Public engineering firm directory

Find engineering consulting firms by capability and location.

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AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects1 leaders2 credentials2 publications

Project: Calcium Carbonate Production Plant

Service: Process EngineeringService: PFD and P&ID DevelopmentService: Material and Energy Balance SimulationIndustry: ChemicalsIndustry: Food & BeverageType: Automation & Controls+73 more

ANS

Scotch Plains, NJ

Engineering with integrity & purpose.

WebsitePhone1 office7 projects12 leadersSize Estimate: 100-300 employeesUpdated Jun 2026

Project: The Virginia Vanguard

Service: Civil, Site & Land DevelopmentService: Site Development & PermittingService: Regulatory Coordination & RepresentationIndustry: Renewable EnergyIndustry: SolarType: Civil Engineering+57 more

Bridge Gap Engineering LLC

Expertise you can rely on. Partnership you can trust.

Website1 leadersFounded 2009Size Estimate: 50-249 employeesUpdated Jun 2026

Service detail: Process and Commissioning Services

Service: Process and Commissioning ServicesService: Mass and Heat Balance AuditsService: Commissioning and StartupIndustry: MiningIndustry: Aggregates & QuarryingType: Owner's Engineer+19 more

Brierley Associates Corporation

Englewood, CO

Creating Space Underground

WebsitePhone20 offices4 projects6 leaders11 credentialsUpdated Jun 2026

Project: Champlain Hudson Power Express Trenchless Crossings

Service: Tunneling EngineeringService: Trenchless EngineeringService: Horizontal Directional Drilling (HDD)Industry: Water SupplyIndustry: WastewaterType: Geotechnical Engineering+20 more

Caesar Engineering D.P.C.

Troy, NY

Quality Solutions to Complex Problems

WebsitePhone2 offices7 projects2 leaders1 credentialsFounded 2019

Project: Residential Septic System Design and Install

Service: Structural EngineeringService: Structural Engineering Plans and BlueprintsService: Building and Home Structural InspectionsIndustry: CommercialIndustry: Historic PreservationType: Civil Engineering+33 more

Clear Process Engineering & Technology

Covington, LA

Boiler, combustion, thermal, and steam systems engineering.

WebsitePhone1 office4 projects9 leadersFounded 2015Updated Jun 2026

Project: BFB boiler for high-moisture biomass - South America

Service: Energy AuditsService: Boiler Efficiency EvaluationService: Loss and Opportunity RankingIndustry: Power GenerationIndustry: Biomass & BioenergyType: Process Engineering+74 more

Dibble

Phoenix, AZ

Focus on Quality. Multi Discipline. Culture of Caring.

Website7 offices1 projectsUpdated Jun 2026

Project: Chandler's 66-Inch Sewer Interceptor Rehabilitation

Service: Airport DevelopmentService: Airport PlanningService: Airport DesignIndustry: AirportsIndustry: GovernmentType: Civil Engineering+51 more

Equity Technology Group

Technology Forward

Website2 projects2 credentialsUpdated Jun 2026

Project: Omega Creep Testing Metallurgical Evaluation & Remaining Life Assessment

Service: Engineering ConsultingService: Asset Lifecycle ManagementService: Materials & CorrosionIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+22 more

G.M. Selby, Inc.

Miami, FL

Engineering Excellence for Complex Challenges

WebsitePhone1 office8 projectsUpdated Jun 2026

Project: PortMiami Bulkhead Wall Inspections

Service: Civil EngineeringService: Survey & AnalysisService: Strategic DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+47 more

GeoEngineers

Redmond, WA

Caring people. Quality work.

Website4 offices5 projects3 leaders3 credentialsSize Estimate: 200-500 employeesUpdated Jun 2026

Project: 1918 Eighth Avenue Shoring Design

Service: Geotechnical EngineeringService: Foundation Design and RecommendationsService: Shoring and Support of Excavation DesignIndustry: Power GenerationIndustry: UtilitiesType: Geotechnical Engineering+65 more

Green Site Design, LLC

Norwich, CT

Civil engineering with a sustainable approach

WebsitePhone1 office1 leaders4 credentialsFounded 2009Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Feasibility StudiesService: Storm Water ManagementIndustry: CommercialIndustry: IndustrialType: Civil Engineering+28 more

Greenman-Pedersen, Inc.

Innovative, Sustainable Engineering Solutions

Website22 projects3 credentialsFounded 1966Size Estimate: 1,800+ employeesUpdated Jun 2026

Project: Brent Spence Bridge Corridor Progressive Design-Build Project

Service: BridgesService: Bridge DesignService: Bridge InspectionIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+79 more

InfraTerra

San Francisco, CA

Consulting services for the earth and the built environment

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Seismic Hazard Assessment

Service: Seismic Hazard AssessmentService: Dynamic Structural Analysis and Numerical SimulationsService: Seismic Structural ReviewsIndustry: Water SupplyIndustry: Water ResourcesType: Civil Engineering+13 more

NimaGroup, LLC

Troy, MI

Innovative Engineering Solutions

WebsitePhone1 office3 projects1 leadersFounded 2006Updated Jun 2026

Project: Pressure Vessel Design for NASA and Boeing

Service: Structural Engineering and DesignService: Finite Element Analysis (FEA)Service: Model-Based Simulation (MBS)Industry: IndustrialIndustry: ManufacturingType: Structural Engineering+19 more

One Design Consultants

Youngstown, OH

A full service engineering, design/build, procurement firm providing state of the art engineering services.

WebsitePhone1 office9 projects1 credentialsSize Estimate: 6-25 employeesUpdated Jun 2026

Project: Bottom Electrode Push Up Device

Service: Mechanical & Process EngineeringService: Machine DesignService: Piping Systems DesignIndustry: ManufacturingIndustry: IndustrialType: Industrial Engineering+29 more

P&E Engineering and Consulting LLC

Owings Mills, MD

P&E provides high-quality engineering services in the Baltimore-Washington region

WebsitePhone1 office2 leaders2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site PlanningService: Development Feasibility & Impact AssessmentIndustry: CommercialIndustry: EducationType: Civil Engineering+67 more

RDQ, Inc.

Denver, CO

Transmission & Distribution Lines, Delivered

WebsitePhone2 offices3 leaders1 publicationsFounded 2018Size Estimate: 10-30 employees

Service detail: Transmission Line Engineering

Service: Transmission Line EngineeringService: Structure and Foundation DesignService: Route Selection and Greenfield DesignIndustry: Power Transmission & DistributionIndustry: Electric UtilitiesType: Power & Utility Engineering+21 more

Shelmark Engineering, LLC

Dickinson, TX

Providing civil, structural, and marine engineering solutions for Texas Gulf Coast communities

WebsitePhone1 office3 leadersFounded 2000Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Civil and Site Engineering

Service: Civil and Site EngineeringService: Site Assessments and Feasibility StudiesService: Site and Subdivision LayoutsIndustry: CommercialIndustry: ResidentialType: Civil Engineering+37 more

Shipyard Engineering, LLC

Nottingham, MD

Specialty engineering focused solely on shipyards and dry docks

WebsitePhone1 office1 projects1 leadersFounded 2011Updated Jun 2026

Project: Brooklyn Navy Yard - Superstorm Sandy Drydocking Facility Damage Evaluation

Service: Graving DocksService: Dry Dock Inspection and CertificationService: Maintenance PlanningIndustry: MarineIndustry: Ports & HarborsType: Marine Engineering+29 more

Siefert Associates, LLC

Watertown, CT

Siefert Associates, LLC is a construction engineering firm serving clients in the New York City metropolitan area and beyond. Founded in June 2000 by Vincent Siefert, PE, the practice grew from a single-person operation to a team of more than 35 engineers across offices in Watertown, Connecticut, and White Plains, New York. Its specialty is construction engineering, determining the most efficient and creative means and methods for large-scale construction projects, complemented by structural, demolition, erection, and geotechnical engineering disciplines.

Website2 offices2 leadersFounded 2000Size Estimate: 35+ employeesUpdated Jun 2026

Service detail: Construction Engineering

Service: Construction EngineeringService: Temporary Support SystemsService: Staged Construction AnalysisIndustry: InfrastructureIndustry: BridgesType: Structural Engineering+20 more

Socotec Engineering Inc

New York, NY

Trusted Expertise, From the Ground Up

WebsitePhone6 offices6 projects5 leaders1 credentialsSize Estimate: 1,700+ employees

Project: One World Trade Center

Service: Geotechnical EngineeringService: Geotechnical InvestigationsService: Geotechnical ForensicsIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+87 more

Southeastern Consulting Engineers, Inc.

Wewahitchka, FL

Professional Structural, Civil, and CEI Engineering Services in Florida

WebsitePhone1 office5 leadersFounded 2010Size Estimate: 11-50 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Planning and Subdivision DesignService: Roadway and Highway DesignIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+26 more

Studio Nyandak Architecture and Engineering PLLC

New York, NY

Studio Nyandak is a New York City-based multidisciplinary architecture and structural engineering practice led by founding principal Tenzin Nyandak, PE, RA. It provides architectural design, structural engineering, special inspection, historic preservation, and zoning analysis for ground-up construction, adaptive reuse, renovations, and landmark preservation. It serves public agencies, cultural institutions, developers, builders, and private clients.

WebsitePhone2 offices5 projects5 leaders1 credentialsSize Estimate: 10-49 employees

Project: Crown Heights Church Repair

Service: Architectural DesignService: Structural EngineeringService: Special InspectionIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+15 more