Public engineering firm directory

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Affiliated Engineering Laboratories, Inc.

Edison, NJ

Forensic engineering and materials testing

WebsitePhone1 officeUpdated Jun 2026

Service detail: Forensic Engineering Investigations

Service: Forensic Engineering InvestigationsService: Automotive Failure AnalysisService: Fire Origin and CausationIndustry: LegalIndustry: LaboratoriesType: Forensic Engineering+33 more

American Engineering Testing, Inc.

St. Paul, MN

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

Website22 offices3 projects5 leaders2 credentialsFounded 1976Updated Jun 2026

Project: Minnesota Zoo Treetop Trail

Service: Construction ServicesService: Construction Materials Testing & Special InspectionsService: Construction Materials Testing LaboratoriesIndustry: AgricultureIndustry: CommercialType: Geotechnical Engineering+51 more

CTL Engineering

Columbus, OH

Our Most Powerful Solution is Trust

WebsitePhone2 offices2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Design and PlanningService: Infrastructure DesignIndustry: TransportationIndustry: Water SupplyType: Civil Engineering+86 more

Cornwell Engineering Group, Inc.

Hampton, VA

Recognized as a national leader in water treatment.

WebsitePhone1 office1 leaders2 credentials8 publicationsFounded 1985

Service detail: Water Treatment Plant Design

Service: Water Treatment Plant DesignService: Pilot Plant StudiesService: Plant TroubleshootingIndustry: Water SupplyIndustry: WastewaterType: Environmental Engineering+25 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 leaders1 credentialsFounded 1998Updated Jun 2026

Service detail: Environmental Site Assessments

Service: Environmental Site AssessmentsService: Phase I Environmental Site AssessmentsService: Phase II Environmental Site AssessmentsIndustry: Environmental & RemediationIndustry: IndustrialType: Environmental Engineering+32 more

Endeavor Professional Services, LLC

State College, PA

Engineering Excellence for the Future

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering & Permitting

Service: Civil Engineering & PermittingService: Preliminary Site Scouting, Routing, and SelectionService: Facility DesignIndustry: Oil & GasIndustry: UtilitiesType: Civil Engineering+29 more

GATE Energy

Houston, TX

Deliver Extraordinary Better.

WebsitePhone1 office6 projects9 leaders3 credentials2 publications

Project: eelReel Blockage Remediation for GOM Deepwater Flowline Decommissioning

Service: Engineering ServicesService: Specialty Well and Pipeline EngineeringService: Well and Process System DesignIndustry: Oil & GasIndustry: PetrochemicalType: Petroleum Engineering+33 more

GEO Consultants Corporation

Kevil, KY

Providing Environmental, Geological Engineering and Planning Solutions Since 1997

WebsitePhone4 offices13 leadersFounded 1997Updated Jun 2026

Service detail: Environmental Consulting & Compliance

Service: Environmental Consulting & ComplianceService: Environmental ComplianceService: Groundwater CharacterizationIndustry: Environmental & RemediationIndustry: GovernmentType: Environmental Engineering+19 more

Global Environmental

Holly, MI

Cleaner air. Safer water. Restored soil.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Water Treatment and Filtration

Service: Water Treatment and FiltrationService: Treatment System Builds, Operation, and MaintenanceService: Carbon Change Outs and Spent Media DisposalIndustry: IndustrialIndustry: MiningType: Environmental Engineering+55 more

Gordon & Gordon Engineering

Vero Beach, FL

Design, Analysis, & Forensic Engineering

WebsitePhone1 office1 projects1 credentialsUpdated Jun 2026

Project: STS-107 Space Shuttle Columbia Accident Investigation

Service: Engineering Design & ConsultationService: Design Review and SubstantiationService: Finite Element Modeling & Analytical ValidationIndustry: ManufacturingIndustry: AviationType: Forensic Engineering+28 more

HF Group (Houston Fearless)

Compton, CA

Mission-Ready Solutions

WebsitePhone2 offices2 leaders1 credentialsUpdated Jun 2026

Service detail: ISR Ground Support Systems

Service: ISR Ground Support SystemsService: Deployable Shelter SystemsService: Jack and Caster Mobilizer AssembliesIndustry: DefenseIndustry: FederalType: Defense Engineering+31 more

Hawaiian Corrosion Services LLC

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

Website2 credentialsFounded 1997Updated Jun 2026

Service detail: Cathodic Protection Design

Service: Cathodic Protection DesignService: Design Review and Document AnalysisService: Pre-Analysis and Performance ModelingIndustry: Oil & GasIndustry: Power GenerationType: Materials Engineering+17 more

Moore Twining Associates, Inc.

Fresno, CA

Serving Our Industry Since 1898

Website4 offices2 credentialsFounded 1898Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Soil foundation investigationsService: Geologic and seismic hazards studiesIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+17 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

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 leaders4 credentialsFounded 1995Size Estimate: 5-50 employees

Service detail: Transportation Engineering

Service: Transportation EngineeringService: Transportation Planning & ManagementService: Preliminary & Final Roadway DesignIndustry: FederalIndustry: GovernmentType: Automation & Controls+57 more

Project X Corrosion Engineering

Wildomar, CA

Trusted Excellence in Soil, Water, and Materials Corrosion Testing

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Soil & Water Corrosivity Testing

Service: Soil & Water Corrosivity TestingService: Soil Corrosivity TestingService: Water Quality & Scaling Index EvaluationsIndustry: UtilitiesIndustry: GovernmentType: Materials Testing+18 more

Reaction Engineering International

Midvale, UT

Committed Individuals Solving Challenging Problems

WebsitePhone1 office3 projectsSize Estimate: 10-50 employeesUpdated Jun 2026

Project: Advanced Life Support Fluidized Bed Combustor

Service: CFD ModelingService: Proprietary CFD SimulationService: Commercial CFD Tool IntegrationIndustry: Power GenerationIndustry: PetrochemicalType: Chemical Engineering+45 more

SC Automotive Engineering USA

Novi, MI

Engineering Solution Provider for the Mobility Industry

Website1 office5 leadersUpdated Jun 2026

Service detail: Engineering Consulting and Project Management

Service: Engineering Consulting and Project ManagementService: Project Management as a ServiceService: Advisory Services & ConsultationIndustry: AutomotiveIndustry: ManufacturingType: Industrial Engineering+36 more

Sentecor Solutions, LLC

Tremonton, UT

Environmentally responsible surface preparation, cleaning chemistry, and environmental consulting

WebsitePhone1 officeUpdated Jun 2026

Service detail: Metal Surface Preparation

Service: Metal Surface PreparationService: Aluminum Cleaning and EtchingService: Titanium Cleaning and Alpha Case RemovalIndustry: AerospaceIndustry: DefenseType: Chemical Engineering+26 more

The Engineering & Consulting Center of Excellence, LLC

Hollis, NH

Engineering the Impossible

Website1 office9 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Advanced Engineering

Service: Advanced EngineeringService: Controls Engineering and AutomationService: Marine and Nuclear SystemsIndustry: AerospaceIndustry: DefenseType: Mechanical Engineering+28 more

The GEL Group, Inc.

Charleston, SC

Quality service. Technical expertise.

WebsitePhone1 office5 leadersFounded 1981Updated Jun 2026

Service detail: Environmental Consulting (GEL Engineering LLC)

Service: Environmental Consulting (GEL Engineering LLC)Service: Environmental Assessment and RemediationService: PFAS Consulting and Field SamplingIndustry: Environmental & RemediationIndustry: IndustrialType: Civil Engineering+25 more

Trussell Technologies, Inc.

Pasadena, CA

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

WebsitePhone3 offices7 projects23 leadersFounded 2003Size Estimate: 10-99 employees

Project: San Diego Pure Water Program North City Pure Water Facility

Service: Water Reuse Planning and Treatment EngineeringService: Non-Potable Reuse ExpansionService: Potable Reuse EngineeringIndustry: Water SupplyIndustry: WastewaterType: Environmental Engineering+32 more