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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The Sigma Group

Milwaukee, WI

Single Source. Sound Solutions.

WebsitePhone1 office13 projects3 credentialsUpdated Jun 2026

Project: American Family Field (Miller Park) Stormwater

Service: Civil EngineeringService: Site DevelopmentService: Utility DesignIndustry: CommercialIndustry: RetailType: Civil Engineering+62 more

The Turner Group

Concord, NH

Designing with Precision, Engineering with Care

WebsitePhone1 office3 leadersUpdated Jun 2026

Service detail: Architectural Services

Service: Architectural ServicesService: Feasibility AssessmentService: Building StudiesIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+24 more

Thomas & Hutton

Savannah, GA

Projects are more than just job numbers. They are Places. Communities. Foundations. Legacies. Life.

WebsitePhone1 office6 leaders1 credentialsFounded 1946Updated Jun 2026

Service detail: Civil / Site Development

Service: Civil / Site DevelopmentService: Site PlanningService: GradingIndustry: CommercialIndustry: RetailType: Civil Engineering+52 more

Thomas & Reel Engineering Consultants, Inc.

Savannah, GA

Thomas & Reel Engineering Consultants, Inc. (TREC) is a multi-discipline engineering consulting firm based in Savannah, Georgia serving the Southeast. TREC uses proven forensic techniques to probe and analyze construction accidents, disputes, residential and commercial problems, product failures, and industrial failures of all kinds. The firm also provides environmental engineering services, including indoor air quality studies, microbial investigations, and Phase I environmental site assessments, and maintains registered engineers, certified industrial hygienists, and scientists on staff.

Website1 officeUpdated Jun 2026

Service detail: Forensic Engineering

Service: Forensic EngineeringService: Construction Accident InvestigationService: Construction Defect AnalysisIndustry: CommercialIndustry: ResidentialType: Forensic Engineering+19 more

Thomas Engineering Group, LLC

Oak Park, IL

Delivering Small Firm Service and Expertise with Large Firm Experience and Innovation

WebsitePhone3 offices14 projects9 leaders6 credentialsFounded 2008

Project: Edens Spur Roadway and Bridge Reconstruction

Service: Transportation Planning and DesignService: State-led and locally-led Phase I studiesService: Feasibility studies and alternatives analysesIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+55 more

Thompson Engineering

Mobile, AL

Professionals Providing Solutions

WebsitePhone1 officeFounded 1953Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Subsurface Utility EngineeringService: Drainage Studies and DesignIndustry: TransportationIndustry: IndustrialType: Architecture & Engineering+81 more

Thompson, Dreessen & Dorner, Inc.

Omaha, NE

Professionals at Every Turn

WebsitePhone2 offices8 projects11 leaders1 credentialsFounded 1967

Project: Nebraska Medicine Lauritzen Outpatient Center

Service: Civil EngineeringService: Site DesignService: Subdivision DesignIndustry: EducationIndustry: HealthcareType: Civil Engineering+36 more

Tillman and Associates Engineering, LLC

Ocala, FL

Our Dedication Makes Us The Perfect Choice For Your Project.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Land PlanningService: Land use planningIndustry: Land DevelopmentIndustry: GovernmentType: Civil Engineering+11 more

Townes Site Engineering

Midlothian, VA

Dependable Civil Engineering, Surveying, and Environmental Services in Richmond, VA

WebsitePhone1 office5 projects4 credentialsFounded 1973Updated Jun 2026

Project: Metropolis Apartments

Service: Civil EngineeringService: Subdivision construction documentsService: Site and plan of development construction documentsIndustry: IndustrialIndustry: CommercialType: Civil Engineering+59 more

Trans Pacific Engineering Corp

Lower Gwynedd, PA

Trans-Pacific Engineering Corporation (TPEC) is a Lower Gwynedd, Pennsylvania civil and environmental engineering practice delivering full-service solutions for infrastructure, land development, stormwater management, structural design, and environmental remediation. It serves residential, commercial, industrial, and municipal clients across the greater Philadelphia region, combining technical engineering expertise with public outreach and engagement from project inception through construction.

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: La Salle University Stormwater Management

Service: Civil EngineeringService: Land DevelopmentService: Exterior Site PlanningIndustry: ResidentialIndustry: CommercialType: Civil Engineering+46 more

Trestles, LLC

Goodlettsville, TN

Engineering Innovative and Intellectual Solutions for the Environment

WebsitePhone1 office1 credentialsSize Estimate: 1-50 employeesUpdated Jun 2026

Service detail: Natural Gas Engineering

Service: Natural Gas EngineeringService: Compressor Station EngineeringService: Station Retrofits and ReversalsIndustry: Oil & GasIndustry: Environmental & RemediationType: Environmental Engineering+94 more

Trimeric Corporation

Process engineering, chemical engineering, and technical research services.

Website2 projects2 leaders1 credentials5 publicationsFounded 2003Updated Jun 2026

Project: Illinois Basin - Decatur Project

Service: Process & Chemical EngineeringService: Process Modeling and SimulationService: Process Troubleshooting and OptimizationIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+26 more

Trinity Engineering & Technical Services, LLC

North Adams, MA

Quality, Value, Service

WebsitePhone1 office7 projects3 leaders5 credentialsFounded 1997

Project: Title 5 Septic System, Sherborn, MA

Service: Civil EngineeringService: Stormwater Design & PermittingService: Erosion ControlIndustry: ResidentialIndustry: Land DevelopmentType: Civil Engineering+33 more

VEI Consultants

Anchorage, AK

Serving All of Alaska for 40 Years

WebsitePhone1 office7 projects2 leaders6 credentialsFounded 1981

Project: Kodiak Wastewater Treatment Plant Upgrade

Service: Civil EngineeringService: Feasibility StudiesService: Construction AdministrationIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+41 more

VITOK Engineers

Louisville, KY

Your integrated Engineering Solution

WebsitePhone1 office9 projects2 credentials1 publicationsFounded 1967

Project: Heaven Hill Distillery Process and Automation Expansions

Service: Process and Chemical EngineeringService: Process Design and OptimizationService: Process EngineeringIndustry: AgricultureIndustry: Biomass & BioenergyType: Automation & Controls+30 more

VS Engineering

Indianapolis, IN

Partners. Every Step of the Way.

WebsitePhone7 offices10 projectsFounded 1980Size Estimate: 150-200 employeesUpdated Jun 2026

Project: IU Health Bloomington Regional Academic Health Center

Service: Site DevelopmentService: Site planning and feasibility studiesService: Infrastructure funding and grant assistanceIndustry: GovernmentIndustry: HealthcareType: Civil Engineering+40 more

Verma Engineering

East Fishkill, NY

Verma Engineering is a civil and environmental engineering consulting firm based in New York, with offices in East Fishkill and East Syracuse. Led by Rahul Verma, P.E., who brings over 15 years of engineering consulting experience, Verma Engineering serves residential, commercial, industrial, and municipal clients across New York, Connecticut, New Jersey, and Maryland. Project services include site planning, stormwater and drainage design, environmental compliance, brownfield investigation and remediation, and construction administration.

Website2 offices1 leadersUpdated Jun 2026

Service detail: Land Planning & Site Design

Service: Land Planning & Site DesignService: Environmental EngineeringService: Stormwater & Water Resources EngineeringIndustry: Environmental & RemediationIndustry: Stormwater & Flood ControlType: Civil Engineering+3 more

WEST Consultants, Inc.

San Diego, CA

Advanced Water Resources Investigations & Sustainable Solutions

WebsitePhone8 offices3 projects11 leaders1 credentialsFounded 1988

Project: Corps Water Management System Deployment for the Willamette River Basin

Service: HydrologyService: Hydrologic AnalysisService: ModelingIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+53 more

WHB Engineers

Engineering the Systems That Shape the World

Website7 projectsUpdated Jun 2026

Project: City of Redlands 16 Tank Seismic Assessment

Service: Water Treatment and PurificationService: Wastewater Treatment and ReclamationService: Water Infrastructure and DistributionIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+18 more

WWC Engineering

We solve problems and deliver value.

WebsiteFounded 1980Size Estimate: 120+ employeesUpdated Jun 2026

Service detail: Environmental Engineering

Service: Civil/Site EngineeringService: Environmental EngineeringService: NEPAIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+19 more

Walden Environmental Engineering

Oyster Bay, NY

Walden Environmental Engineering is a full-service environmental consulting firm headquartered in Oyster Bay, New York, providing environmental engineering, EHS consulting, site remediation, regulatory compliance, emergency response planning, and environmental laboratory testing services to clients in New York and Connecticut.

Website1 office2 leadersUpdated Jun 2026

Service detail: Environmental Engineering

Service: Environmental EngineeringService: Site Planning and Design DevelopmentService: Environmental Remediation and AbatementIndustry: Environmental & RemediationIndustry: GovernmentType: Environmental Engineering+8 more

Walter Environmental & Engineering Group, Inc.

Grand Junction, CO

Walter Environmental & Engineering Group, Inc. is a Grand Junction, Colorado environmental, civil engineering, and safety consulting firm serving public and private sector clients throughout the Western United States. Founded in 1998 by Ken Walter, it draws on decades of consulting experience to deliver environmental assessment and remediation, civil engineering design and permitting, aerial data acquisition, and safety training services. Clients include oil and gas operators, government agencies, mining programs, and commercial and industrial organizations.

WebsitePhone1 office1 leadersFounded 1998Updated Jun 2026

Service detail: Environmental Assessment & Remediation

Service: Environmental Assessment & RemediationService: ASTM Phase I & II AssessmentsService: Soil and Ground-Water InvestigationsIndustry: Oil & GasIndustry: Environmental & RemediationType: Environmental Engineering+38 more

Watts Architecture & Engineering

Buffalo, NY

Connect by design.

Website4 offices3 projectsFounded 1986Size Estimate: 50-199 employeesUpdated Jun 2026

Project: Buffalo Pedestrian Safety Action Plan

Service: ArchitectureService: Civil EngineeringService: Environmental EngineeringIndustry: EducationIndustry: HealthcareType: Architecture & Engineering+13 more

Wengell, McDonnell & Costello, Inc.

Newington, CT

Civil engineering and infrastructure consulting services in Connecticut and Western Massachusetts.

WebsitePhone1 office12 projects3 leaders5 credentialsFounded 1988

Project: Old Farms Road Bridge

Service: Transportation and Infrastructure EngineeringService: Highway and Roadway DesignService: Bridge Design and RehabilitationIndustry: GovernmentIndustry: TransportationType: Civil Engineering+43 more