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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Tridentis, LLC

Alexandria, VA

The Next Generation Ship Design and Engineering Firm

WebsitePhone4 offices3 projects1 leaders1 credentialsSize Estimate: 10-50 employees

Project: Georgetown Heritage Canal Boat

Service: Ship Design and EngineeringService: Concept Design and Trade StudiesService: Preliminary Vessel DesignIndustry: DefenseIndustry: FederalType: Electrical Engineering+48 more

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

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

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

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

VST Engineering Inc.

Oakland, CA

Break the mold. Build your future.

WebsitePhone3 offices6 projects3 leaders2 credentialsFounded 2018

Project: California High-Speed Rail Program Support

Service: Civil EngineeringService: Highway and Roadway DesignService: Utility Design and CoordinationIndustry: RailIndustry: TransitType: Civil Engineering+35 more

WES Consulting LLC

Prince William, VA

Engineering and Construction Management Services

WebsitePhone1 office1 projects6 credentialsFounded 2023Updated Jun 2026

Project: WMATA/WPMI/WWPL System-Wide PM/CM Support

Service: Project Controls & Cost EngineeringService: Project PlanningService: CPM SchedulingIndustry: InfrastructureIndustry: TransitType: Civil Engineering+34 more

Webster Engineering

Placerville, CA

Preconstruction, Construction Management, and Temporary Structure Engineering

WebsitePhone1 office1 leaders3 credentialsFounded 2017Size Estimate: 1-10 employees

Service detail: Preconstruction Services

Service: Preconstruction ServicesService: Caltrans Local Assistance CoordinationService: Constructability ReviewsIndustry: TransportationIndustry: BridgesType: Civil Engineering+23 more

Weintraub Engineering and Inspections, Inc.

Ruskin, FL

Building Inspections and Engineering Services. From Dirt to Completion.

WebsitePhone1 office1 leaders7 credentialsUpdated Jun 2026

Service detail: Private Provider Services

Service: Private Provider ServicesService: Building InspectionsService: Plan ReviewIndustry: ResidentialIndustry: CommercialType: Structural Engineering+17 more

ZI Engineering, P.C.

Lynbrook, NY

ZI Engineering, P.C. is a multi-disciplinary engineering practice based in Lynbrook, New York, providing construction management, resident engineering, condition assessment, facade inspection, structural design, special inspections, and transportation engineering. The practice delivers services to public agencies and private owners across the New York Metro area, serving clients such as NYCDEP, MTA, NYCSCA, NYCDDC, NYCHA, and NYSOGS.

WebsitePhone2 offices13 projectsUpdated Jun 2026

Project: Water Main Extension/Replacement near NYC Transit Facilities (Project GE353)

Service: Construction Management, Resident Engineering, and Construction InspectionService: Construction ManagementService: Resident Engineering InspectionIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+29 more

ZOFS Engineering P.C.

Innovating Infrastructure

Website6 projectsFounded 2012Updated Jun 2026

Project: SE-823: High Level of Storm and Sanitary Sewers

Service: Civil EngineeringService: Surface Transportation InfrastructureService: Utility InfrastructureIndustry: GovernmentIndustry: TransportationType: Civil Engineering+21 more

Zarinkelk Engineering Services, Inc.

Houston, TX

Reliability - Excellence - Timeliness

WebsitePhone1 officeFounded 2001Updated Jun 2026

Service detail: Civil & Structural Design

Service: Civil & Structural DesignService: Construction Phase ServicesService: Program ManagementIndustry: GovernmentIndustry: TransportationType: Civil Engineering+9 more