Public engineering firm directory

Find engineering consulting firms by capability and location.

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Atlas Design Group

Seattle, WA

Bringing customer service and technical expertise to the forefront of structural engineering

WebsitePhone2 offices2 projects14 leadersFounded 2019Size Estimate: 15 employees

Project: Western Washington University - House of Healing

Service: Structural EngineeringService: Concrete DesignService: Steel DesignIndustry: Affordable HousingIndustry: Mixed-UseType: Structural Engineering+10 more

BHC Consultants

Seattle, WA

Innovative engineering, planning, and code compliance solutions for Pacific Northwest communities

WebsitePhone3 offices12 projectsFounded 2006Updated Jun 2026

Project: Edmonds 2023 Climate Action Plan

Service: EngineeringService: Wastewater EngineeringService: Drinking Water EngineeringIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+21 more

Carter Quinn Norlin

Seattle, WA

Ingenuity and precision in structural engineering

WebsitePhone1 office11 projects6 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Lucille on Roosevelt

Service: Structural DesignService: New Builds and RemodelsService: Mixed-Use and Multi-Family DevelopmentsIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+9 more

Clarity Engineering LLC

Seattle, WA

Geotechnical consulting delivered with clarity, integrity, and genuine teamwork.

Website1 office6 projects2 leadersUpdated Jun 2026

Project: 8th Ave NW Bridge Seismic Retrofit

Service: Seismic and Numerical AnalysisService: Earthquake Engineering and Site ResponseService: Static and Dynamic Soil ModelingIndustry: InfrastructureIndustry: CommercialType: Geotechnical Engineering+14 more

Columbia-Sentinel Engineers, Inc.

Seattle, WA

Naval architecture, marine engineering, and consulting services since 1973

WebsitePhone1 office1 projectsFounded 1973Updated Jun 2026

Project: Washington State Ferries Incline Testing & Stability Booklets

Service: Naval ArchitectureService: Structural AnalysisService: Stability AnalysisIndustry: MarineIndustry: Ports & HarborsType: Marine Engineering+23 more

Diatomic Product Development

Seattle, WA

World-class engineering design and product development consultancy

WebsitePhone1 officeUpdated Jun 2026

Service detail: Product Development

Service: Product DevelopmentService: Opportunity and StrategyService: Research and DefineIndustry: Consumer ProductsIndustry: Medical DevicesType: Mechanical Engineering+26 more

Einhorn Engineering, PLLC

Seattle, WA

Engineering Solutions Critical to Work at Sea

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: Regional Class Research Vessel (RCRV) Special Handling Equipment

Service: Custom SolutionsService: Launch & Recovery SystemsService: Marine Winch SystemsIndustry: MarineIndustry: DefenseType: Marine Engineering+19 more

Elliott Bay Design Group

Seattle, WA

Better to Build, Better to Operate

WebsitePhone2 offices9 leaders8 publicationsFounded 1988Size Estimate: 50-100 employees

Service detail: Naval Architecture

Service: Naval ArchitectureService: Passenger and Vehicle Ferry DesignService: Commercial and Workboat DesignIndustry: MarineIndustry: DefenseType: Marine Engineering+7 more

H10 Capital

Seattle, WA

Consultation and Engineering Services

WebsitePhone1 officeFounded 2007Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Assists Clients From Initial Concept To ProductionService: Integrating Hardware Solutions Seamlessly Into Existing Or New ProgramsIndustry: ElectronicsIndustry: SemiconductorsType: Electrical Engineering+54 more

Holmes US

San Francisco, CA

Striving for Engineering Excellence.

WebsitePhone5 offices10 projects1 leadersUpdated Jun 2026

Project: UCLA Nimoy Theater

Service: Structural EngineeringService: New building structural designService: Seismic retrofit and existing building upgradesIndustry: CommercialIndustry: EducationType: Structural Engineering+19 more

John A. Martin & Associates, Inc.

Los Angeles, CA

Structural Solutions Driven by Technology, Experience & Collaboration

WebsitePhone6 offices10 projects84 leaders1 credentialsFounded 1953

Project: Disney Concert Hall

Service: Structural EngineeringService: Seismic Evaluations and RetrofitsService: Computational DesignIndustry: AviationIndustry: EducationType: Structural Engineering+16 more

Lund Opsahl

Seattle, WA

Communities Built by Inspired Engineering

WebsitePhone1 office11 projects9 leaders4 credentials2 publications

Project: Pinnacle Peak Fire Lookout

Service: Building Structural DesignService: Design-Build Structural EngineeringService: Progressive Design-BuildIndustry: GovernmentIndustry: CommercialType: Structural Engineering+39 more

MLA Engineering, LLC

Seattle, WA

Supporting creativity through Structural Engineering for 25 years

WebsitePhone1 office10 projects1 leadersFounded 1999Updated Jun 2026

Project: SeaWorld Abu Dhabi

Service: Structural EngineeringService: New Structural DesignService: Structural Renovation & Seismic RetrofitIndustry: CommercialIndustry: Sports & RecreationType: Structural Engineering+10 more

Malsam Tsang Engineering Corporation

Seattle, WA

We Specialize in Structural Engineering

WebsitePhone4 offices8 projectsFounded 2006Updated Jun 2026

Project: Capitol Core

Service: ResidentialService: ApartmentsService: City Infill HousingIndustry: CommercialIndustry: RetailType: Structural Engineering+20 more

NSE Composites

Seattle, WA

NSE Composites is an engineering firm specializing in advanced composite structures for aerospace and wind energy applications. Founded in Seattle in 1996, it brings expertise in structural design and analysis, finite element modeling, structural testing, and engineering software development. NSE supports projects from preliminary design through FAA certification and applies fracture mechanics, fatigue analysis, and progressive damage modeling to structures in commercial aircraft programs and wind turbine blade development.

WebsitePhone1 officeFounded 1996Updated Jun 2026

Service detail: Structural Design and Analysis

Service: Structural Design and AnalysisService: Finite Element AnalysisService: Structural TestingIndustry: AerospaceIndustry: WindType: Structural Engineering+4 more

PCS Structural Solutions, Inc.

Seattle, WA

Defining structural engineering.

Website3 offices12 projectsSize Estimate: 60+ employeesUpdated Jun 2026

Project: Swedish First Hill Campus

Service: Structural EngineeringService: New Building Structural DesignService: Adaptive Reuse and RenovationIndustry: HealthcareIndustry: EducationType: Structural Engineering+12 more

Ruby Associates A Degenkolb Company

San Francisco, CA

Building a better future through innovative solutions

Website11 offices15 leaders1 credentialsFounded 1940Updated Jun 2026

Service detail: Civic

Service: CivicService: CommercialService: Construction EngineeringIndustry: CommercialIndustry: EducationType: Structural Engineering+19 more

Scott Engineering

Maui, HI

Scott Engineering is a structural and civil engineering design practice founded in 2008 and based in Maui, Hawaii. Scott Engineering serves developers, owners, architects, and general contractors, with a focus on custom residential and commercial projects across the Hawaiian islands and in Seattle, Washington. The practice is committed to economical structural solutions and emphasizes communication between owners, design teams, and general contractors throughout the project lifecycle.

WebsitePhone2 offices1 leaders6 credentialsFounded 2008Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: BuildingsService: Retaining WallsIndustry: ResidentialIndustry: HospitalityType: Structural Engineering+9 more

Steady Flux Technologies Inc

Seattle, WA

Advanced ultrasound inspection and intelligent pigging systems for process heaters and subsea pipelines

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: Scotoplane Tahiti Subsea Inspection

Service: In-Line Inspection (ILI) ServicesService: WiLBR Process Heater InspectionService: Scotoplane Subsea ILIIndustry: Oil & GasIndustry: ChemicalsType: Mechanical Engineering+11 more

Structura Management, PLLC

Seattle, WA

Strategic planning for the structures the world depends on.

Website1 office7 projects2 leaders10 credentials2 publicationsFounded 2023

Project: West Seattle Bridge Safety Program

Service: Strategic Asset Management PlanningService: Bridge Inspection & Condition AssessmentService: Underwater Bridge InspectionIndustry: GovernmentIndustry: FederalType: Structural Engineering+11 more

TF Engineering LLC

Livonia, MI

Polymers, composites, simulation and tooling consulting

WebsitePhone2 offices1 leaders6 credentialsUpdated Jun 2026

Service detail: Polymer Selection

Service: Polymer SelectionService: Application AssessmentService: Material ComparisonIndustry: ManufacturingIndustry: AutomotiveType: Materials Engineering+26 more

vigilant.engineering

Seattle, WA

Many engineering firms build hardware. We build operational impact.

Website1 office2 leadersFounded 2025Updated Jun 2026

Service detail: Concept & Architecture Development

Service: Concept & Architecture DevelopmentService: Concept DevelopmentService: Architecture DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Electrical Engineering+32 more