Public engineering firm directory

Find engineering consulting firms by capability and location.

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AENY Engineering P.C.

Northport, NY

Cost Effective Engineering

WebsitePhone2 officesUpdated Jun 2026

Service detail: Naval Architecture and Marine Engineering

Service: Naval Architecture and Marine EngineeringService: Vessel Design and Construction SupportService: Shipboard Systems IntegrationIndustry: AirportsIndustry: TransitType: Naval Architecture+27 more

Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Hancock County Marsh Living Shoreline

Service: EngineeringService: Civil EngineeringService: Coastal ResilienceIndustry: Power GenerationIndustry: FederalType: Civil Engineering+46 more

Applemon

New York, NY

Engineers and Scientists

WebsitePhone2 offices22 projects1 credentialsFounded 2002Updated Jun 2026

Project: Infrastructure Upgrade in Coney Island

Service: Structural EngineeringService: Structural DesignService: Plan ModificationsIndustry: InfrastructureIndustry: ResidentialType: Automation & Controls+27 more

Aquatech Engineering P.C.

New York, NY

Leveraging technology to solve today's water-related challenges

Website1 office8 projects2 leadersFounded 2012Updated Jun 2026

Project: Hydrologic/Hydraulic Modeling for New York City DEP's LTCP4

Service: Hydraulic, Hydrodynamic & Hydrologic ModelingService: Water Distribution System Hydraulic & Water Quality ModelingService: Stormwater Management & Flood MitigationIndustry: Stormwater & Flood ControlIndustry: WastewaterType: Water / Wastewater Engineering+16 more

Baird & Associates

Oakville, ON

Innovation Engineered.®

WebsitePhone14 offices2 projects2 leaders2 credentials2 publications

Project: Gibraltar Point Nearshore Reef Design

Service: Ports, Terminals & Vessel OperationsService: Port & Terminal PlanningService: Port & Terminal DesignIndustry: Ports & HarborsIndustry: MarineType: Coastal Engineering+38 more

CSA Group

San Juan, PR

Full-Service Project Delivery and Program Management

WebsitePhone8 offices5 projects5 leaders4 credentialsSize Estimate: 50-199 employees

Project: PR-52 Congestion Management Project

Service: Program & Construction ManagementService: Program ManagementService: Construction ManagementIndustry: AirportsIndustry: CommercialType: Architecture & Engineering+37 more

Cliff Nudi Engineering PLLC

New York, NY

Smart, Sustainable, and Value-Added Engineering Services

Website2 offices1 leadersSize Estimate: 1-24 employeesUpdated Jun 2026

Service detail: Mechanical, Electrical, & Plumbing (MEP) Services

Service: Mechanical, Electrical, & Plumbing (MEP) ServicesService: HVAC Systems DesignService: Electrical, Power Distribution, and Lighting Systems DesignIndustry: ResidentialIndustry: CommercialType: Mechanical Engineering+38 more

DY Consultants

New York, NY

Helping Our Clients Reach New Heights

WebsitePhone1 office15 projects11 leaders1 credentialsFounded 1991

Project: JFK New Terminal 1

Service: Airport PlanningService: Aviation Planning Standards ComplianceService: Master Plan Vision ImplementationIndustry: AviationIndustry: AirportsType: Aviation Engineering+35 more

EN-POWER GROUP

New York, NY

Custom Solutions for Your Building's Complex Energy Needs

WebsitePhone2 offices7 projects14 leaders15 credentialsFounded 2003

Project: YMCA Lighting Upgrades

Service: Engineering Design & ConstructionService: Mechanical SystemsService: ElectrificationIndustry: CommercialIndustry: Data CentersType: Environmental Engineering+35 more

ESPL Environmental Consultants Corp.

New York, NY

Professional environmental compliance, permitting, and remediation services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Environmental Compliance

Service: Environmental ComplianceService: Environmental Compliance AuditingService: Environmental TestingIndustry: Environmental & RemediationIndustry: IndustrialType: Environmental Engineering+10 more

Earth Design Associates, Inc.

Hartford, CT

Consulting Engineers and Scientists

WebsitePhone2 offices1 leadersUpdated Jun 2026

Service detail: Civil and Geotechnical Engineering

Service: Civil and Geotechnical EngineeringService: Geotechnical Site InvestigationsService: Foundation DesignIndustry: TransportationIndustry: InfrastructureType: Civil Engineering+25 more

Eastern Engineering Solution, PLLC

New York, NY

Leaders in Decarbonization Design, Engineering, and Construction Consulting Services

WebsitePhone1 office3 projectsFounded 2013Updated Jun 2026

Project: 104-20 Dunkirk St

Service: MEP and Building Systems EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: Multifamily ResidentialType: Environmental Engineering+25 more

EnTech Engineering, PC

New York, NY

Integrity. Innovation. Partnership.

WebsitePhone3 offices10 leadersUpdated Jun 2026

Service detail: CM & Advisory

Service: CM & AdvisoryService: Engineering & DesignService: Digital DeliveryIndustry: GovernmentIndustry: TransportationType: Civil Engineering+7 more

GEODesign, Inc.

Middlebury, CT

Underground Intelligence

WebsitePhone5 offices10 projects10 leaders1 credentialsFounded 1995

Project: State Pier Wind Energy Project

Service: Geotechnical EngineeringService: Geotechnical Reports & Subsurface ExplorationService: Foundation EngineeringIndustry: InfrastructureIndustry: BridgesType: Geotechnical Engineering+32 more

GZA GeoEnvironmental, Inc.

Norwood, MA

Solving Complex Challenges in Natural and Built Environments

WebsitePhone35 offices4 projectsSize Estimate: 800 employeesUpdated Jun 2026

Project: Upper Roberts Meadow Reservoir Dam Breach and Stream Restoration Project

Service: Geotechnical EngineeringService: Environmental Site Investigation and RemediationService: Environmental Site InvestigationIndustry: AgricultureIndustry: IndustrialType: Geotechnical Engineering+29 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

Inch and Meter, PC

Philadelphia, PA

Environmental Consulting and Engineering

WebsitePhone3 offices4 leadersFounded 2019Updated Jun 2026

Service detail: Environmental Planning

Service: Environmental PlanningService: Environmental Review (NEPA, state, and local)Service: Environmental Impact AssessmentIndustry: Power GenerationIndustry: TransportationType: Environmental Engineering+29 more

Insight Civil Engineering, PLLC

New York, NY

Innovative engineering, planning, and consulting services for a more resilient and sustainable future.

WebsitePhone1 office10 projects2 leaders4 credentialsSize Estimate: 1-9 employees

Project: Arverne View Resilient Landscaping Improvements

Service: Civil EngineeringService: Upland Civil DesignService: Drainage ImprovementsIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+21 more

KHAFRA Engineering Consultants, Inc.

Atlanta, GA

Evaluate - Solve - Deliver

WebsitePhone7 offices4 projects6 leaders10 credentialsFounded 1986

Project: Lincoln Park Green Infrastructure

Service: ArchitectureService: Architectural designService: Design/Build deliveryIndustry: FederalIndustry: GovernmentType: Architecture & Engineering+71 more

Liberty Environmental, Inc.

Reading, PA

Providing Innovative Solutions to Complex Environmental Problems

WebsitePhone5 offices4 leaders3 credentials1 publicationsFounded 2004

Service detail: Regulatory Compliance

Service: Regulatory ComplianceService: Air PermittingService: SPCC Plan Development and UpdatesIndustry: CommercialIndustry: Land DevelopmentType: Environmental Engineering+48 more

Lu Engineers

Rochester, NY

Partnering to Provide Enduring Solutions

WebsitePhone7 offices2 projectsFounded 1980Size Estimate: 25-100 employeesUpdated Jun 2026

Project: Route 88, Main Street Newark Reconstruction

Service: Environmental EngineeringService: Hazardous Materials ServicesService: Asbestos SurveysIndustry: AviationIndustry: GovernmentType: Aviation Engineering+38 more

Mott MacDonald

New York, NY

Embracing complex challenges with a community of brilliant people, Mott MacDonald drives transformative client outcomes and succeeds together.

WebsitePhone1 office3 leadersUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Transportation EngineeringService: Water & Environment EngineeringIndustry: TransportationIndustry: RailType: Civil Engineering+17 more

P.W. Grosser Consulting

Bohemia, NY

P.W. Grosser Consulting (PWGC) is a multi-disciplined environmental engineering and consulting firm headquartered in Bohemia, New York, with offices across the Northeastern United States. PWGC serves municipal, educational, private, public, and federal clients with environmental engineering services including Phase I and II site assessments, spill prevention and countermeasure planning, emergency response and environmental management, wastewater system design, dewatering engineering, and industrial site development consulting. The firm has built an industry-recognized reputation for innovative problem solving and practical, cost-effective solutions across real estate, healthcare, aviation, and other sectors.

Website5 offices1 leadersUpdated Jun 2026

Service detail: Phase I / Phase II Environmental Site Assessments

Service: Phase I / Phase II Environmental Site AssessmentsService: Facility Response & Spill PreventionService: Regulatory ComplianceIndustry: HealthcareIndustry: CommercialType: Environmental Engineering+7 more

P.W. Grosser Consulting Engineer & Hydrogeologist, D.P.C.

Bohemia, NY

P.W. Grosser Consulting (PWGC) is a multi-disciplined environmental engineering and consulting firm based in Bohemia, New York, serving the Northeastern United States. PWGC provides strategic environmental engineering, site assessment, wastewater design, stormwater management, and environmental compliance services to municipal, educational, healthcare, aviation, private, and federal clients. Known for innovative problem solving and regulatory expertise, PWGC has offices across Long Island and upstate New York and serves clients regionally and nationally.

Website5 offices3 projectsUpdated Jun 2026

Project: Lake Ronkonkoma Wastewater Upgrade

Service: Phase I & Phase II Environmental Site AssessmentsService: Environmental Engineering & ConsultingService: Facility Response PlanningIndustry: GovernmentIndustry: HealthcareType: Environmental Engineering+12 more