Public engineering firm directory

Find engineering consulting firms by capability and location.

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Big Sky Civil & Environmental, Inc.

Great Falls, MT

Engineering Solutions for Complex Projects

WebsitePhone1 office3 projects3 leaders1 credentialsFounded 2008

Project: Great Falls Town Pump

Service: Water SystemsService: Water TreatmentService: StorageIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+31 more

Brain Engineering, Inc.

Cedar Rapids, IA

Excellence in engineering.

WebsitePhone1 office5 leaders2 credentialsFounded 1992Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Civil Site EngineeringService: Sanitary and water managementIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+23 more

Burgess & Niple, Inc.

Trusted. Timeless.

Website3 projects2 credentials3 publicationsUpdated Jun 2026

Project: Delaware East Olentangy Trunk Sewer Study

Service: ArchitectureService: Architectural DesignService: Interior DesignIndustry: TransportationIndustry: BridgesType: Architecture & Engineering+66 more

Clapsaddle-Garber Associates, Inc.

Marshalltown, IA

Engineers, Surveyors, and Architects

WebsitePhone6 offices6 projects35 leaders6 credentialsFounded 1959

Project: Grand Crossing PICP Parking Lot

Service: Civil EngineeringService: Site DesignService: Streets and TransportationIndustry: AviationIndustry: GovernmentType: Architecture & Engineering+34 more

Creighton Manning Engineering, LLP

Albany, NY

Engineers | Planners | Surveyors

WebsitePhone1 office6 projects3 leaders8 credentialsFounded 1965

Project: Suffern Lane and Hammond Road Improvements

Service: Transportation Infrastructure EngineeringService: Bridge and Structure DesignService: Highway and Roundabout DesignIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+25 more

DOWL

Portland, OR

Small-Town Service, Big-Time Experts

Website5 offices8 projects12 leadersUpdated Jun 2026

Project: Choteau Wastewater Collection and Treatment Plant

Service: Environmental ServicesService: Environmental StudiesService: Environmental Planning and PermittingIndustry: AviationIndustry: AirportsType: Civil Engineering+35 more

Dev-Tex Engineering, LP

Houston, TX

At the intersection of our passion and your passion is exceptional results

WebsitePhone1 office1 leadersFounded 2004Updated Jun 2026

Service detail: Site Design

Service: Site DesignService: Develops Comprehensive LayoutService: GradingIndustry: Land DevelopmentIndustry: Stormwater & Flood ControlType: Civil Engineering+45 more

ESP Associates, Inc.

Improving What People Depend On

Website19 projects1 leadersUpdated Jun 2026

Project: Kennedy Expressway Bridge Rehabilitation

Service: Civil EngineeringService: Site designService: Preliminary site evaluationIndustry: TransportationIndustry: BridgesType: Civil Engineering+54 more

Eastern Engineering of SC

Lake City, SC

Keep the Promise of Water Flowing

WebsitePhone1 office10 projects3 leadersFounded 1937Updated Jun 2026

Project: Florence County Water Study

Service: Water Systems EngineeringService: Water Storage Tank DesignService: Water Distribution System DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+46 more

Eastern Sierra Engineering

Reno, NV

Superior Service. Quality Work.

Website1 office1 projects3 credentialsFounded 1996Updated Jun 2026

Project: Brickelltown Streetscape Project

Service: Civil Engineering DesignService: Roadway DesignService: Roundabout DesignIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+37 more

Engineering Design Associates, P.A.

Ocean View, NJ

Engineering Design Associates, P.A. (EDA) is a diversified civil and environmental consulting firm specializing in municipal engineering, site design, environmental permitting, landscape architecture, and planning services. EDA delivers proven services to developers, municipalities, state agencies, and utility authorities in New Jersey, with expertise spanning CAFRA, Pinelands, flood hazard, and NJDOT permitting alongside stormwater management, sanitary sewer design, and water distribution.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Site Design

Service: Site DesignService: Subdivision DesignService: Roadway Improvement DesignIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+27 more

Entellus

Mesa, AZ

Leading Forward The Entellus Way

Website1 office9 projects12 leaders2 credentialsFounded 1985Size Estimate: 25-50 employees

Project: Blue Square Apartments

Service: Land SurveyingService: Boundary SurveysService: Topographic SurveysIndustry: ResidentialIndustry: CommercialType: Civil Engineering+41 more

Ethos Civil LLC

Tacoma, WA

Delivering civil engineering design, permitting services, and project management in the Pacific Northwest

WebsitePhone3 offices10 projects4 leadersFounded 2021Size Estimate: 1-9 employees

Project: 124 Tacoma Ave

Service: Civil EngineeringService: Site DesignService: Accessibility DesignIndustry: Land DevelopmentIndustry: EducationType: Civil Engineering+36 more

Fehr Graham

Freeport, IL

To improve the communities where our clients live and work.

WebsitePhone12 offices8 projects5 credentialsFounded 1973Size Estimate: 100-500 employees

Project: 11th Street Reconstruction, Rockford

Service: Water and Wastewater EngineeringService: Water supply and treatmentService: Wastewater collection and treatmentIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+45 more

Fisher Associates, P.E., L.S., L.A., D.P.C.

Rochester, NY

Fisher Creates Infrastructure That Inspires

Website9 offices5 projects5 leadersUpdated Jun 2026

Project: Hopkins Avenue Over Chadakoin Bridge Replacement

Service: Infrastructure + MobilityService: Energy + EnvironmentService: Wind EnergyIndustry: TransportationIndustry: BridgesType: Civil Engineering+28 more

GYMO Architecture, Engineering, & Land Surveying, D.P.C.

Watertown, NY

Giving Life to Great Ideas

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: Thompson Park Amphitheater

Service: ArchitectureService: Facility ProgrammingService: Architectural DesignIndustry: GovernmentIndustry: Parks & Open SpaceType: Architecture & Engineering+81 more

Hammontree & Associates, Limited

North Canton, OH

Engineers - Planners - Scientists - Surveyors

WebsitePhone3 offices5 leaders21 credentialsFounded 1966Updated Jun 2026

Service detail: Energy

Service: EnergyService: Oil and Gas Well Site Development and PermittingService: Solar Array Support and PermittingIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+52 more

Hedefine Engineering & Design, Inc.

Ellsworth, ME

Engineering Solutions for Maine

WebsitePhone1 office7 projects1 credentialsUpdated Jun 2026

Project: Mount Desert Public Works Building

Service: Permitting and PlanningService: Land Use Planning DocumentsService: Federal, State, and Local PermittingIndustry: EducationIndustry: GovernmentType: Civil Engineering+24 more

Henderson Professional Engineers LLC

Round Rock, TX

A different kind of Civil Engineer

WebsitePhone1 officeFounded 2020Updated Jun 2026

Service detail: Annexation and Zoning

Service: Annexation and ZoningService: PlattingService: Master PlanningIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+5 more

Hensgens Trahan Engineering + Consulting

Lafayette, LA

Hensgens Trahan Engineering + Consulting is a full-service civil engineering, planning, and surveying firm in Lafayette, Louisiana, serving clients throughout South Louisiana. Founded in 2010 by Ted Hensgens, HTEC brings over 20 years of experience in land development, public works, and site development across residential, commercial, industrial, and institutional sectors, pairing large-firm technical capability with small-firm accountability and personal attention.

WebsitePhone1 office9 projects1 leadersFounded 2010Updated Jun 2026

Project: Ochsner St. Martin Expansion

Service: Subdivision DesignService: Site DesignService: Drainage Impact AnalysisIndustry: Land DevelopmentIndustry: CommercialType: Civil Engineering+19 more

Innovative Engineering & Consulting

Whitestown, IN

Value Engineering for Any Project

WebsitePhone1 office3 leaders1 credentialsFounded 2009Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Project feasibility analysisService: Hydraulics and hydrology modelingIndustry: CommercialIndustry: ResidentialType: Civil Engineering+34 more

Jones, Blair, Waldrup and Tucker, Inc.

Gadsden, AL

Sustainable Solutions for Real World Needs

WebsitePhone1 officeFounded 1944Updated Jun 2026

Service detail: Water and Wastewater

Service: Water and WastewaterService: Water Supply, Treatment, Storage, and DistributionService: Wastewater Collection, Treatment, and DisposalIndustry: Parks & Open SpaceIndustry: ResidentialType: Civil Engineering+49 more

Jorgensen Associates, Inc.

Jackson, WY

All Your Engineering Solutions

WebsitePhone3 officesFounded 1974Size Estimate: 50-200 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site DesignService: Water and WastewaterIndustry: GovernmentIndustry: TransportationType: Civil Engineering+24 more

Key Civil Engineering, P.C.

Holtsville, NY

Engineering Project Success

WebsitePhone1 office1 projects2 leaders8 credentialsUpdated Jun 2026

Project: The Film Factory Building

Service: Civil Engineering DesignService: Land DevelopmentService: Site PlanningIndustry: CommercialIndustry: Mixed-UseType: Civil Engineering+9 more