Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

Traffic Planning and Design, Inc.

Pottstown, PA

Moving Forward Together

WebsitePhone1 office2 projects2 leaders18 credentialsFounded 1989

Project: Broad Street Active Transportation Plan

Service: Transportation Planning & Traffic EngineeringService: Transportation Planning & PermittingService: Traffic EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+20 more

Transtech Engineers Inc

Building Safer, Stronger Communities

Website8 projects4 credentialsFounded 1989Size Estimate: 300 employeesUpdated Jun 2026

Project: Rosemead Boulevard Bike Lanes and Street Improvements Project

Service: Municipal Engineering & Public WorksService: City EngineeringService: CIP Project ManagementIndustry: GovernmentIndustry: Public SafetyType: Civil Engineering+37 more

TriState Planning Engineering & Land Surveying, P.C.

Hauppauge, NY

A better State, by design.

Website3 offices7 projects2 leaders4 credentialsFounded 1984Updated Jun 2026

Project: Roadway Rehabilitation: Tuckahoe Road (CR 36 & CR 59)

Service: Aviation EngineeringService: Airport PlanningService: Aviation DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+48 more

Triangle Facilities Engineering, P.A.

Triangle Facilities Engineering, P.A. (TFE) is a full-service engineering, consulting, and project management firm staffed by principals with 40 to 55 years of experience. It provides A-E design, construction management, structural engineering, project management, environmental compliance, energy conservation, renewable energy, and site design. TFE takes a hands-on approach with principal engineers executing all project phases directly.

WebsiteUpdated Jun 2026

Service detail: A-E Design

Service: A-E DesignService: Structural EngineeringService: Construction ManagementIndustry: FederalIndustry: GovernmentType: Civil Engineering+14 more

Trigon Associates, LLC

New Orleans, LA

Engineering. Consulting. Management.

WebsitePhone1 office5 projectsFounded 2009Updated Jun 2026

Project: Construction Management Consulting Services at Cap-Haitien Port

Service: Engineering & DesignService: Project / Program ManagementService: Planning & Project DevelopmentIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+10 more

Triple Tree Engineering, Inc.

Helena, MT

Expert and innovative engineering services in a humble and honest manner with a strong commitment to quality and reliability

WebsitePhone1 office8 projects13 leadersSize Estimate: 11-50 employeesUpdated Jun 2026

Project: Port of Northern Montana Multimodal Hub

Service: Municipal EngineeringService: Water and Wastewater System DesignService: Infrastructure Funding and PlanningIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+19 more

Trotter and Associates, Inc.

St. Charles, IL

Civil Engineering and Design for Municipal and Public Projects

WebsitePhone1 office6 projects1 credentialsUpdated Jun 2026

Project: Well No. 8 Water Treatment Plant Rehabilitation

Service: Civil Engineering DesignService: Water Distribution SystemsService: Sanitary Collection SystemsIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+50 more

Tuhin Basu & Associates, Inc.

Columbia, MD

Civil/Structural Consulting Engineers

WebsitePhone2 offices1 leadersFounded 1999Updated Jun 2026

Service detail: Bridge Engineering

Service: Bridge EngineeringService: Bridge DesignService: Bridge InspectionIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+17 more

UNICO Engineering, Inc.

Concord, CA

Client Focused. Quality Driven.

Website1 office6 projects5 leadersUpdated Jun 2026

Project: California High-Speed Rail, Construction Package 4

Service: Construction ManagementService: Resident EngineerService: Structures RepresentativeIndustry: RailIndustry: TransitType: Land Surveying+30 more

UNICOM Construction & Engineering Consultants

Salisbury, MD

Leveraging the Untapped Construction & Engineering Potentials

WebsitePhone1 officeUpdated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Owner RepresentationService: Shop Drawing and Specifications Review and InterpretationIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+44 more

UNIPRO Architects - Engineers LLP

San Juan, PR

Since 1980, Providing High Quality Services to Our Clients in Puerto Rico and Abroad

WebsitePhone1 office3 leadersFounded 1980Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Architectural ProgrammingService: Zoning and PermittingIndustry: CommercialIndustry: EducationType: Architecture & Engineering+26 more

USI Consultants, Inc.

Indianapolis, IN

Moving Infrastructure Forward

WebsitePhone1 office2 credentialsFounded 1976Size Estimate: 25-50 employeesUpdated Jun 2026

Service detail: Bridge Design

Service: Bridge DesignService: New and replacement bridge designService: Bridge rehabilitationIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+55 more

Uinta Engineering & Surveying, Inc.

Evanston, WY

Uinta Engineering & Surveying, Inc. (UESI) is a civil engineering and land surveying firm with offices in Evanston and Rock Springs, Wyoming. Founded in 1973, UESI has provided professional engineering and surveying services to Southwest Wyoming for over five decades. UESI maintains a staff of approximately 15 employees, including four professionals registered in Wyoming, and holds registrations in Utah for both engineering and land surveying. UESI's engineering department is led by three licensed professional civil engineers and covers a broad range of infrastructure and environmental disciplines. Its land surveying department fields conventional and GPS crews, and a dedicated drafting department provides CAD support and mapping for both engineering and surveying projects.

Website2 officesFounded 1973Size Estimate: 15 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Planning and Land DevelopmentService: Highways, Road and Street DesignIndustry: Highways & RoadsIndustry: Water SupplyType: Civil Engineering+43 more

Ulteig Engineers, Inc.

Creating Innovative Infrastructure Solutions

Website8 projects2 leadersFounded 1944Updated Jun 2026

Project: TxDOT FM 159 Roadway Realignment

Service: Power EngineeringService: Substation Engineering and DesignService: Transmission Engineering and DesignIndustry: Power GenerationIndustry: Power Transmission & DistributionType: Civil Engineering+53 more

Uni-Systems Engineering, Inc.

Minneapolis, MN

Uni-Systems Engineering, Inc. is a single-source provider of custom mechanization engineering for iconic structures and attractions, headquartered in Minneapolis, Minnesota, and active since 1968. Its team of mechanical, structural, and electrical engineers partners with architects, engineers, and construction managers to design and deliver functionally integrated, reliable moving systems for stadiums, amusement rides, telescope observatories, kinetic architecture, aviation and aerospace facilities, folding fabric roofs, show action equipment, and cranes. Projects include Globe Life Field in Arlington, Texas, the California Academy of Sciences in San Francisco, and the Space Surveillance Telescope in Australia.

Website1 office3 projectsFounded 1968Updated Jun 2026

Project: Globe Life Field

Service: Design DevelopmentService: Mechanical EngineeringService: Structural EngineeringIndustry: Sports & RecreationIndustry: AerospaceType: Mechanical Engineering+7 more

Universal Design Associates, Inc.

Ferdinand, IN

Beyond Design. Creating a Better Experience.

WebsitePhone1 office4 projects2 leaders7 credentialsFounded 1966

Project: German American Operations Center

Service: ArchitectureService: 3D RenderingsService: EngineeringIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+12 more

Upright Engineering

Lafayette, CA

World Class Engineering, Small Town Values.

WebsitePhone1 office4 projects5 leadersFounded 2016Updated Jun 2026

Project: Sears Point Tidal Restoration

Service: Structural EngineeringService: Civil EngineeringService: Drainage PlansIndustry: ResidentialIndustry: CommercialType: Civil Engineering+17 more

Upstream Engineering

Houston, TX

Providing value-added engineering and EPC delivery throughout the project cycle

WebsitePhone1 office3 projects2 leadersFounded 2002Size Estimate: 10-50 employees

Project: Mizton Wellhead Platform

Service: Front End EngineeringService: Concept Select StudiesService: Pre-FEED & FEED EngineeringIndustry: Oil & GasIndustry: MarineType: Process Engineering+25 more

Urban Engineers Inc

Philadelphia, PA

Be Part of Something Bigger

WebsitePhone14 offices7 projects7 leaders4 credentialsFounded 1960

Project: I-78/SR 61 Bridge Replacement and Interchange Reconstruction

Service: PlanningService: Multimodal Circulation PlanningService: Bicycle & Pedestrian PlanningIndustry: AviationIndustry: BridgesType: Civil Engineering+47 more

Urban Engineers of New York, D.P.C.

New York, NY

Providing world-class engineering, program management, and construction services for major infrastructure projects.

WebsitePhone4 offices7 projects8 leaders3 credentialsFounded 1973

Project: John F. Kennedy International Airport (JFK) Redevelopment

Service: Program ManagementService: SchedulingService: Cost ControlIndustry: AviationIndustry: AirportsType: Aviation Engineering+18 more

Urban Infrastructure Group, Inc.

Weslaco, TX

Design the Future

WebsitePhone2 offices1 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Feasibility StudiesService: Site PlanningIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+56 more

UrbanTech Systems

Seattle, WA

We design and build for tomorrow.

WebsitePhone2 offices4 projects1 credentialsFounded 2007Size Estimate: 10-49 employees

Project: Georgetown Wet Weather Treatment Plant

Service: Construction ManagementService: Third-Party CoordinationService: Environmental Compliance InspectionsIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+11 more

VEi Global Engineering

Fargo, ND

VEi Global Engineering is a multi-discipline engineering consultancy delivering front-end engineering design (FEED), detailed design, project management, and construction coordination for industrial processing facilities. It specializes in sugar, chemical, petrochemical, power, and food processing markets, using 3D plant-design tools to produce detailed project models from concept through start-up.

WebsitePhone5 officesUpdated Jun 2026

Service detail: Project Development

Service: Project DevelopmentService: FEED 0 / FEED 1 / FEED 2 / FEED 3 PhasesService: Feasibility and SWOT AnalysisIndustry: Food & BeverageIndustry: ChemicalsType: Process Engineering+33 more