Public engineering firm directory

Find engineering consulting firms by capability and location.

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3 Phase Associates LLC

Chattanooga, TN

Electrical Engineering and Consulting Services

Website1 office2 credentialsFounded 2016Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power System CalculationsService: Arc Flash AnalysisIndustry: UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+31 more

3Vi, Inc.

San Ramon, CA

Engineering Excellence for a Sustainable Future

WebsitePhone3 offices1 leadersUpdated Jun 2026

Service detail: Systems Engineering & Integration

Service: Systems Engineering & IntegrationService: SCADA and Control SystemsService: Communications SystemsIndustry: TransitIndustry: RailType: Electrical Engineering+18 more

A1 Consulting Group, Inc.

Raleigh-Durham, NC

Leaders in Design, Construction, and Environmental Services

WebsitePhone1 office8 projects1 leaders5 credentialsFounded 1971

Project: RDU Airport Terminal 2 Expansion

Service: Engineering and Design ServicesService: Geotechnical and Geological EngineeringService: Civil and Site EngineeringIndustry: AirportsIndustry: CommercialType: Civil Engineering+41 more

ACP Group

Caguas, PR

The right design and construction partner in Puerto Rico

WebsitePhone1 office12 projectsUpdated Jun 2026

Project: Construction of Sanitary Sewer System Culebra, Phase II

Service: Project and Construction ManagementService: Construction Project ManagementService: Bid Process AdministrationIndustry: GovernmentIndustry: Water SupplyType: Architecture & Engineering+17 more

AENY Engineering P.C.

Northport, NY

Cost Effective Engineering

WebsitePhone2 officesUpdated Jun 2026

Service detail: Naval Architecture and Marine Engineering

Service: Naval Architecture and Marine EngineeringService: Vessel Design and Construction SupportService: Shipboard Systems IntegrationIndustry: AirportsIndustry: TransitType: Naval Architecture+27 more

AES Group, Inc.

Parker, CO

Providing Engineering and Architecture Services Since 2002

WebsitePhone1 office4 projects5 leaders20 credentialsFounded 1988

Project: Pikes Peak National Cemetery Master Plan & Design

Service: Civil EngineeringService: Site DesignService: GradingIndustry: GovernmentIndustry: FederalType: Architecture & Engineering+38 more

Adama Engineering & Construction

San Antonio, TX

Premium commercial and federal contractor for medium and large projects

WebsitePhone1 officeUpdated Jun 2026
Service: Architecture & Engineering DesignService: General ContractingService: Project & Construction ManagementIndustry: FederalIndustry: DefenseType: Architecture & Engineering+1 more

Antillean Engineers Inc

St. Croix, VI

Engineering Quality in Every Project

WebsitePhone1 office5 projects2 leaders2 credentialsFounded 1970

Project: Hovensa Coker Plant Expansion & Geodetic Surveys

Service: Civil EngineeringService: Subdivision PlanningService: Highway DesignIndustry: AirportsIndustry: MarineType: Civil Engineering+27 more

Axis Infrastructure

Roswell, GA

We Create Cool Places Where People Want to Be

WebsitePhone1 office8 projectsUpdated Jun 2026

Project: MARTA Station Rehabilitation Program

Service: Technical Design and EngineeringService: Civil EngineeringService: Land Planning and Site DevelopmentIndustry: TransitIndustry: CommercialType: Architecture & Engineering+56 more

Biggs Cardosa Associates, Inc.

Reshaping California's infrastructure through innovative structural engineering and design

Website8 projects19 leaders5 credentialsSize Estimate: 100+ employeesUpdated Jun 2026

Project: Leimert Bridge Seismic Retrofit

Service: Structural EngineeringService: Structural DesignService: Seismic RetrofitIndustry: BridgesIndustry: Highways & RoadsType: Structural Engineering+21 more

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

Brown & Root Industrial Services, LLC

Baton Rouge, LA

Comprehensive engineering, construction, maintenance, turnarounds, and specialty services for industrial facilities.

Website4 offices1 credentialsUpdated Jun 2026

Service detail: Plan & Design

Service: Plan & DesignService: EngineeringService: EstimatingIndustry: IndustrialIndustry: Oil & GasType: Industrial Engineering+27 more

CHA Consulting, Inc.

Albany, NY

Finding a better way.

Website1 office10 leaders3 credentialsFounded 1952Size Estimate: 2,100 employeesUpdated Jun 2026

Service detail: Transportation Solutions

Service: Transportation SolutionsService: Accelerated Bridge Construction (ABC) Design & ConsultingService: Bridge Design & AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+182 more

CWE Engineering

Fullerton, CA

Create a Better Tomorrow, Today.

WebsitePhone4 offices6 projects12 leaders2 credentialsFounded 2006

Project: Valley Boulevard Pedestrian Improvements

Service: Civil EngineeringService: Street and Roadway ImprovementsService: Water Main ReplacementIndustry: GovernmentIndustry: CommercialType: Civil Engineering+34 more

Cantos Inc.

New York, NY

YOU WANT IT, We Build It.

WebsitePhone1 office5 projects11 leaders1 credentialsSize Estimate: 10-49 employees

Project: Penn Station Phase 1

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: TransitIndustry: BridgesType: Architecture & Engineering+12 more

Cintar Inc.

Glenshaw, PA

Multidisciplinary Engineering & Consulting Services

Website1 office1 projects7 credentials5 publicationsFounded 1983Size Estimate: 100+ employees

Project: ATI Shanghai STAL Project

Service: Civil & Structural EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: MetalsIndustry: Power GenerationType: Civil Engineering+31 more

Coastline Rail Engineering LLC

Houston, TX

Built for Excellence

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Civil and Transportation Infrastructure

Service: Civil and Transportation InfrastructureService: Feasibility Analysis and PlanningService: Plans, Specifications, and EstimatesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+25 more

Consulting Structural Hawaii, Inc.

Aiea, HI

Structural engineering services for all structure types in all phases of construction across the Pacific Rim

WebsitePhone1 office3 leadersFounded 1987Updated Jun 2026

Service detail: Structural Design

Service: Structural DesignService: New Construction EngineeringService: Building AdditionsIndustry: DefenseIndustry: GovernmentType: Structural Engineering+21 more

Crow Engineering Inc.

Beaverton, OR

We build world-class facilities with design, efficiency, quality, and purpose in mind.

WebsitePhone2 offices4 leadersFounded 1968Size Estimate: 60 employeesUpdated Jun 2026

Service detail: Engineering & Design Services

Service: Engineering & Design ServicesService: Conveyor and Transfer EngineeringService: Custom Metal FabricationIndustry: IndustrialIndustry: ManufacturingType: Industrial Engineering+38 more

Davis Consulting & Engineering, LLC

Tallahassee, FL

Efficient and flexible civil, structural, and offshore engineering services

WebsitePhone4 offices8 projects1 leaders3 credentialsFounded 2015

Project: The Hatch Residence Hurricane Recovery

Service: Civil and Structural EngineeringService: Residential Structural DesignService: Commercial and Industrial Structural DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+20 more

Delane Engineering Inc

Practical, efficient, and innovative civil engineering solutions.

WebsiteUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Retaining Wall DesignService: Public Works and TransportationIndustry: HealthcareIndustry: TransportationType: Civil Engineering+40 more

EAD Corporate

Omaha, NE

Delivering More. Much More.

WebsitePhone5 offices7 projects2 leaders5 credentials2 publications

Project: Production Line Replacement and Bacon Line Upgrade

Service: Engineering & AutomationService: Mechanical & Process EngineeringService: Controls & Automation EngineeringIndustry: Food & BeverageIndustry: Life SciencesType: Mechanical Engineering+17 more

EDF Incorporated

Riviera Beach, FL

Full Service Engineering Solutions for Engine Test Facilities

WebsitePhone1 officeFounded 1978Size Estimate: 1-50 employeesUpdated Jun 2026

Service detail: Gas Turbine and Jet Engine Test Cell Design

Service: Gas Turbine and Jet Engine Test Cell DesignService: Indoor Test Cell Design and ConstructionService: Outdoor Test Stand Design and ConstructionIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+55 more

EESEngineering

Phoenix, AZ

Collaborate. Innovate. Excel.

Website1 office2 projects1 leadersFounded 2020Updated Jun 2026

Project: City of Phoenix Transportation 2050 Program Support

Service: General Engineering ConsultingService: Utility Interconnection EngineeringService: OATT EngineeringIndustry: TransportationIndustry: AirportsType: Electrical Engineering+26 more