Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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2LMN, Inc.

Lancaster, OH

Your Trusted Engineering Partner

WebsitePhone4 offices10 leaders4 credentialsFounded 1979Updated Jun 2026

Service detail: Land Development

Service: Land DevelopmentService: Site Drainage and Grading PlansService: Stormwater Pollution Prevention PlansIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+48 more

Advanced Asphalt Technologies, LLC

Kearneysville, WV

Leading in Asphalt Testing and Equipment

WebsitePhone1 office6 credentialsFounded 1993Size Estimate: 1-15 employeesUpdated Jun 2026

Service detail: Asphalt Material Testing Services

Service: Asphalt Material Testing ServicesService: Superpave Mixture DesignService: Balanced Mixture DesignIndustry: Highways & RoadsIndustry: AirportsType: Civil Engineering+33 more

Airport Design Consultants, Inc.

Columbia, MD

A focused leader in Aviation Consulting Services since 2006

Website8 offices4 leaders15 credentialsFounded 2006Updated Jun 2026
Service: Airfield DesignService: Airport PlanningService: Terminal & Landside DesignIndustry: AirportsIndustry: AviationType: Aviation Engineering+4 more

Alliance Consulting, Inc.

Beaver, WV

Professional Consulting Services

WebsitePhone2 offices6 projects15 credentialsFounded 2001Updated Jun 2026

Project: Flat Top Lake Dam

Service: Civil EngineeringService: Site Development ServicesService: Structural Engineering ServicesIndustry: MiningIndustry: Oil & GasType: Civil Engineering+53 more

Alpha Associates, Inc.

Morgantown, WV

Architectural and Engineering Excellence for Over 55 Years

WebsitePhone2 offices3 projects4 leadersFounded 1969Updated Jun 2026

Project: North Elementary School Connector

Service: ArchitectureService: Sustainable Building DesignService: Commercial and Government FacilitiesIndustry: EducationIndustry: CommercialType: Architecture & Engineering+21 more

Ascent Consulting & Engineering

Bridgeport, WV

Powered by People and Community

WebsitePhone1 office6 leaders1 credentialsFounded 2018Updated Jun 2026

Service detail: Environmental Services

Service: Environmental ServicesService: Environmental site assessmentService: Remediation supportIndustry: Oil & GasIndustry: Environmental & RemediationType: Civil Engineering+34 more

CJL Engineering

Moon Township, PA

Dynamic Design, Reliable Results

WebsitePhone6 offices6 leaders11 credentialsUpdated Jun 2026

Service detail: Mechanical, Electrical & Plumbing (MEP)

Service: Mechanical, Electrical & Plumbing (MEP)Service: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+40 more

Carpenter Marty Transportation Inc

Columbus, OH

Founded in 2013 by Kevin Carpenter and Bill Marty, Carpenter Marty Transportation is a civil engineering firm specializing in roadway, bridge, traffic, planning, survey, and architecture services. Since its founding, CM has experienced significant growth while maintaining a clear focus on infrastructure design and client service. Headquartered in Columbus, Ohio, CM expanded in 2018 by opening new offices in Cincinnati, Ohio and Charleston, West Virginia. We expanded our services again in 2020 with the launch of Comma Designworks, a full-service architecture branch in Nashville, Tennessee. Infrastructure remains our core focus, supported by leadership that exemplifies our values.

Website4 offices12 leadersFounded 2013Updated Jun 2026

Service detail: Traffic Engineering

Service: Traffic EngineeringService: Traffic StudiesService: Traffic Impact StudiesIndustry: Highways & RoadsIndustry: BridgesType: Architecture & Engineering+29 more

Centec Engineering, PLLC

Beckley, WV

Over 30 years of experience throughout the Mid-Atlantic.

WebsitePhone1 office4 leaders12 credentialsUpdated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Site DevelopmentService: Erosion and sediment controlIndustry: CommercialIndustry: IndustrialType: Civil Engineering+18 more

Centec Engineering, PLLC

Beckley, WV

Over 30 years of experience throughout the Mid-Atlantic

WebsitePhone1 officeUpdated Jun 2026

Service detail: Site Development

Service: Land SurveyingService: Site DevelopmentService: Solid Waste EngineeringIndustry: CommercialIndustry: IndustrialType: Civil Engineering+6 more

Cerrone Associates, Inc.

Wheeling, WV

Consulting Engineers

WebsitePhone1 office10 projectsUpdated Jun 2026

Project: Pendleton County PSD: Troublesome Valley Water Extension

Service: Water Infrastructure EngineeringService: Water Main and Distribution Line ExtensionsService: Booster Station DesignIndustry: GovernmentIndustry: Stormwater & Flood ControlType: Civil Engineering+12 more

Chapman Technical Group

St. Albans, WV

Chapman Technical Group is a full-service engineering, architectural, landscape architectural, and geospatial consulting firm founded in 1984 by Harvey R. Chapman. Operating from offices in St. Albans and Buckhannon, West Virginia, it has built a reputation for high-quality design delivered on schedule and within budget, earning recognition from the American Council of Engineering Companies, the American Institute of Architects, the American Society of Landscape Architects, and the West Virginia Department of Transportation. Acquired by the Lexington, Kentucky-based A/E firm GRW in 2013, the practice now offers multidisciplinary services spanning water and wastewater infrastructure, transportation, aviation, recreation, and civic facilities across West Virginia and the broader region.

WebsitePhone2 offices8 projects2 leaders25 credentialsFounded 1984

Project: Glade Creek Water Treatment Plant

Service: EngineeringService: Civil EngineeringService: Water & Wastewater SystemsIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+25 more

Dieffenbauch & Hritz, LLC

Morgantown, WV

Accepting challenges, developing solutions, delivering results

WebsitePhone4 offices1 projectsUpdated Jun 2026

Project: King Coal Highway (Red Jacket Section)

Service: Civil EngineeringService: Site engineering and permittingService: Road and access designIndustry: Oil & GasIndustry: Land DevelopmentType: Civil Engineering+21 more

E.L. Robinson Engineering Co.

Charleston, WV

Innovative Civil Engineering Firm

WebsitePhone8 offices6 projects1 leaders2 credentialsFounded 1978

Project: CUY-490/010-2.09/19.28 Opportunity Corridor 3

Service: Bridge & Structural EngineeringService: Construction Services & Alternative DeliveryService: Geotechnical EngineeringIndustry: TransportationIndustry: BridgesType: Civil Engineering+29 more

GRW Engineers, Inc.

Lexington, KY

engineering | architecture | geospatial

WebsitePhone8 offices10 projects7 leaders13 credentialsFounded 1964

Project: LFUCG Town Branch 22 MG Wet Weather Flow Storage and 56 MGD Pumping Facilities

Service: Water and Wastewater EngineeringService: Water Treatment Plant DesignService: Wastewater Treatment Plant DesignIndustry: GovernmentIndustry: DefenseType: Architecture & Engineering+39 more

Gopher Land Services

White Oak, WV

Serving West Virginia with your surveying, general construction, demolition, and septic needs since 1984.

WebsitePhone1 office1 projectsFounded 1984Updated Jun 2026

Project: Mt. Nebo Grading

Service: Land SurveyingService: Boundary Retracement SurveysService: Surveys to Create New ParcelsIndustry: Land DevelopmentIndustry: ResidentialType: Land Surveying+27 more

Herbert, Rowland & Grubic, Inc.

Harrisburg, PA

Engineering | Planning | Infrastructure Solutions

Website9 offices7 leaders3 credentialsFounded 1962Size Estimate: 400+ employeesUpdated Jun 2026

Service detail: Municipal Engineering

Service: Municipal EngineeringService: Municipal RepresentationService: Capital Improvement Planning & DesignIndustry: GovernmentIndustry: FederalType: Civil Engineering+96 more

I3 Engineering & Consulting, LLC

Bridgeport, WV

Integrity. Initiative. Innovation.

WebsitePhone1 office3 leaders3 credentialsFounded 2013Size Estimate: 35-49 employees

Service detail: Facilities Design & Engineering

Service: Facilities Design & EngineeringService: Piping & Mechanical DesignService: Electrical EngineeringIndustry: Oil & GasIndustry: InfrastructureType: Civil Engineering+10 more

Integrity Federal Services

Martinsburg, WV

Integrity Federal Services is a civil engineering and landscape architecture firm headquartered in Martinsburg, West Virginia, with a second office in Beachwood, Ohio. Its engineering practice covers private-sector site development projects near its office locations and large public-sector infrastructure projects delivered nationwide. Planning, landscape architecture, and construction management complete its service offering, guiding clients from early regulatory navigation through owner-side construction oversight.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: PlanningService: Landscape ArchitectureIndustry: Land DevelopmentIndustry: GovernmentType: Civil Engineering+2 more

J.B. Turman Engineering PLLC

Barboursville, WV

Providing high-quality transportation, infrastructure, and site development-related engineering services.

WebsitePhone1 office3 projects5 leaders2 credentialsFounded 2010

Project: South Branch Valley Railroad Bridge Replacement

Service: Highway & Bridge EngineeringService: Highway DesignService: Bridge DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+24 more

K2 Engineering Inc.

Uniontown, PA

K2 Engineering Inc. is a full-service civil and building engineering firm serving Pennsylvania and West Virginia municipalities and private clients for over 20 years. With offices in Uniontown, PA and Morgantown, WV, K2 Engineering provides civil engineering, building design, inspection services, grant writing, land surveying, land development, utility design, drone aerial services, and pre-engineered metal building design and construction.

WebsitePhone2 offices1 credentialsSize Estimate: 25 employeesUpdated Jun 2026

Service detail: Municipal Services

Service: Municipal ServicesService: Civil Engineering for MunicipalitiesService: Building Design ServicesIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+20 more

KLH Engineers, Inc.

Pittsburgh, PA

Large enough to solve big problems. Small enough to care.

WebsitePhone2 offices2 projectsFounded 1982Size Estimate: 60+ employeesUpdated Jun 2026

Project: Allegheny Valley Joint Sewage Authority System-wide Upgrades

Service: Water Supply EngineeringService: Waterline Replacement and ExtensionService: Water Treatment Plant ImprovementsIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+26 more

L&W Enterprises, Inc.

Petersburg, WV

We Are Committed to Excellence.

WebsitePhone1 office6 leadersFounded 1969Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Boundary and Property SurveysService: Construction StakeoutIndustry: AgricultureIndustry: Oil & GasType: Civil Engineering+26 more

L.A. Gates Company

Beckley, WV

We Live Here, We Work Here, We Support Here.

WebsitePhone3 offices7 leadersFounded 1985Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Bridge DesignService: Roadway DesignIndustry: MiningIndustry: TransportationType: Civil Engineering+24 more