Public engineering firm directory

Find engineering consulting firms by capability and location.

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Affiliated Engineering Laboratories, Inc.

Edison, NJ

Forensic engineering and materials testing

WebsitePhone1 officeUpdated Jun 2026
Service: Forensic Engineering InvestigationsService: Automotive Failure AnalysisIndustry: LegalType: Forensic Engineering+35 more

American Engineering Testing, Inc.

St. Paul, MN

Critical investigations, testing, analysis, and design for a more certain world

Website22 offices3 projects5 leaders
Service: Construction ServicesService: Construction Materials Testing & Special InspectionsIndustry: AgricultureType: Geotechnical Engineering+53 more

CTL Engineering

Columbus, OH

Our Most Powerful Solution is Trust

WebsitePhone2 offices2 credentials
Service: Civil EngineeringService: Site Design and PlanningIndustry: TransportationType: Civil Engineering+88 more

Cornwell Engineering Group, Inc.

Hampton, VA

Recognized as a national leader in water treatment.

WebsitePhone1 office1 leaders
Service: Water Treatment Plant DesignService: Pilot Plant StudiesIndustry: Water SupplyType: Environmental Engineering+27 more

Creekside Environmental Consulting, LLC

Portland, OR

Creekside Environmental Consulting, LLC is a Northwest-based environmental consulting firm founded in April 1998 and headquartered in Portland, Oregon. Principal consultant Brent Jorgensen, CHMM has over 35 years of experience managing environmental projects for industrial, commercial, municipal, and residential clients in Oregon, Washington, and other states. Creekside specializes in Phase I and II environmental site assessments, brownfield remediation, hazardous materials assessment and abatement, environmental compliance, and construction management for environmental demolition and redevelopment.

WebsitePhone2 offices1 leaders
Service: Environmental Site AssessmentsService: Phase I Environmental Site AssessmentsIndustry: Environmental & RemediationType: Environmental Engineering+34 more

Endeavor Professional Services, LLC

State College, PA

Engineering Excellence for the Future

WebsitePhone1 officeUpdated Jun 2026
Service: Civil Engineering & PermittingService: Preliminary Site Scouting, Routing, and SelectionIndustry: Oil & GasType: Civil Engineering+31 more

GATE Energy

Houston, TX

Deliver Extraordinary Better.

WebsitePhone1 office6 projects
Service: Engineering ServicesService: Specialty Well and Pipeline EngineeringIndustry: Oil & GasType: Petroleum Engineering+35 more

GEO Consultants Corporation

Kevil, KY

Providing Environmental, Geological Engineering and Planning Solutions Since 1997

WebsitePhone4 offices13 leaders
Service: Environmental Consulting & ComplianceService: Environmental ComplianceIndustry: Environmental & RemediationType: Environmental Engineering+21 more

Global Environmental

Holly, MI

Cleaner air. Safer water. Restored soil.

WebsitePhone2 officesUpdated Jun 2026
Service: Water Treatment and FiltrationService: Treatment System Builds, Operation, and MaintenanceIndustry: IndustrialType: Environmental Engineering+57 more

Gordon & Gordon Engineering

Vero Beach, FL

Design, Analysis, & Forensic Engineering

WebsitePhone1 office1 projects
Service: Engineering Design & ConsultationService: Design Review and SubstantiationIndustry: ManufacturingType: Forensic Engineering+30 more

HF Group (Houston Fearless)

Compton, CA

Mission-Ready Solutions

WebsitePhone2 offices2 leaders
Service: ISR Ground Support SystemsService: Deployable Shelter SystemsIndustry: DefenseType: Defense Engineering+33 more

Hawaiian Corrosion Services LLC

Full Service Provider of Corrosion Engineering & Cathodic Protection for the Pacific Basin

Website2 credentialsFounded 1997Updated Jun 2026
Service: Cathodic Protection DesignService: Design Review and Document AnalysisIndustry: Oil & GasType: Materials Engineering+19 more

Moore Twining Associates, Inc.

Fresno, CA

Serving Our Industry Since 1898

Website4 offices2 credentialsFounded 1898
Service: Geotechnical EngineeringService: Soil foundation investigationsIndustry: GovernmentType: Geotechnical Engineering+19 more

Norton Corrosion Limited, LLC

Woodinville, WA

Experts in Corrosion Control

WebsitePhone1 office1 projects
Service: Engineering and DesignService: Bid-Ready CP CAD Drawings and SpecificationsIndustry: Oil & GasType: Civil Engineering+41 more

Pars Consulting Engineers, Inc.

Mission Viejo, CA

Pars Consulting Engineers, Inc. is a multi-discipline engineering and technical services firm founded in 1995 and wholly owned by Dr. Rafie Hamidpour, Ph.D., D.E., DABFE. Its staff holds primarily Master's and Doctoral degrees spanning civil, environmental, transportation, traffic, electrical, mechanical, and information technology disciplines. Pars serves federal, state, and municipal clients from offices in California, Kansas, and Maryland, offering professional engineering, technology, energy, environmental, and facilities management services under GSA Multiple Award Schedule contracts.

WebsitePhone3 offices1 leaders
Service: Transportation EngineeringService: Transportation Planning & ManagementIndustry: FederalType: Automation & Controls+59 more

Project X Corrosion Engineering

Wildomar, CA

Trusted Excellence in Soil, Water, and Materials Corrosion Testing

WebsitePhone1 office1 credentials
Service: Soil & Water Corrosivity TestingService: Soil Corrosivity TestingIndustry: UtilitiesType: Materials Testing+20 more

Reaction Engineering International

Midvale, UT

Committed Individuals Solving Challenging Problems

WebsitePhone1 office3 projects
Service: CFD ModelingService: Proprietary CFD SimulationIndustry: Power GenerationType: Chemical Engineering+47 more

SC Automotive Engineering USA

Novi, MI

Engineering Solution Provider for the Mobility Industry

Website1 office5 leadersUpdated Jun 2026
Service: Engineering Consulting and Project ManagementService: Project Management as a ServiceIndustry: AutomotiveType: Industrial Engineering+38 more

Sentecor Solutions, LLC

Tremonton, UT

Environmentally responsible surface preparation, cleaning chemistry, and environmental consulting

WebsitePhone1 officeUpdated Jun 2026
Service: Metal Surface PreparationService: Aluminum Cleaning and EtchingIndustry: AerospaceType: Chemical Engineering+28 more

The Engineering & Consulting Center of Excellence, LLC

Hollis, NH

Engineering the Impossible

Website1 office9 leadersSize Estimate: 1-10 employees
Service: Advanced EngineeringService: Controls Engineering and AutomationIndustry: AerospaceType: Mechanical Engineering+30 more

The GEL Group, Inc.

Charleston, SC

Quality service. Technical expertise.

WebsitePhone1 office5 leaders
Service: Environmental Consulting (GEL Engineering LLC)Service: Environmental Assessment and RemediationIndustry: Environmental & RemediationType: Civil Engineering+27 more

Trussell Technologies, Inc.

Pasadena, CA

Safe and sustainable solutions in water, wastewater, reuse, and desalination

WebsitePhone3 offices7 projects
Service: Water Reuse Planning and Treatment EngineeringService: Non-Potable Reuse ExpansionIndustry: Water SupplyType: Environmental Engineering+34 more