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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Bridgefarmer & Associates, Inc.

Dallas, TX

Engineering reliable transportation and heavy civil infrastructure since 1976

WebsitePhone6 offices8 projectsFounded 1976Updated Jun 2026

Project: DFW Connector

Service: Roadway and Highway EngineeringService: Urban Freeways and InterchangesService: Major and Complex Highway DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+30 more

C2AE

Lansing, MI

Create ahead.

WebsitePhone2 offices12 projects1 leadersFounded 1966Updated Jun 2026

Project: Portage Central Athletic Fields

Service: Architecture and DesignService: ArchitectureService: Interior DesignIndustry: Arts & CultureIndustry: EducationType: Architecture & Engineering+31 more

CBS Squared, Inc.

Minneapolis, MN

Engineers, Architects, Surveyors & Grant Writers

WebsitePhone5 offices5 projects2 leadersSize Estimate: 10-50 employeesUpdated Jun 2026

Project: Milwaukee Readiness Center

Service: Municipal EngineeringService: Water system design and improvementsService: Wastewater collection and treatment designIndustry: GovernmentIndustry: Highways & RoadsType: Architecture & Engineering+71 more

Calichi Design Group

Oakland, CA

Site civil and dry utility engineering, from first feasibility sketch to final inspection.

WebsitePhone4 offices5 projects4 leaders6 credentialsFounded 2009

Project: Fremont High School Net-Zero Campus

Service: Site Civil EngineeringService: Due Diligence Reports & Constraints MapsService: Entitlement Coordination & DesignIndustry: EducationIndustry: Affordable HousingType: Civil Engineering+40 more

Cardinal Engineering Associates

Meriden, CT

Excellence in Engineering since 1962

WebsitePhone2 offices6 projects3 leadersFounded 1962Updated Jun 2026

Project: Coles Road

Service: Transportation EngineeringService: Highway designService: Pavement designIndustry: GovernmentIndustry: TransportationType: Civil Engineering+24 more

Chagrin Valley Engineering, Ltd.

Cleveland, OH

Creative Engineers. Intelligent Solutions.

WebsitePhone3 offices5 projects1 leadersUpdated Jun 2026

Project: Stabilizing SR 4: Rebuilding on an Historic Landfill

Service: Civil Engineering and Site PlanningService: Site developmentService: Grading and drainage designIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+38 more

Embris Group, LLC

Fort Calhoun, NE

We solve complex water issues for the public

WebsitePhone1 office15 leadersSize Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Water & Wastewater DesignService: Hydrology & HydraulicsIndustry: GovernmentIndustry: Water SupplyType: Water / Wastewater Engineering+12 more

Falcon Engineering Services Inc

Temecula, CA

Providing Innovative Construction Solutions

WebsitePhone1 office6 projects11 leadersFounded 2009Updated Jun 2026

Project: 71/91 Interchange Project

Service: Project ManagementService: Program and Project ManagementService: Project SchedulingIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+29 more

Filtration Solutions Inc.

Hackettstown, NJ

Filtration Solutions Inc. (FSI) engineers and supplies industrial filtration and wastewater treatment systems from its facility in Hackettstown, NJ. Its research and expertise in filter-separation technology spans process fluids, fuel and solvent filtration, water and wastewater treatment, and machining fluid recycling. FSI's WRS membrane filtration systems reduce oily wastewater volume by 90 to 98 percent for machine shops and industrial facilities, handling both free and emulsified oils without fouling conventional equipment.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Industrial Wastewater Treatment

Service: Industrial Wastewater TreatmentService: WRS Wastewater Reduction SystemsService: CMF MicrofiltrationIndustry: ManufacturingIndustry: IndustrialType: Water / Wastewater Engineering+3 more

Fleis & VandenBrink Engineering, Inc.

Grand Rapids, MI

Design. Build. Operate.

WebsitePhone11 offices14 projects2 leaders1 credentialsFounded 1993

Project: Centennial Commons Downtown Park

Service: Civil & Municipal EngineeringService: Road & Street DesignService: Road Study & Pavement ManagementIndustry: GovernmentIndustry: UtilitiesType: Architecture & Engineering+51 more

Kaskaskia Engineering Group, LLC

Belleville, IL

Exceptional, innovative, and comprehensive engineering and contracting solutions

WebsitePhone1 office5 projects2 leadersUpdated Jun 2026

Project: Troy O'Fallon Road Bridge Replacement

Service: Civil EngineeringService: Comprehensive Civil DesignService: Planning Services Tailored To MunicipalIndustry: GovernmentIndustry: FederalType: Civil Engineering+67 more

LIN Consulting, Inc.

Diamond Bar, CA

Proven Track Record

WebsitePhone3 offices6 projects6 leaders8 credentialsFounded 1997

Project: 7th Standard Road Widening

Service: Traffic EngineeringService: Fiber Optic Communication SystemsService: Intelligent Transportation Systems (ITS)Industry: TransportationIndustry: Highways & RoadsType: Civil Engineering+27 more

Lawrence T. Butler Professional Engineer, LLC

Omaha, NE

LT Butler Professional Engineering Services provides civil and structural engineering for commercial and residential structures, wastewater treatment facilities, and community revitalization projects. Based in Omaha, Nebraska, the practice specializes in historic renovations, low-income housing tax credit services, tax increment financing support, and comprehensive project management.

WebsitePhone1 office5 projects1 leadersUpdated Jun 2026

Project: KCI Airport Renovation

Service: Structural EngineeringService: Commercial Structural DesignService: Residential Structural DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+15 more

Otter Creek Engineering

East Middlebury, VT

Otter Creek Engineering (OCE) is a Vermont-based civil and environmental engineering consultancy established in 1998. With offices in East Middlebury and Rutland, OCE provides evaluation, design, permitting, and construction administration services for water, wastewater, stormwater, and highway improvement projects throughout Vermont and New Hampshire. OCE has designed and administered construction of hundreds of municipal infrastructure projects across the state and serves municipal, commercial, institutional, and residential clients.

WebsitePhone2 offices2 leadersFounded 1998Updated Jun 2026

Service detail: Water Supply Engineering

Service: Water Supply EngineeringService: Source DevelopmentService: Drinking Water TreatmentIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+35 more

Ruettgers & Schuler Civil Engineers

Bakersfield, CA

Ruettgers & Schuler Civil Engineers is a consulting civil engineering firm established in 1980 in Bakersfield, California, specializing in traffic impact and transportation studies, grade separation, and right-of-way engineering throughout the San Joaquin Valley. The practice has provided comprehensive project management for major rail and highway grade separation projects and has conducted more than 500 transportation studies in Kern County and the San Joaquin Valley, including traffic impact analysis for solar and wind energy projects, master plan communities, and major retail commercial developments. Working primarily with public agencies including special districts, cities, counties, and the State of California, Ruettgers & Schuler also coordinates with major rail companies including Union Pacific Railroad and BNSF Railway.

WebsitePhone1 office3 leadersFounded 1980Updated Jun 2026

Service detail: Transportation Design Services

Service: Transportation Design ServicesService: Traffic signal designService: Sign and striping designIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+44 more

Sustainable Streams, LLC

Louisville, KY

Science, Service, and Solutions for Rivers and Watersheds

WebsitePhone1 office5 projects7 leaders15 credentials2 publications

Project: Lick Run Stream Daylighting & Urban Renewal

Service: Stream RestorationService: Stream DaylightingService: Low Head Dam MitigationIndustry: Stormwater & Flood ControlIndustry: Water ResourcesType: Environmental Engineering+15 more

The EADS Group, Inc.

Altoona, PA

Designing for the Future...

WebsitePhone9 offices8 projects4 credentialsFounded 1955Updated Jun 2026

Project: Ligonier Diamond Renaissance Project

Service: Water and WastewaterService: Wastewater Treatment & UpgradesService: Water Storage & Treatment SystemsIndustry: GovernmentIndustry: InfrastructureType: Architecture & Engineering+61 more

Webster, Foster & Weston

Grand Forks, ND

Sustainable quality design and professional engineering solutions

WebsitePhone1 office6 projects1 credentialsFounded 1937Updated Jun 2026

Project: Climax Sanitary Lagoon Construction

Service: Water EngineeringService: Wastewater EngineeringService: Sewer RehabilitationIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+31 more