Public engineering firm directory

Find engineering consulting firms by capability and location.

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AMI Aero, LLC

Renton, WA

An Aerodynamics Legacy Since 1971

WebsitePhone1 office3 projectsFounded 1971Updated Jun 2026

Project: Sino-Swearingen SJ30

Service: Aerodynamic EngineeringService: Aircraft Design & ConfigurationService: Airfoil & Shape DesignIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+28 more

ATT Metrology Solutions

Issaquah, WA

Shaping the future of accuracy one measurement at a time.

WebsitePhone1 office3 projects7 credentialsUpdated Jun 2026

Project: Robotic Material Application Path Correction

Service: On-Site Metrology ServicesService: CalibrationService: On-Site MeasurementIndustry: ManufacturingIndustry: AerospaceType: Automation & Controls+24 more

AeroMech Incorporated

Mukilteo, WA

Precision aerospace engineering, FAA certification, and inflight connectivity solutions.

WebsitePhone3 offices2 projects3 credentialsUpdated Jun 2026

Project: Piper M700 Fury RVSM Certification

Service: FAA STC DevelopmentService: Inflight Connectivity STCsService: RVSM STCsIndustry: AviationIndustry: AerospaceType: Aerospace Engineering+13 more

American Aerospace Engineering LLC

Dallesport, WA

American Aerospace Engineering LLC (AAE) is an aerospace engineering and aircraft development practice founded in 2008 and based in Dallesport, Washington. It specializes in the research, design, development, prototyping, and regulatory certification of fixed-wing Vertical Take-Off and Landing (VTOL) aircraft. The practice holds multiple patents for VTOL key technologies, offering scalable designs ranging from 55 lbs to over 20,000 lbs gross weight for multi-mission commercial and military operations. It also provides aerospace engineering consulting, FAA flight test certification management, and specialized flight test engineering training courses.

Website1 office2 projects1 leaders3 credentialsFounded 2008Updated Jun 2026

Project: Eversor VTOL Aircraft Development

Service: Aerospace EngineeringService: Computational Fluid DynamicsService: Aerodynamic DesignIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+23 more

BRPH

Cape Canaveral, FL

Where extraordinary challenges drive impressive results.

Website9 offices6 projects16 leaders4 credentialsFounded 1964Updated Jun 2026

Project: Boeing 787 Dreamliner Final Assembly Building

Service: ArchitectureService: Master PlanningService: Campus PlanningIndustry: AerospaceIndustry: DefenseType: Architecture & Engineering+14 more

Cannon Corporation

Irvine, CA

Reliable. Responsive. Solutions.

Website6 offices4 projectsFounded 1976Updated Jun 2026

Project: Space Launch Complex Structural Upgrades, Cape Canaveral

Service: Engineering & DesignService: Structural EngineeringService: Electrical EngineeringIndustry: AerospaceIndustry: DefenseType: Civil Engineering+18 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

Casper, Phillips & Associates, Inc. P.C.

University Place, WA

Worldwide Structural and Mechanical Consulting Engineering Services

WebsitePhone1 office5 leaders1 credentialsFounded 1987Size Estimate: 1-25 employees

Service detail: Crane Engineering

Service: Crane EngineeringService: Crane Design ReviewService: Crane Procurement SupportIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+23 more

Celeris Systems, Inc.

Anaheim, CA

Your Mission, Our Purpose

WebsitePhone3 offices1 leaders1 credentialsFounded 2005Updated Jun 2026

Service detail: Engineering & Mission Integration Services

Service: Engineering & Mission Integration ServicesService: Systems EngineeringService: Integration & TestIndustry: DefenseIndustry: AerospaceType: Defense Engineering+20 more

Collinear Group

Renton, WA

Functional Solutions. Exceptional Results.

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Digital Engineering

Service: Digital EngineeringService: Model Based Systems EngineeringService: Custom Cloud Native Application DevelopmentIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+7 more

Columbia Engineering Group

Washougal, WA

Engineering Excellence with Comprehensive Full Service Solutions

WebsitePhone1 office6 projects5 leadersUpdated Jun 2026

Project: Forensic Services Unit Chiller Replacement

Service: Mechanical EngineeringService: HVAC System DesignService: Building AutomationIndustry: CommercialIndustry: RetailType: MEP+70 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

Eureka! Engineering, LLC

Seattle, WA

Custom-Designed Material Handling

WebsitePhone1 office1 projects4 leaders4 credentialsUpdated Jun 2026

Project: Engineering Support for Chelan County PUD

Service: Specification Development and Offer AnalysisService: Specification writingService: Drawing reviewIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+31 more

Falcon Engineering, LLC

Seattle, WA

Engineering Precision. Delivered.

Website1 office2 leadersUpdated Jun 2026

Service detail: Embedded Systems & Firmware Development

Service: Embedded Systems & Firmware DevelopmentService: Bare-Metal Firmware DevelopmentService: Board Bring-Up & Driver DevelopmentIndustry: AerospaceIndustry: SpaceType: Electrical Engineering+14 more

Furr Engineering Services

Mukilteo, WA

Helping individual homeowners and developers achieve their development goals

WebsitePhone1 office9 projects4 leaders1 credentialsSize Estimate: 1-10 employees

Project: Array (Bella Lago) Apartments

Service: Civil EngineeringService: Storm Drainage DesignService: Sewer Collection DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+17 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

HDR

Bellevue, WA

Designing smart to make today better and tomorrow brighter

Website1 office10 projects10 leadersSize Estimate: 14,000+ employeesUpdated Jun 2026

Project: NASA Goddard Space Flight Center Instrument Development Facility

Service: Architectural and Engineering DesignService: Lighting DesignService: Tenant ImprovementIndustry: AerospaceIndustry: SpaceType: Architecture & Engineering+59 more

ID Integration, Inc.

Mukilteo, WA

Going Beyond the Mark!

WebsitePhone1 office4 projects4 credentialsFounded 1999Updated Jun 2026

Project: Boeing RFID Shop Floor Tracking Implementation

Service: RFID & Location Systems IntegrationService: RFID Asset TrackingService: RFID Location TrackingIndustry: HealthcareIndustry: ManufacturingType: Automation & Controls+12 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

LimeTech Engineering

Lynnwood, WA

Specializing in Concept Design Engineering

WebsitePhone1 officeUpdated Jun 2026

Service detail: Design Engineering

Service: Design EngineeringService: Model Based Design and AnalysisService: On-Site Prototype FabricationIndustry: Automation & ControlsIndustry: RoboticsType: Automation & Controls+12 more

Mokavia Aerospace

Bothell, WA

Committed to engineering excellence

WebsitePhone1 officeUpdated Jun 2026

Service detail: Aerospace Engineering Solutions

Service: Aerospace Engineering SolutionsService: Aerospace Engineering ServicesService: Schedule-Risk ReductionIndustry: AerospaceIndustry: AviationType: Aerospace Engineering+9 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

NovaComp Engineering, Inc.

Bothell, WA

Accurate and cost-efficient engineering analysis for complex linear and nonlinear problems

WebsitePhone1 office5 leadersFounded 1990Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Structural Analysis

Service: Structural AnalysisService: Theoretical and Thermal Stress AnalysisService: Fatigue and Fracture MechanicsIndustry: AerospaceIndustry: DefenseType: Combustion Engineering+27 more

Orbital Aviation LLC

Redmond, WA

Orbital Aviation is an independent, privately held aviation engineering company headquartered in Redmond, WA, providing engineering and design services to airlines, aerospace OEMs, and MROs worldwide. It offers aircraft avionics design and certification, structural modifications, IFE installation, interior modifications, regulatory approval and STC management (FAA and EASA), virtual maintenance engineering, and a cloud-based computerized maintenance system for airline fleets.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Aircraft Engineering & Design

Service: Aircraft Engineering & DesignService: Cockpit Avionics IntegrationService: Structural Modifications & SubstantiationIndustry: AviationIndustry: AerospaceType: Aviation Engineering+10 more