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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Triskelion Engineering Co.

Miami, FL

Engineering the Future

WebsitePhone1 office5 projects1 leaders1 credentialsFounded 2016

Project: Westinghouse AP1000 Plants - Seismic Equipment Mounting

Service: Nuclear Structural and Seismic EngineeringService: Advanced Finite Element AnalysisService: Dynamic Seismic AnalysisIndustry: NuclearIndustry: TelecommunicationsType: Structural Engineering+11 more

Triton Engineers, Inc.

San Diego, CA

Building a better waterfront through innovative solutions and long-lasting relationships

WebsitePhone1 office8 projects2 leadersFounded 1997Updated Jun 2026

Project: Shelter Island Boat Launch Improvements

Service: Waterfront EngineeringService: Pier, Jetty, and Wharf StructuresService: Mooring DolphinsIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+70 more

Triumph Services LLC

Cleveland, OH

Engineering + Material Testing

WebsitePhone3 offices2 leaders1 credentialsUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Mechanical EngineeringService: HVAC DesignIndustry: EducationIndustry: IndustrialType: MEP+21 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

Truss Engineering Inc.

Professional civil engineering services with an emphasis on structural and geotechnical engineering

Website2 projectsUpdated Jun 2026

Project: 312 Arch St Culvert Rehabilitation

Service: Structural EngineeringService: Bridge and Culvert DesignService: Bridge RehabilitationIndustry: TransportationIndustry: GovernmentType: Civil Engineering+23 more

Tsen Engineering

Austin, TX

Tsen Engineering is an Austin, Texas-based structural engineering firm providing services to clients across Central Texas and beyond. Established in 2010 as the mentor-protege firm JQ+Tsen LLC and later re-established as a standalone practice, Tsen Engineering delivers structural design for new building construction, additions and renovations, historic preservation and adaptive reuse, and conditions assessments and rehabilitation. Senior engineers bring more than 60 years of combined structural engineering experience, with a completed portfolio ranging from projects under $1M to $200M across Texas.

WebsitePhone1 office2 leaders2 credentialsFounded 2010Updated Jun 2026
Service: New Building ConstructionService: Additions and RenovationsService: Historic Preservation and Adaptive ReuseIndustry: CommercialIndustry: Historic PreservationType: Structural Engineering+3 more

Tuan and Robinson Structural Engineers, Inc.

San Francisco, CA

Tuan and Robinson Structural Engineers, Inc. is a structural engineering consulting firm founded in 1999 in San Francisco, California, providing services to the architectural, contracting, and development communities. Its principals bring over one hundred years of combined experience in structural design and project management, covering projects from minor residential additions to the seismic retrofit of a seventeen-story high-rise office tower in downtown San Francisco. Tuan and Robinson Structural Engineers specializes in both new building design and rehabilitation, with particular expertise in seismic retrofit, historic building assessment, retaining walls, shoring, and underpinning.

Website1 office3 projectsFounded 1999Updated Jun 2026

Project: Golden Gate Park Ferris Wheel

Service: Structural EngineeringService: Seismic RetrofitService: Retaining Walls, Shoring & UnderpinningIndustry: CommercialIndustry: ResidentialType: Structural Engineering+3 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

Tunstall Engineering Group

Cranberry Twp, PA

Tunstall Engineering Group (TEG) is a structural and geotechnical engineering firm based in Cranberry Township, Pennsylvania, recognized for its expertise in complex bridge projects of all kinds. TEG supplies the critical link between engineering and construction, excelling in both design-bid-build and design-build environments. The team brings deep experience in bridge design, bridge rehabilitation, erection engineering, geotechnical engineering, and support of excavation.

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: Andy Warhol Bridge Rehabilitation

Service: Bridge EngineeringService: Bridge DesignService: Steel and Concrete Girder ErectionIndustry: TransportationIndustry: BridgesType: Structural Engineering+10 more

Tyson Engineering, PLLC

Bellingham, WA

Bellingham's Trusted Residential Structural Engineering Firm

WebsitePhone1 officeUpdated Jun 2026

Service detail: Residential Structural Engineering

Service: Residential Structural EngineeringService: Remodels and additionsService: New home structural engineeringIndustry: ResidentialType: Structural Engineering+1 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

USFin Development, LLC

Outer Banks, NC

Architectural, Engineering, and Building Inspection Services

WebsitePhone2 offices5 leaders4 credentialsFounded 1999Updated Jun 2026

Service detail: Architectural and Engineering Services

Service: Architectural and Engineering ServicesService: Mechanical, Electrical, and Plumbing (MEP)Service: HVAC Optimization & Thermal AnalysisIndustry: FederalIndustry: DefenseType: Architecture & Engineering+22 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

Ultimate Engineering, Inc.

Millington, MD

Innovating Your Future Through Engineering

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Engineering Design and Development

Service: Engineering Design and DevelopmentService: Concept and Detail DesignService: Fabrication Drawing Package DevelopmentIndustry: IndustrialIndustry: MarineType: Mechanical Engineering+14 more

Ultrasea Inc

Bedford, NH

Pioneering Advanced Marine Solutions

WebsitePhone2 offices2 leadersFounded 2023Updated Jun 2026

Service detail: Marine Security and Defense

Service: Marine Security and DefenseService: Counter Swarm AnalysisService: Marine Security BarriersIndustry: DefenseIndustry: MarineType: Coastal Engineering+25 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

Unified Industries Incorporated

A Culture of Excellence

Website1 projects2 leaders5 credentialsFounded 1970Updated Jun 2026

Project: SourceAmerica AbilityOne Consulting Services

Service: Engineering ServicesService: Infrastructure Planning and DevelopmentService: Project Management and SchedulingIndustry: FederalIndustry: DefenseType: Civil Engineering+30 more

Unified Theory Inc

Woodbury, MN

An Engineering Partner For Your Evolving Needs

WebsitePhone4 offices2 leadersFounded 1998Updated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: MechanicalService: CivilIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+25 more

Universal Engineering Services

Saint Paul, MN

Personalized, Responsive, Expert

WebsitePhone1 office7 projects1 leadersFounded 1991Updated Jun 2026

Project: Manitowoc 31000 Crane

Service: Design EngineeringService: Concept CreationService: Preliminary DesignIndustry: IndustrialIndustry: AgricultureType: Mechanical Engineering+42 more

Universal Structural Engineers, LLC

San Antonio, TX

San Antonio-based structural engineering firm providing foundation and structural engineering services for residential homes and commercial buildings in South and Central Texas. Universal Structural Engineers offers foundation inspections, foundation design, foundation repair planning, framing design, retaining wall design, and wall bracing solutions, with engineers carrying over 21 years of experience serving builders, homeowners, and developers.

WebsitePhone1 office3 leadersUpdated Jun 2026

Service detail: Foundation Inspections

Service: Foundation InspectionsService: Floor Elevation Surveys To Estimate Slab Tilt And DeflectionService: Field Observations Of DistressIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+24 more

Upaya Pacific LLC

Honolulu, HI

Representing owner interests in the built environment.

Website1 officeUpdated Jun 2026

Service detail: Facility Assessment and Forensic Analysis

Service: Facility Assessment and Forensic AnalysisService: Forensic Engineering & Claim AnalysisService: Code Compliance InspectionsIndustry: AirportsIndustry: AviationType: Civil Engineering+27 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 Coyote, LLC

New York, NY

We Swim .Dive.Climb.Crawl.Fly

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Waterfront and Marine Infrastructure Inspection

Service: Waterfront and Marine Infrastructure InspectionService: Above-Water and Underwater Structural InspectionsService: Asset Inventory and Condition AssessmentIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+23 more