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Government contracts for engineering services in the Seattle area
A snapshot of open local government (city and county) opportunities in the Seattle area, updated daily. To search them and get daily matches for your business, sign up free.
About engineering services contracts in the Seattle area
Engineering services contracts from local governments in the Seattle area typically cover roadway and bridge design, construction engineering and inspection, water and wastewater system design, geotechnical investigations, stormwater and drainage studies, traffic engineering, and multi-year on-call engineering services agreements. City and county buyers set their own registration and bidding rules, so requirements can differ between the city, the county, and neighboring jurisdictions in the metro.
The Seattle area currently has 20 open local government engineering services contracts in our index, with 13 added in the last 30 days. The most active buyers are City of Seattle (11 open posts) and King County (7).
This page covers city and county opportunities in the Seattle metro only; federal and state-agency engineering services contracts are not included here. A saved search catches new Seattle-area postings in a daily email alert, instead of checking each government's site by hand.
Top matching contracts in the Seattle area
WO Construction Management Services for Water and Land Resources Division
The purpose of this contract is to provide construction management and inspection, and related services on a work order basis for King County (“County”). The exact disciplines required and the amount …
Heavy Civil GC/CM Services for STP Treatment and Electrical Improvements (TEI)
The Heavy Civil GC/CM Project includes preconstruction and construction services for the South Treatment Plant (STP) Treatment and Electrical Improvements (TEI) Project. The Project is intended to pro…
Heavy Civil GC/CM Services for STP Treatment and Electrical Improvements (TEI)
The Heavy Civil GC/CM Project includes preconstruction and construction services for the South Treatment Plant (STP) Treatment and Electrical Improvements (TEI) Project. The Project is intended to pro…
CITYWIDE CONSULTANT ROSTER: Engineering, Surveying, and Design Consulting
The City of Seattle is requesting eligible Consultants submit an application and statement of qualifications for the establishment of engineering, surveying and design related consultant rosters.
Sewer Cleaning and CCTV Services Work Order
The purpose of this contract is to perform sewer cleaning and Closed Circuit Television (CCTV) inspections on underground sewer pipelines. Work includes but is not limited to cleaning, inspection, gro…
Sewer Cleaning and CCTV Services Work Order
The purpose of this contract is to perform sewer cleaning and Closed Circuit Television (CCTV) inspections on underground sewer pipelines. Work includes but is not limited to cleaning, inspection, gro…
Outreach Event: Engineering Design Services Phased and On-Call Contracts
Project Description: Seattle Public Utilities (SPU) will host an in-person consultant event to provide an overview of several upcoming engineering design on-call and phased contracts. SPU is offering …
Request Seawall Data Room Access
Project Description: The City of Seattle, through its Department of Transportation (SDOT) and Office of the Waterfront, Civic Projects and Sound Transit (OWCPST), is preparing to issue a Request for Q…
Guardrail Program - 2025 CRP 5978
This project provides for the improvement of Bridge #28173-D on 8th Avenue South by installing beam guardrail, transitions and terminals, and other work in accordance with and as described in the Plan…
Parks General Earthworks and Paving Services
The purpose of this bid is to secure the services of a qualified general contractors with expertise in all phases of site construction as required to furnish all labor, tools, equipment, materials, in…
On-Call Mechanical, Electrical, Plumbing (MEP) Engineering Services
The City of Seattle is seeking qualifications for On-Call Mechanical, Electrical, Plumbing (MEP) Engineering Services . Qualifications are due no later than 5:00 pm on Wednesday, October 14, 2026 . Al…
Work Order Planning Services for King County International Airport
The Consultant may provide multidisciplinary planning services, which may include but are not limited to airside and non-airside facilities, associated environmental and geotechnical assessment, evalu…
Work Order Planning Services for King County International Airport
The Consultant may provide multidisciplinary planning services, which may include but are not limited to airside and non-airside facilities, associated environmental and geotechnical assessment, evalu…
CITYWIDE CONSULTANT ROSTER: Construction and Building Related Consulting
The City of Seattle is requesting eligible Consultants submit an application and statement of qualifications for the establishment of Building and Construction related consultant rosters.
Priority Curb Ramps
Project Description: Construct curb ramps in compliance with ADA accessibility standards. Work includes sidewalk, pavement, curb replacement, earthwork, curb ramps, signing, channelization, drainage i…