Public engineering firm directory

Find engineering consulting firms by capability and location.

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AEG - A SOCOTEC Company

Mechanicsburg, PA

Engineering, Surveying, and Inspections

WebsitePhone1 office3 projects3 credentialsUpdated Jun 2026

Project: 95REVIVE Pottstown Expressway Reconstruction

Service: Geotechnical EngineeringService: Geotechnical Engineering and Foundation DesignService: Design of Earth Structures and Retaining WallsIndustry: TransportationIndustry: BridgesType: Geotechnical Engineering+64 more

Allgeier, Martin and Associates, Inc.

Joplin, MO

It's not just business...it's personal.

WebsitePhone6 offices17 projects20 leaders39 credentialsFounded 1954

Project: Route 66 Bridge

Service: Civil EngineeringService: BridgesService: IntersectionsIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+33 more

Atane Consulting

New York, NY

Excel. Together.

WebsitePhone10 offices7 projects17 leaders17 credentialsUpdated Jun 2026

Project: Bloomingdale Road Reconstruction

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+33 more

Colliers Engineering & Design

Holmdel, NJ

Your success is our success; together we shape the spaces that move communities forward.

WebsitePhone1 office8 projects17 leaders8 credentialsSize Estimate: 1,000+ employees

Project: Frank Sinatra Drive Sinkhole & Emergency Seawall Rehabilitation

Service: Architecture & DesignService: Architectural DesignService: Building Engineering SystemsIndustry: CommercialIndustry: Data CentersType: Architecture & Engineering+68 more

Commonwealth Engineers, Inc.

Indianapolis, IN

Award-Winning, Cost-Effective Engineering Solutions

WebsitePhone1 office4 projects4 credentialsFounded 1974Updated Jun 2026

Project: Wastewater Treatment Plant Rehabilitation - Owensboro, Kentucky

Service: WastewaterService: Wastewater treatment plant design and rehabilitationService: Collection system improvementsIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+28 more

Cooper Engineering Company, Inc.

Rice Lake, WI

Working with Communities

WebsitePhone1 office6 projectsUpdated Jun 2026

Project: Village of Dorchester Street Reconstruction

Service: Municipal EngineeringService: Community and Facility PlanningService: Grant Writing and AdministrationIndustry: GovernmentIndustry: IndustrialType: Civil Engineering+44 more

GSG Consultants, Inc.

Schaumburg, IL

Shaping the Midwest Since 1992

WebsitePhone2 offices2 leaders1 credentialsFounded 1992Size Estimate: 100-499 employees

Service detail: Environmental Engineering

Service: Environmental EngineeringService: Natural ResourcesService: NEPA and Regulatory ComplianceIndustry: BridgesIndustry: EducationType: Civil Engineering+38 more

HWA GeoSciences Inc.

Bothell, WA

Dedicated to Providing Smart Geotechnical Solutions for Our Communities and Our Planet

WebsitePhone1 office13 projects3 leaders5 credentialsFounded 1978

Project: Scriber Lake Park Boardwalk

Service: Geotechnical EngineeringService: Foundation EngineeringService: Slope Stability & Slide StabilizationIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+42 more

Humiston & Moore Engineers

Naples, FL

Restoring Beaches as Natural Coastal Systems

WebsitePhone1 office5 projects4 leaders2 credentialsFounded 1991

Project: New St. Pete Pier Breakwater

Service: Beach NourishmentService: Erosion AnalysisService: Modeling of Beach FillIndustry: GovernmentIndustry: FederalType: Civil Engineering+42 more

ISE Engineers, Inc.

Temecula, CA

Partners in Every Detail

WebsitePhone3 offices5 projects1 credentialsFounded 2007Updated Jun 2026

Project: Oceanside Fire Station No. 1

Service: Building StructuresService: New ConstructionService: Off-Site and Modular DesignIndustry: CommercialIndustry: IndustrialType: Structural Engineering+37 more

Intuition & Logic

Chesterfield, MO

It is by Logic that we prove, but by Intuition that we discover.

WebsitePhone1 office12 projectsSize Estimate: 1-25 employeesUpdated Jun 2026

Project: Walker Lake in Kirkwood Park

Service: Stormwater ManagementService: Stormwater Master PlanningService: Hydrology and Hydraulics AnalysisIndustry: GovernmentIndustry: FederalType: Civil Engineering+51 more

Kisinger Campo & Associates, Corp.

Tampa, FL

Trusted Partner on High-Priority Transportation Projects

WebsitePhone1 office14 projects1 credentialsFounded 1976Size Estimate: 100-500 employees

Project: I-4 Mainline from East of World Drive to East of US 192 (MPDB)

Service: Roadway DesignService: Arterial Highway DesignService: Interchange ReconstructionIndustry: TransportationIndustry: GovernmentType: Civil Engineering+43 more

Natural Channel Design Engineering, Inc.

Solving Challenges with Natural Resource Planning & Civil Engineering

WebsiteUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: River EngineeringService: Stream & Wetland RestorationIndustry: Natural ResourcesIndustry: Water ResourcesType: Civil Engineering+18 more

Noble Consultants, Inc.

Petaluma, CA

Civil, Coastal, Estuarine, and Harbor Engineering

WebsitePhone2 offices8 projects1 leadersUpdated Jun 2026

Project: Tracy Pump Plant Fish Bypass Facility Renovation

Service: Coastal EngineeringService: Shoreline ProcessesService: Numerical ModelingIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+72 more

Painted Sky Engineering and Survey, LLC

Snowflake, AZ

Bringing local sensitivity and high-level competency to engineering and surveying projects.

WebsitePhone2 offices4 projects9 leadersFounded 2017Size Estimate: 1-9 employees

Project: Barnet Dulaney Perkins Eye Center Construction Staking

Service: Municipal InfrastructureService: Roadway and Street DesignService: Water and Sewer DistributionIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+30 more

Prudent Engineering, LLP

East Syracuse, NY

Transforming Infrastructure with Passion and Kindness

WebsitePhone1 office12 projects3 leaders6 credentialsSize Estimate: 25-50 employees

Project: Court Street Dam Rehabilitation Engineer of Record Services

Service: Bridge and Structural DesignService: Superstructure and Substructure DesignsService: Water Control Structure DesignsIndustry: GovernmentIndustry: TransportationType: Civil Engineering+52 more

RIVHAB, PLLC

Eagle, ID

Restoring Waterways. Providing LiDAR and Engineering Solutions for Water Resources.

WebsitePhone1 office3 projects2 leaders2 credentialsFounded 2019

Project: Silver Creek Watershed Restoration

Service: Water Resource Engineering and DesignService: Civil and site designService: Hydraulic modelingIndustry: FederalIndustry: GovernmentType: Civil Engineering+35 more

Rioux Engineering L.L.C.

Beachwood, NJ

Where Land Meets The Sea

WebsitePhone1 office5 projects1 leaders4 credentialsSize Estimate: 1-10 employees

Project: Bridge and Bulkhead Construction Berths S1, E1, and E2

Service: Marine Structural Design & PermittingService: Bulkhead, Dock, and Pier DesignService: Ship Berthing and Mooring PlansIndustry: MarineIndustry: ResidentialType: Civil Engineering+18 more

Strand Associates, Inc.

Madison, WI

Excellence in Engineering

WebsitePhone12 offices10 projects2 leaders17 credentialsFounded 1946

Project: Waterline Replacements and Well Addition for JCWC

Service: Water SupplyService: Water-system PlanningService: Water System InfrastructureIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+23 more

Torres-Rosa Consulting Engineers

Guaynabo, PR

Civil, environmental, and water resources engineering consulting with over 25 years of professional experience.

WebsitePhone1 office2 projects2 leadersFounded 2002Updated Jun 2026

Project: Puerto Rico Aqueduct and Sewer Authority Dam Advisory

Service: Water Resources EngineeringService: Sediment Transport & Erosion ControlService: River and Stream RestorationIndustry: Water ResourcesIndustry: Water SupplyType: Civil Engineering+41 more