattle City Light) is seeking a qualified design‑build firm to replace two 150‑ton overhead bridge cranes at…
- Fire Alarm engineering for Lewis County
Lewis County’s Capital Infrastructure Department is issuing an RFQ to secure a qualified engineering firm that will develop complete…
- F&W, 2018 Munson Packman Boat Repower project
The Confederated Tribes of the Colville Reservation seek a qualified marine contractor to repower a 30‑foot Munson Packman landing‑craft…
- Design and Engineering for Davis Lake Road MP 1.67 Slide Repair Project
Lewis County is seeking qualified consulting firms to provide geotechnical analysis and structural design services for the permanent repair…
- SOLICITATION NUMBER 393098 “DESIGN AND DEVELOPMENT SERVICES, LOW DOWNHOLE PROBES”
Hanford Tank Waste Operations & Closure, LLC (H2C) seeks proposals to design and develop low downhole probes in support of its prime…
- DOWNTOWN CHARGING & LAYOVER FACILITY DESIGN & ENGINEERING SERVICES
The Spokane Transit Authority (STA) is seeking a qualified firm to provide full‑service design and engineering for a downtown charging and…
- RFQ Ediz Hook Boat Launch & Olympic Discovery Trail Repairs
The City of Port Angeles is seeking a qualified professional engineering firm to develop bid‑ready construction documents and associated…
- East Marginal Way S Preservation (FHWA)
This memorandum provides geotechnical analysis and foundation design recommendations for four new traffic signal poles at the East Marginal…
- Fall Protection System Maintenance
The City of Seattle is issuing an Invitation to Bid (ITB #FA3‑6838) for a pool of contracts to provide fall protection system maintenance…
- Bellevue Airfield Park Geotechnical Engineering Services
The City of Bellevue is seeking a qualified geotechnical engineering firm to provide subsurface and surface investigations, data review, and…
- SOLICITATION NUMBER 391454 “HAZARDOUS AREA CLASSIFICATION REVIEW AND TRAINING SUPPORT”
Hanford Tank Waste Operations & Closure, LLC (H2C) is seeking proposals to conduct a Hazardous Area Classification (HAC) review and provide…
- Mechanical Plans Engineer, Senior
The City of Seattle’s Department of Construction & Inspections is seeking a senior‑level Mechanical Plans Engineer to provide independent…
- RFP-2026-15303 Reactor Instrumentation System (RIS), Natrium
- C--GEOTECHNICAL ARCHITECTURE AND ENGINEER SERVICES IN
The Office of Surface Mining Reclamation and Enforcement (OSM) is seeking firms to provide non‑personal architect‑engineer (A‑E) services…
- LLA Fish Pump - Motor Rewind
The U.S. Army Corps of Engineers is seeking a qualified contractor to rewind, refurbish, test, and deliver three large‑size AC induction…
- SOLICITATION NUMBER 391214 “2704 HV PRIVACY BATHROOM DESIGN”
Hanford Tank Waste Operations & Closure, LLC (H2C) is seeking proposals to design a privacy bathroom (2704 HV) at the Hanford Site. The work…
- On-Call Structural and Seismic/Disaster Engineering Services
The City of Seattle’s Finance and Administrative Services – Capital Development division is establishing up to two on‑call contracts for…
- BEAD Broadband Engineer
The Washington State Department of Commerce seeks a qualified engineering firm to provide final‑inspection services for approximately 180…
- Perform NSPIRE Inspections
The Washington State Housing Finance Commission is seeking a qualified firm to perform HUD‑NSPIRE‑compliant inspections of its multifamily…
- WSDOT - Roadway Toll Systems Modernization Programs
Washington State Department of Transportation is seeking proposals to design, develop, implement, operate, and maintain modern roadway toll…
- SOLICITATION NUMBER 393273 “BLANKET MASTER AGREEMENT (BMA) FOR HANFORD TANK FARMS VADOSE DRILLING SERVICES”
Hanford Tank Waste Operations & Closure, LLC (H2C) is seeking proposals to establish a Blanket Master Agreement (BMA) for Vadose Drilling…
- Outreach Event: Engineering Design Services Phased and On-Call Contracts
Seattle Public Utilities (SPU) is hosting an in‑person consultant event to preview a series of upcoming engineering design contracts, both…
- 2026 WSDOT Consultant Prequalification
The Washington State Department of Transportation is seeking consulting firms to become pre‑qualified for a variety of professional…
- CITYWIDE CONSULTANT ROSTER: Public Utility Related Consulting
The City of Seattle is seeking eligible consultants to establish a public utility related consultant roster. The roster will be used by City…
- CITYWIDE CONSULTANT ROSTER: Engineering, Surveying, and Design Consulting
The City of Seattle is requesting eligible consultants to submit an application and statement of qualifications for the establishment of…
New Washington engineering services bids in one email digest, daily or weekly.Get bids like this by email →
Recently closed Washington engineering services bids
- Request for Qualifications (RFQ) for Spokane International Airport Master Plan, #26-49-9999-030
The Spokane Airport Board is seeking a qualified consultant (or team) to develop a comprehensive Master Plan for Spokane International…
- RFQ Ennis Creek Force Main Removal
The City of Port Angeles is issuing a Request for Qualifications (RFQ) to obtain a qualified engineering firm to design the removal of an…
- Request for Qualifications (RFQ), Traffic Count and Planning Analysis, #26-43-9999-031
The Spokane Airport Board seeks a qualified engineering/consulting firm to conduct a comprehensive traffic count and produce planning…
- Request for Qualifications (RFQ) for Spokane International Airport Master Plan, #26-49-9999-030
The Spokane Airport Board is seeking a qualified consulting firm to develop a comprehensive Master Plan for Spokane International Airport…
- ON-CALL PROFESSIONAL SERVICES FOR THE COWLITZ FALLS PROJECT AND GENERATION RESOURCES
The Public Utility District No. 1 of Lewis County is soliciting engineering and professional consulting firms to serve on‑call for the…
- UPS Refurbishment
The Naval Undersea Warfare Center (Keyport) issued a sole‑source, firm‑fixed‑price RFQ for the refurbishment of an Eaton UPS system…
Show 44 more
- Keller Community Center Roof Replacement Engineering & Design
The Confederated Tribes of the Colville Reservation are seeking a Washington‑state‑licensed engineering firm to develop complete, stamped…
- Keller Community Center Roof Replacement Engineering & Design
The Confederated Tribes of the Colville Reservation are seeking a qualified engineering firm to provide complete design, cost estimating…
- ON-Call Professional Services for the Cowlitz Falls Project
The District is seeking qualified engineering and professional consulting firms to provide on‑call, as‑needed services supporting the…
- RFQ - PWE - 9.30.2026 - TAPUL- 1374(003) NW Juniper Street Improvements Project
The City of Issaquah’s Department of Public Works is seeking a qualified consulting firm to provide design services for the NW Juniper…
- San Poil Forest stocking Survey 2027
The Confederated Tribes of the Colville Reservation are seeking contractors to conduct survival and stocking surveys of tree seedlings…
- UncrewedRemotelyOperatedVehicleSystems-SW
This solicitation seeks a comprehensive solution for uncrewed and remotely operated vehicle (ROV) systems, including hardware, software…
- RFQ Water & Wastewater SCADA System Upgrade
The City of Port Angeles is seeking qualified environmental/engineering consulting firms to develop a comprehensive SCADA Master Plan and…
- 175th & 10th Flood Reduction
The City of Shoreline is seeking a qualified consulting firm to provide full‑service storm‑water flood‑reduction design for the NE 175th…
- N4523A27Q5703 (2) scissor Lifts (10/15 - Revised PWS)
The Navy’s Puget Sound Naval Shipyard is seeking a small‑business vendor to lease two scissor lifts (one 19‑ft electric and one 32‑ft…
- ITB-Nondestructive Rail Track Testing Services (rebid)
- 2026-034 RFQ On-Call Building Commissioning Services
- Airborne & Ground-Based Geophysical Data Collection
The Washington State Department of Natural Resources (DNR) seeks a qualified contractor to acquire and interpret airborne electromagnetic…
- On-Call Mechanical, Electrical, Plumbing (MEP) Engineering Services
The City of Seattle’s Department of Finance and Administrative Services (Capital Development) is seeking qualified mechanical, electrical…
- RFQ for On-Call Transportation Planning and Traffic Engineering Support Services
- PSC 4610 Cathodic Protection Inspection Services
The Veterans Health Administration at the Jonathan M. Wainwright VA Medical Center in Walla Walla, WA is seeking a qualified cathodic…
- CGC HEALY 1 & 3 MDE's GOVERNORS OVERHAUL & CYLINDER HEAD REPLACEMENT
The United States Coast Guard is seeking a qualified contractor to perform corrective maintenance on the main propulsion diesel generators…
- SE Eastgate Way Sidewalk
The City of Bellevue is seeking a qualified consulting firm to provide civil, structural, geotechnical and environmental engineering design…
- Siemens Medical Solutions Base Plus 4 Year Contract
The Department of Veterans Affairs is issuing a Sources Sought notice to identify qualified Service‑Disabled Veteran‑Owned and Veteran‑Owned…
- Downtown Lighting System Improvements
The City of Ridgefield is soliciting qualified lighting design, electrical engineering, and infrastructure firms to plan, design, and…
- Lamb Weston Effluent WWTP Capacity Upgrade Study
The City of Richland, WA is seeking a qualified engineering consultant (or team) to perform a stress‑test and capacity‑upgrade study of its…
- WSDOT SWR HQ HVAC controls upgrade
The Washington State Department of Transportation is seeking qualified firms to replace the existing Honeywell LON‑based building automation…
- OFF SITE REBUILD OF HYDRAULIC AND PNEUMATIC CYLINDERS WITH OEM PARTS - AS NEEDED
The City of Spokane is seeking a vendor to provide off‑site rebuilding of hydraulic and pneumatic cylinders using…
- Fish & Wildlife, Custom Designed Solar-Powered PIT Tag Detection Array
The Confederated Tribes of the Colville Reservation’s Fish & Wildlife Department seeks a contractor to design, fabricate, and install a…
- Fish & Wildlife, Custom Designed Solar-Powered PIT Tag Detection Array
The Confederated Tribes of the Colville Reservation’s Fish & Wildlife Department seeks a qualified vendor to design, fabricate, and install…
- Bellevue Fire Department (BFD) Fire Hose, Nozzles and Appliances Annual NFPA Testing
The City of Bellevue is seeking a qualified vendor to perform annual hydrostatic testing, inspection, and certification of all fire hoses…
- FIBER MATERIALS BEAD PROJECT PA216
The Public Utility District No. 1 of Lewis County (District) is issuing an Invitation for Bid (IFB) to procure a range of fiber‑optic…
- 2026-2028 Pole Testing
The City of Port Angeles is seeking a qualified contractor to perform inspection, testing, and treatment of utility power poles over a…
- Base Seattle Fire Alarm Confidence Testing
The U.S. Coast Guard Base Seattle requires a qualified contractor to perform annual confidence testing, inspection, and reporting on all…
- Countywide Generator Maintenance and Repairs
Pierce County is seeking a licensed contractor to provide ongoing preventive maintenance and on‑demand repairs for a fleet of county‑owned…
- Fall Protection Equipment Repair
The U.S. Navy’s Fleet Logistics Center Puget Sound is seeking qualified vendors to repair fall‑protection equipment (e.g., harnesses…
- Fish & Wildlife, Two Custom Designed Incline‑Plane Traps
The Confederated Tribes of the Colville Reservation seek a qualified contractor to design, fabricate, deliver, and install two…
- Fish & Wildlife, Two Custom Designed Incline Plane Traps
The Confederated Tribes of the Colville Reservation seek a qualified contractor to design, fabricate, deliver, and optionally install two…
- Fish & Wildlife, Two Custom Designed Incline Plane Traps
The Confederated Tribes of the Colville Reservation seek a contractor to design, fabricate, and deliver two custom‑engineered incline‑plane…
- Sources Sought of Lease of 100kW Diesel Generator
The U.S. Navy’s Puget Sound Naval Shipyard is conducting market research to gauge industry capability and interest in leasing a single 100…
- Fall Protection Equipment Annual Inspection and Preventative Maintenance with Base and 2 Option Years
The U.S. Navy’s Fleet Logistics Center Puget Sound is seeking a vendor to perform annual inspection and preventative maintenance of…
- Safe Routes to School Improvements Design Services
The City of Richland, Washington is soliciting qualified engineering consultants to develop complete construction‑ready plans and…
- ELECTRICAL ENGINEERING SERVICES
The King County Library System (KCLS) is seeking a qualified firm to design a backup power system for the North Bend Library. The system…
- KCLS RFQ ELECTRICAL ENGINENEERING CONSULTING SERVICES
King County Library System is seeking a qualified engineering firm to design a backup power system for its North Bend Library. The scope…
- Univ. of Washington, Lutron Lighting Controls RFP Aug 31 2026
The University of Washington’s Bothell campus and its Housing & Food Services division are seeking a qualified vendor to provide…
- JACE - Supervisory Controller Upgrade and Installation
This solicitation seeks proposals from small‑business firms to upgrade and install a JACE Supervisory Controller for the U.S. Navy. The…
- On-Call Architectural & Engineering Consultant Services Roster
The City of Lynnwood is establishing an on‑call roster of architectural and engineering consulting firms to provide a broad set of municipal…
- Betterbuilt R640 Series Cart and Utensil Washer, Name Brand or Equa
The Department of Veterans Affairs (Portland VAMC) is seeking a brand‑name or equal BetterBuilt R640 cart and utensil washer, including…
- MXG Air Compressor Maintenance
The United States Air Force, through its 92d Contracting Squadron, is seeking a small‑business‑qualified contractor to provide comprehensive…
- On-Call Electrical Engineering Support Services RE-BID
The City of Seattle, on behalf of Seattle Public Utilities, is seeking a qualified consultant to provide on‑call electrical engineering…
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More Washington and engineering services bids
FAQs
How many Washington engineering services bids close this week?
8 open Washington engineering services bids close in the next seven days.
Which agencies post the most Washington engineering services bids?
Right now: City of Seattle, U.S. Department Of Energy and Washington Transportation, Dept of, by number of open engineering services bids in Washington on Bid Banana.
Are past Washington engineering services bids available?
Yes. Bid Banana holds 200+ closed Washington engineering services solicitations; the most recent are listed on this page.