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

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

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

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

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

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

ENCO Group

Sabana Grande, PR

Engineering strength. Building trust.

WebsitePhone1 office5 projects6 leadersSize Estimate: 11-50 employeesUpdated Jun 2026

Project: R3 Housing Program Construction

Service: Structural EngineeringService: Structural Design & AnalysisService: Seismic & Wind ResilienceIndustry: HealthcareIndustry: EducationType: Structural Engineering+25 more

Entech PR PSC

San Juan, PR

Engineering | Architecture | Management

WebsitePhone2 offices14 leadersFounded 2006Updated Jun 2026

Service detail: Architectural Design

Service: Architectural DesignService: Master and Conceptual DesignService: Civil EngineeringIndustry: CommercialIndustry: EducationType: Architecture & Engineering+47 more

GE Reaves Engineering

San Antonio, TX

One Stop Shop

WebsitePhone2 officesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Foundation DesignService: Framing DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+34 more

HENECO Engineering and Consulting, LLC

Engineering solutions delivered today, with tomorrow in mind.

Website2 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Infrastructure Engineering

Service: Infrastructure EngineeringService: Roads and bridge engineeringService: Water and wastewater engineeringIndustry: Oil & GasIndustry: PetrochemicalType: Civil Engineering+59 more

Hoch Consulting Inc

San Diego, CA

High-value engineering, design and management solutions.

Website1 office6 leadersFounded 2012Updated Jun 2026

Service detail: Engineering & Design

Service: Engineering & DesignService: Civil EngineeringService: Condition AssessmentIndustry: GovernmentIndustry: Power GenerationType: Civil Engineering+19 more

Holladay Engineering Company

Payette, ID

Engineering with Integrity, Professionalism, and Reliability

WebsitePhone2 offices9 leadersFounded 1982Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Design and Construction of Specialty BuildingsService: Bridge Inspection, Design, and ConstructionIndustry: GovernmentIndustry: FederalType: Civil Engineering+41 more

KMEA

San Diego, CA

Knowledge Makes Everything Achievable

WebsitePhone2 offices6 projects4 leadersFounded 1996Updated Jun 2026

Project: Energy Studies for General Services Administration

Service: Project & Construction ManagementService: Provides ProgramService: ProjectIndustry: FederalIndustry: GovernmentType: Architecture & Engineering+38 more

M Lee Corporation

San Francisco, CA

Program Management & Construction Management - Cost Estimating & Scheduling

WebsitePhone1 office2 leaders2 credentialsFounded 1992Updated Jun 2026

Service detail: Cost Estimating

Service: Cost EstimatingService: Conceptual and Feasibility EstimatesService: Design Phase EstimatesIndustry: TransitIndustry: TransportationType: Civil Engineering+34 more

Metrocorp Development Enterprises, Inc.

College Park, GA

Engineering solutions that embody clients' vision, needs, purpose, and direction

WebsitePhone1 office4 leaders1 credentialsFounded 1989Updated Jun 2026

Service detail: Regulatory Planning, Zoning & Environmental Considerations

Service: Regulatory Planning, Zoning & Environmental ConsiderationsService: Technical Analysis of ZoningService: Zoning Change ApplicationsIndustry: GovernmentIndustry: TransportationType: Civil Engineering+51 more

Morris Allen & Associates, Inc.

Tallahassee, FL

Where Solutions Are Found

WebsitePhone1 office14 projects1 leaders2 credentialsFounded 2003

Project: US Army Contracting Command Engineering Support Services

Service: Civil Engineering & Construction InspectionService: Resident Project Representative (RPR) and Threshold InspectionService: Roadway, Airport, and Facility Construction InspectionIndustry: AirportsIndustry: AviationType: Civil Engineering+35 more

PEPM Group PLLC

Tulsa, OK

Creating Value for Global Customers Through Real-World Engineering.

WebsitePhone2 offices2 credentialsSize Estimate: 10-60 employeesUpdated Jun 2026

Service detail: Mechanical Engineering and Evaluation

Service: Mechanical Engineering and EvaluationService: Process and utility piping (ASME B31)Service: HVAC-R design and layoutIndustry: Food & BeverageIndustry: Oil & GasType: Process Engineering+52 more

Picciola & Associates, Inc.

Cut Off, LA

Comprehensive Engineering Design Solutions Throughout Louisiana

WebsitePhone2 officesFounded 1969Updated Jun 2026

Service detail: Civil Engineering Design

Service: Civil Engineering DesignService: Waterworks & Sewer SystemsService: Drainage WorkIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+26 more

Restoration Science & Engineering LLC

Anchorage, AK

Restoration Science & Engineering, LLC (RSE) is a full service engineering and environmental service company working for Alaskans for more than 25 years. Serving a broad variety of industrial and municipal clients as well as state and federal agencies, RSE uses our technical expertise to work across the range of Alaska site conditions. We provide a full suite of environmental science and engineering services ranging from water and wastewater engineering to NEPA compliance and permitting.

WebsitePhone1 officeFounded 1995Updated Jun 2026

Service detail: Civil and Environmental Engineering

Service: Civil and Environmental EngineeringService: RemediationService: Environmental Site AssessmentIndustry: Environmental & RemediationIndustry: Water SupplyType: Civil Engineering+25 more

Richard C. Lambert Consultants, LLC

Innovative and sustainable design in civil engineering and architecture

Website1 projects7 leadersFounded 1987Updated Jun 2026

Project: New New Orleans Airport Terminal Road

Service: Civil Engineering DesignService: Drainage StudiesService: Land Development DesignIndustry: AirportsIndustry: TransportationType: Architecture & Engineering+18 more

Shaw Engineering Ltd Inc

Building A Legacy Of Trust Since 1981

Website5 projects9 leadersFounded 1981Size Estimate: 1-9 employeesUpdated Jun 2026

Project: Susanville Cady Springs Booster Pump Station

Service: Water Systems EngineeringService: Booster Pump StationsService: Treatment WorksIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+52 more

Tannath Design, Inc.

Orlando, FL

Civil engineering and design from concept to completion

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Due Diligence and Feasibility StudiesService: Annexation and Rezoning ApplicationsIndustry: CommercialIndustry: ResidentialType: Civil Engineering+17 more

Technical Consulting Group LLC

San Juan, PR

services for sustainable development

WebsitePhone1 office6 projects1 leadersFounded 1983Updated Jun 2026

Project: Study of Independent Water Supply Systems

Service: Environmental EngineeringService: ASTM Environmental Site AssessmentsService: RemediationIndustry: ChemicalsIndustry: Food & BeverageType: Architecture & Engineering+95 more