Public engineering firm directory

Find engineering consulting firms by capability and location.

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A.M.I. Engineering LLC

Miami, FL

Providing Engineering Solutions for Sustainable Infrastructure

WebsitePhone1 office4 projects1 leaders14 credentialsUpdated Jun 2026

Project: Lummus Park Waterfront Redevelopment

Service: Transportation InfrastructureService: System Planning and AnalysisService: Municipal Roadway SystemsIndustry: AirportsIndustry: GovernmentType: Civil Engineering+34 more

AB Consultants, Inc.

Lanham, MD

Multidisciplinary engineering and support services in the Baltimore-Washington area

WebsitePhone2 offices1 projects1 credentialsFounded 1993Updated Jun 2026

Project: WMATA Bus System Renovations

Service: Land PlanningService: Zoning StudiesService: Land Use Feasibility StudiesIndustry: GovernmentIndustry: TransportationType: Civil Engineering+82 more

Accompong Engineering Group, LLC

Accompong Engineering Group, LLC offers civil and transportation engineering, planning, and program and project management services. It works with public and private sector clients, including departments of transportation, municipalities, state and federal agencies, contractors, and consultants.

Website4 projects1 leadersFounded 2009Updated Jun 2026

Project: Frederick Douglas Memorial Bridge

Service: Planning and EngineeringService: Roadway and Highway DesignService: Traffic and Signalization AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+14 more

Albat

Construction management and inspection services for infrastructure projects

Website5 projects1 leadersUpdated Jun 2026

Project: Caltrans, District 3 On-Call Construction Inspection Services; Highway 70 Widening

Service: Construction ManagementService: Constructability ReviewsService: Schedule ManagementIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+25 more

CHI Consulting Engineers, LLC

Summit, NJ

Improving the quality and safety of design and construction, and extending the service life of bridges and structures.

WebsitePhone1 office8 projects9 credentials1 publicationsFounded 2016

Project: I-395 Signature Bridge

Service: Bridge DesignService: Signature Bridge DesignService: Conventional Highway Bridge DesignIndustry: BridgesIndustry: TransportationType: Structural Engineering+21 more

City and Sea Group LLC (CAS Group)

The Woodlands, TX

From concept to completion, CAS Group is your trusted partner for successful project delivery.

WebsitePhone2 offices3 projects3 leaders1 credentialsFounded 2010

Project: Small-Scale LNG Facility

Service: Advisory ServicesService: Investment Opportunities Advisory & Due DiligenceService: Project Development Advisory ServicesIndustry: MarineIndustry: Ports & HarborsType: Civil Engineering+44 more

Croy Engineering

Marietta, GA

Engineering the Extra Mile

WebsitePhone3 offices6 projectsFounded 2005Size Estimate: 100+ employeesUpdated Jun 2026

Project: Chattahoochee Technical College Aviation Training Academy

Service: AviationService: Airport Development & ExpansionService: Initial DevelopmentIndustry: AviationIndustry: AirportsType: Civil Engineering+50 more

DLA Consulting Group, LLC

Leander, TX

21st Century Solutions to 20th Century Infrastructure

Website1 office1 leadersFounded 2022Updated Jun 2026

Service detail: General Engineering Consultant Support

Service: General Engineering Consultant SupportService: Alternative Delivery and Procurement SupportService: Risk Analysis and Claim ManagementIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+17 more

Development Facilitators, Inc.

Millersville, MD

Construction management, civil engineering, and land surveying services for public and private sector clients.

WebsitePhone1 office7 projects6 leaders14 credentialsUpdated Jun 2026

Project: Central Holding and Processing Center Facility, CM&I Services

Service: Construction Management and InspectionService: ADA Compliance InspectionService: Building Envelope and MEP Systems InspectionIndustry: CommercialIndustry: GovernmentType: Civil Engineering+45 more

ENGenuity Infrastructure

Engineering. Planning. Land Surveying.

Website1 projects1 leaders5 credentialsUpdated Jun 2026

Project: Bergen Square Intersection Design

Service: Civil EngineeringService: Roadway & Parking DesignService: Grading, Drainage & UtilitiesIndustry: GovernmentIndustry: FederalType: Civil Engineering+77 more

Fastech Consulting Engineers

Hackensack, NJ

Fastech Consulting Engineers is a New Jersey-based civil, structural, and transportation engineering firm providing civil engineering design, transportation engineering, structural engineering, resident engineering and inspection services, construction management, and buildings and facilities inspection to public and private clients in the tri-state area. Notable projects include the Lincoln Tunnel Helix Replacement (sub to HDR for Port Authority of NY & NJ) and the JFK Redevelopment Project (sub to Sam Schwartz for Port Authority of NY & NJ).

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Transportation EngineeringService: Traffic Engineering DesignIndustry: TransportationIndustry: BridgesType: Civil Engineering+17 more

HDR | Nova Consulting

Miami (Doral), FL

HDR | Nova Consulting specializes in civil and environmental engineering, construction management, and program management services. It supports public sector clients across Florida, New York, Washington D.C., and Maryland, focusing on water resources, transportation, infrastructure resilience, and environmental planning. Its multidisciplinary team includes professional engineers, scientists, and geologists who deliver services from initial project planning and environmental assessments through construction and final close-out.

WebsitePhone5 offices5 projects7 leadersUpdated Jun 2026

Project: Gowanus Pump Station

Service: Civil EngineeringService: Civil Infrastructure DesignService: Stormwater ManagementIndustry: Water ResourcesIndustry: WastewaterType: Civil Engineering+23 more

Hennessey Engineers

Southgate, MI

Community foundations built with optimism

WebsitePhone2 offices8 projects3 credentialsUpdated Jun 2026

Project: US-23 Flex Route Phase 2 Project

Service: Civil EngineeringService: Municipal EngineeringService: Infrastructure Evaluation and RehabilitationIndustry: GovernmentIndustry: CommercialType: Civil Engineering+59 more

Isaiah Engineering, Inc.

Mobile, AL

Building the Future

WebsitePhone1 officeFounded 2003Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Construction Cost Estimating and Cost ControlService: Project Planning and SchedulingIndustry: FederalIndustry: GovernmentType: Automation & Controls+58 more

Keach-Nordstrom Associates

Bedford, NH

Your Trusted Civil Engineering Firm

WebsitePhone1 office1 projects3 leaders9 credentialsSize Estimate: 10-30 employees

Project: Riverwoods Senior Living

Service: Civil Engineering, Site Design, and PermittingService: Soil and Site Evaluation for Land Use PlanningService: Commercial, Industrial, Residential, and Institutional Site and Facilities PlanningIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+40 more

Metropolitan Engineering Group, PLLC

Fairfax, VA

Innovative civil and transportation engineering solutions in the National Capital Region.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Transportation Engineering Services

Service: Transportation Engineering ServicesService: Independent Design Review and Technical OversightService: Project Development and Alternative AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+21 more

Pare Corporation

Lincoln, RI

Engineers. Scientists. Planners.

WebsitePhone4 offices35 projects24 leaders6 credentialsSize Estimate: 50-100 employees

Project: East Providence High School

Service: Building ServicesService: Structural Design and RetrofitsService: Foundation and Subsurface InvestigationIndustry: GovernmentIndustry: TransportationType: Civil Engineering+49 more

Pearsall Railroad Services LLC

Keep Your Business On Track.

WebsiteUpdated Jun 2026

Service detail: Track Inspection

Service: Track InspectionService: Construction ManagementService: Engineering ServicesIndustry: RailIndustry: IndustrialType: Civil Engineering+4 more

Professional Engineering Services, Ltd.

Eagan, MN

Building Trust. Shaping Tomorrow.

WebsitePhone1 office15 projects3 leadersUpdated Jun 2026

Project: I-90 Unbonded Overlay: TH 169 to TH 22

Service: Civil Engineering DesignService: Design & Plan PreparationService: Plan & Specification ReviewIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+37 more

Program Controls Inc.

Miami, FL

World-Class Services To Build The Future

WebsitePhone1 office4 projects6 leaders12 credentialsFounded 2002

Project: MIA Terminal D Extension

Service: Program ManagementService: Project ManagementService: Program Management PlanIndustry: AviationIndustry: AirportsType: Civil Engineering+45 more

Program Management and Control Services, LLC

La Grange, IL

Program Management and Control Services, LLC is a La Grange, Illinois-based consulting firm providing program management, project controls, and construction services for transportation initiatives. Its senior professionals partner with public agencies and large design firms to advance transportation projects from planning through construction, bringing practical solutions and open communication to complex programs.

Website1 officeUpdated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Project ControlsService: Construction ServicesIndustry: TransportationIndustry: InfrastructureType: Transportation Engineering+1 more

SAMES, Inc.

McAllen, TX

Construction. Engineering & Surveying

WebsitePhone4 offices5 projects3 leaders7 credentialsFounded 2008

Project: McAllen International Airport Terminal Restroom Renovations

Service: Civil EngineeringService: Utility DesignService: Roadway and Parking Lot DesignIndustry: GovernmentIndustry: FederalType: Civil Engineering+35 more

SIMCO Engineering, D.P.C.

New York, NY

Professional traffic engineering, transportation planning, civil design, and construction inspection services

Website1 office38 projectsFounded 1989Updated Jun 2026

Project: Kosciuszko Bridge Replacement Phase 1

Service: Traffic EngineeringService: Geometric Roadway DesignService: Traffic Signal DesignIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+33 more

Techno Consult Inc.

Princeton, NJ

Managing Better Infrastructure

Website2 offices8 projects9 leadersFounded 2001Size Estimate: 150+ employeesUpdated Jun 2026

Project: NYCDEP Hunts Point Phase IV - Carbon Addition

Service: Construction ManagementService: Construction Project AdministrationService: Construction InspectionIndustry: RailIndustry: TransitType: Civil Engineering+16 more