Public engineering firm directory

Find engineering consulting firms by capability and location.

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Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Hancock County Marsh Living Shoreline

Service: EngineeringService: Civil EngineeringService: Coastal ResilienceIndustry: Power GenerationIndustry: FederalType: Civil Engineering+46 more

Apex Engineering, LLC

Tacoma, WA

Our hands-on management philosophy allows us to give each project our personal attention and assures high quality results.

WebsitePhone1 office3 projectsUpdated Jun 2026

Project: Washington Water Service Company On-Call Engineering

Service: Civil EngineeringService: Site Development DesignService: Stormwater and Drainage SystemsIndustry: CommercialIndustry: GovernmentType: Civil Engineering+19 more

Baird & Associates

Oakville, ON

Innovation Engineered.®

WebsitePhone14 offices2 projects2 leaders2 credentials2 publications

Project: Gibraltar Point Nearshore Reef Design

Service: Ports, Terminals & Vessel OperationsService: Port & Terminal PlanningService: Port & Terminal DesignIndustry: Ports & HarborsIndustry: MarineType: Coastal Engineering+38 more

Barr Engineering Co.

Minneapolis, MN

Designing What's Next

WebsitePhone18 offices6 projects1 leaders1 credentials1 publications

Project: Utility-Scale BESS Engineering and Design

Service: Engineering and DesignService: Mine Tailings Management EngineeringService: Mineral Processing and Plant DesignIndustry: MiningIndustry: Power GenerationType: Civil Engineering+34 more

Bell Design Company

Bingen, WA

Your Trusted Engineering Partner in the Pacific Northwest

WebsitePhone1 office5 leaders2 credentialsFounded 1994Updated Jun 2026

Service detail: Water Systems Engineering

Service: Water Systems EngineeringService: Water System, Pump Station & PRV Vault DesignService: Water Treatment DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+88 more

Casne Engineering, Inc.

Bellevue, WA

Supporting America's Infrastructure

Website1 office3 projects1 publicationsFounded 1981Size Estimate: 100-200 employeesUpdated Jun 2026

Project: Natural Gas Turbine Fleet Monitoring

Service: Electrical EngineeringService: Medium and low voltage equipment and distribution systemsService: Primary and secondary unit substationsIndustry: AerospaceIndustry: Data CentersType: Automation & Controls+50 more

Delve Underground

Seattle, WA

Delve Underground is a tunnel design and heavy civil engineering firm specializing in the transportation, water, wastewater, and energy industries. Founded in 1954 as Jacobs Associates, it delivers comprehensive design, construction management, and construction claims services for underground infrastructure, drawing on expertise across civil, structural, geotechnical, mechanical, and architectural disciplines. Headquartered in Seattle, WA, Delve Underground serves clients across North America and internationally.

WebsitePhone1 office3 leadersFounded 1954Updated Jun 2026

Service detail: Tunnels and Underground Engineering

Service: Tunnels and Underground EngineeringService: DesignService: PlanningIndustry: TransportationIndustry: TunnelsType: Civil Engineering+22 more

Engineering Inc Mt

Concord, CA

Intelligent Infrastructure. Enduring Communities.

Website14 offices2 leadersFounded 2023Updated Jun 2026

Service detail: Transportation Engineering

Service: Civil EngineeringService: Transportation EngineeringService: Traffic EngineeringIndustry: MiningType: Civil Engineering+12 more

Engineering Systems Inc.

Scottsdale, AZ

Multidisciplinary Expertise. Industry Insight.

Website22 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Uncovering the Truth Behind a Toy Archery Injury

Service: Accident ReconstructionService: Motor Vehicle Accident ReconstructionService: Industrial and Workplace Incident AnalysisIndustry: AgricultureIndustry: MiningType: Chemical Engineering+57 more

HukariAscendent Inc

Wheat Ridge, CO

Experts in Nuclear Professional & Technical Services

WebsitePhone7 offices1 leadersFounded 1999Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Mechanical EngineeringService: Electrical and Instrumentation and Controls EngineeringIndustry: NuclearIndustry: DefenseType: Process Safety Engineering+38 more

Inland Empire Geotech LLC

Spokane Valley, WA

Experience value driving geotechnical services

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface Exploration and Soil TestingService: Slope Stability AnalysisIndustry: ResidentialIndustry: CommercialType: Civil Engineering+20 more

Johnston Engineering, PLLC

Spokane, WA

Supporting Your Project Success On Your Timeline

WebsitePhone2 offices1 leadersUpdated Jun 2026

Service detail: Mechanical Engineering and Design

Service: Mechanical Engineering and DesignService: 3D CAD ModelingService: Component DesignIndustry: Carbon CaptureIndustry: Energy StorageType: Mechanical Engineering+37 more

Norton Corrosion Limited, LLC

Woodinville, WA

Experts in Corrosion Control

WebsitePhone1 office1 projectsFounded 1959Updated Jun 2026

Project: Cerrejon P40 Expansion Project

Service: Engineering and DesignService: Bid-Ready CP CAD Drawings and SpecificationsService: Corrosion Analysis and Feasibility StudiesIndustry: Oil & GasIndustry: UtilitiesType: Civil Engineering+39 more

PND Engineers, Inc.

Anchorage, AK

Designing Innovative, Constructable Solutions for Challenging Environments

Website8 officesFounded 1979Updated Jun 2026

Service detail: Waterfront Engineering

Service: Waterfront EngineeringService: Ports & HarborsService: Cruise Ship Facilities & Ferry TerminalsIndustry: Ports & HarborsIndustry: MarineType: Civil Engineering+33 more

Pacific Surveying & Engineering

Bellingham, WA

Land Surveying and Civil Engineering Services for Your Project

WebsitePhone1 office6 projectsUpdated Jun 2026

Project: Barkley Regal Cinema

Service: Civil EngineeringService: Site Planning and DesignService: Grading And Drainage DesignIndustry: CommercialIndustry: EducationType: Civil Engineering+47 more

Reid Middleton, Inc.

Everett, WA

People Engineering for People.

WebsitePhone3 offices1 projects1 credentialsFounded 1953Size Estimate: 600 employees

Project: Burj Khalifa Seismic Design

Service: Airport EngineeringService: Civil EngineeringService: Roadway and Utility InfrastructureIndustry: AviationIndustry: AirportsType: Civil Engineering+32 more

Sanbell

Billings, MT

Intelligent Infrastructure. Enduring Communities.

WebsitePhone14 offices2 leaders2 credentialsFounded 1969Size Estimate: 201-500 employees

Service detail: Civil Engineering

Service: Civil EngineeringService: Site DevelopmentService: Grading and DrainageIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+57 more

Shannon & Wilson, Inc.

Seattle, WA

Geotechnical & Environmental Consultants

WebsitePhone15 offices11 projects2 leaders2 credentials2 publications

Project: Lower Dungeness River Floodplain Restoration and Levee Realignment

Service: Geotechnical EngineeringService: Geotechnical StudiesService: ExplorationsIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+37 more

Spring Environmental Inc

Spokane, WA

Simplifying environmental and safety compliance through high-quality technical assistance

WebsitePhone1 office2 leaders8 credentialsFounded 1997Updated Jun 2026

Service detail: Environmental Compliance & Engineering

Service: Environmental Compliance & EngineeringService: Air Quality & PermittingService: Wastewater & Stormwater PermittingIndustry: Aggregates & QuarryingIndustry: AgricultureType: Environmental Engineering+28 more

Standridge, Inc.

Vancouver, WA

Engineering. Planning. Surveying.

WebsitePhone1 office6 projects3 leadersSize Estimate: 10-24 employeesUpdated Jun 2026

Project: Panzer/Elevon

Service: Civil EngineeringService: Infrastructure DesignService: Stormwater ManagementIndustry: Land DevelopmentIndustry: Parks & Open SpaceType: Civil Engineering+31 more

Stantec

Edmonton, AB

With every community, we redefine what's possible

WebsitePhone11 offices10 projects3 leaders2 credentials2 publications

Project: Pure Water Program

Service: BuildingsService: Building Design ConsultingService: Healthcare DesignIndustry: HealthcareIndustry: EducationType: Architecture & Engineering+43 more

SubTerra, Inc.

North Bend, WA

You Dream It, We Build It

WebsitePhone1 office5 projectsFounded 1991Updated Jun 2026

Project: Metro Goldline East

Service: Tunneling & Underground EngineeringService: Tunnel DesignService: Micro-TunnelingIndustry: TunnelsIndustry: MiningType: Geotechnical Engineering+16 more

Toltz, King, Duvall, Anderson and Associates, Incorporated

Minneapolis, MN

Engineering | Architecture | Planning

Website6 offices12 projects1 leadersFounded 1910Updated Jun 2026

Project: Runway 14-32 Extension - Morris Municipal Airport

Service: Transportation EngineeringService: Aviation EngineeringService: Rail EngineeringIndustry: TransportationIndustry: AviationType: Civil Engineering+42 more

WHPacific

Phoenix, AZ

Technical Engineering, Surveying & Environmental Solutions

WebsitePhone9 offices3 credentialsFounded 1947Size Estimate: 1,001-5,000 employeesUpdated Jun 2026

Service detail: Construction Services

Service: Construction ServicesService: Provides Project OversightService: Quality AssuranceIndustry: CommercialIndustry: EducationType: Civil Engineering+42 more