Public engineering firm directory

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ABD Engineers & Surveyors, LLP

Schenectady, NY

ABD Engineers & Surveyors, LLP is a civil engineering and land surveying firm founded in 1987 and headquartered in Schenectady, New York. Serving clients throughout Upstate New York and the Capital Region, it has built its reputation on residential, commercial, and municipal projects including subdivisions, site developments, senior housing, hotels, schools, correctional facilities, and commercial parks. ABD's partners bring deep expertise in the New York State permitting process, working with NYSDEC, NYSDOT, USACE, FEMA, and local municipal boards.

WebsitePhone1 office2 leadersFounded 1987Size Estimate: 15 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Design & DevelopmentService: Stormwater Management & Drainage DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+17 more

AES Northeast

Plattsburgh, NY

Architecture | Engineering | Surveying

WebsitePhone2 offices1 projects2 leadersFounded 1988Size Estimate: 11-50 employees

Project: Square Dashnaw Road Bridge Replacement

Service: ArchitectureService: Architectural Design & DocumentationService: Building Condition Surveys & Structural AnalysisIndustry: GovernmentIndustry: EducationType: Architecture & Engineering+27 more

Agarabi Engineering PLLC

New York, NY

Energy efficiency engineering and clean energy design for the built environment

WebsitePhone1 office3 projects2 leaders6 credentialsFounded 2014

Project: Domestic Hot Water and Pool Heating Systems Replacement Design

Service: MEP & Enclosure DesignService: Air-Source Heat Pump DesignService: Domestic Hot Water System DesignIndustry: Multifamily ResidentialIndustry: Affordable HousingType: Mechanical Engineering+30 more

Azar Design Co PC

Buffalo, NY

Bridging grace and imagination with functionality while delivering pragmatic solutions.

WebsitePhone5 offices4 projects8 leaders2 credentialsFounded 1979

Project: Jacobs School of Medicine & Biomedical Sciences

Service: ArchitectureService: Architectural DesignService: Historic PreservationIndustry: EducationIndustry: HealthcareType: Architecture & Engineering+112 more

Barton & Loguidice

Syracuse, NY

The Experience to Listen. The Power to Solve.

WebsitePhone1 office5 projects1 leaders5 credentials5 publications

Project: Rome Water Pollution Control Facility Anaerobic Digestion and Combined Heat and Power Improvements

Service: Water ResourcesService: Water Supply EngineeringService: Wastewater & Water Resource RecoveryIndustry: GovernmentIndustry: FederalType: Architecture & Engineering+61 more

Burns Engineering, Inc.

Philadelphia, PA

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety

Website6 offices14 projects12 leaders15 credentials5 publicationsFounded 1960

Project: Pittsburgh International Airport Terminal Modernization Program

Service: Electrical EngineeringService: Power Infrastructure RenewalService: Campus Electrical ModernizationIndustry: AviationIndustry: RailType: Aviation Engineering+52 more

CHA Consulting, Inc.

Albany, NY

Creating solutions. Helping people. Improving our world.

Website2 offices4 projects10 leaders5 credentialsFounded 1952Size Estimate: 2,100+ employees

Project: I-91 Interchange 29 Flyover Bridge and Charter Oak Bridge

Service: Transportation SolutionsService: Bridge design, analysis, and reconstructionService: Highway and roadway designIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+96 more

CHA Consulting, Inc.

Albany, NY

Finding a better way.

Website1 office10 leaders3 credentialsFounded 1952Size Estimate: 2,100 employeesUpdated Jun 2026

Service detail: Transportation Solutions

Service: Transportation SolutionsService: Accelerated Bridge Construction (ABC) Design & ConsultingService: Bridge Design & AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+182 more

Cavalry Engineering, PC

Hauppauge, NY

Cavalry Engineering, PC provides civil engineering, electrical engineering, construction management, water resources engineering, and renewable energy support for public and private industrial, municipal, and commercial projects. Established in 2019, it draws on disciplined project management and technical expertise to deliver detailed drawings and engineering services.

WebsitePhone1 office2 leaders5 credentialsFounded 2019Updated Jun 2026

Service detail: Site and Civil Engineering

Service: Site and Civil EngineeringService: Civil Site Planning & Land DevelopmentService: Project Feasibility Study and Schematic DesignIndustry: CommercialIndustry: IndustrialType: Civil Engineering+56 more

Charles A. Manganaro Consulting Engineers, P.C.

Tarrytown, NY

Distinct personal engineering service designed to build foundations and trust that last.

WebsitePhone1 office5 projects1 leaders4 credentialsFounded 1942

Project: PVSC Interceptor System and Wastewater Treatment

Service: Water EngineeringService: Surface and Groundwater TreatmentService: Water Supply and DistributionIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+28 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

DM Engineers PLLC

Sunnyside, NY

We design the future with high-level engineering.

WebsitePhone5 offices12 projects8 leaders2 credentialsSize Estimate: 10-50 employees

Project: Natatorium AHU Replacement

Service: Mechanical, Electrical & Plumbing DesignService: HVAC System DesignService: Electrical Power DistributionIndustry: CommercialIndustry: ResidentialType: MEP+31 more

DiDonato Associates Engineering and Architecture, P.C.

Buffalo, NY

Responsive. Honest. Accurate.

WebsitePhone1 office7 projects10 leaders14 credentialsFounded 1965

Project: Main Street Revitalization - Cars Sharing Main

Service: Civil EngineeringService: Roadway Rehabilitation / Complete StreetsService: Site / Civil DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+53 more

DuBois & King

Randolph, VT

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.

WebsitePhone12 offices5 projects3 leaders11 credentialsFounded 1962

Project: Glencliff Micro-Hydro

Service: PlanningService: Transportation EngineeringService: Bicycle and Pedestrian InfrastructureIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

EJZ Engineering, PLLC

New York, NY

MEP Design Engineers Specializing in Achieving Excellence

WebsitePhone1 office1 leaders1 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Lighting designService: Power distribution designIndustry: ResidentialIndustry: CommercialType: MEP+41 more

EP Engineering

New York, NY

A leading MEP Firm trusted for complex engineering solutions.

WebsitePhone1 office5 projects2 credentials3 publicationsUpdated Jun 2026

Project: Vuori

Service: MEP Engineering DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: ResidentialIndustry: Multifamily ResidentialType: MEP+16 more

EcoStrategies Engineering & Surveying

Falconer, NY

Civil engineering, environmental consulting, and professional land surveying services

WebsitePhone2 offices2 leaders2 credentialsUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Subdivision DesignService: Site Grading and Drainage PlansIndustry: Aggregates & QuarryingIndustry: Biomass & BioenergyType: Civil Engineering+40 more

GACO Engineering, P.C.

Bellerose, NY

Resident Engineering, Construction Management, and Civil Engineering Services

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: Water Main Offset Installation

Service: Resident Engineering and Inspection ServicesService: Highway and Street Reconstruction InspectionService: Traffic Calming and Roundabout InspectionIndustry: Highways & RoadsIndustry: InfrastructureType: Civil Engineering+25 more

GYMO Architecture, Engineering, & Land Surveying, D.P.C.

Watertown, NY

Giving Life to Great Ideas

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: Thompson Park Amphitheater

Service: ArchitectureService: Facility ProgrammingService: Architectural DesignIndustry: GovernmentIndustry: Parks & Open SpaceType: Architecture & Engineering+81 more

Helios Electric LLC

Washington, DC

Tailored Solutions for Complex Electrical Engineering and Construction Needs

Website4 officesUpdated Jun 2026

Service detail: Electrical Design Services

Service: Electrical Design ServicesService: Transmission & DistributionService: Railway ElectrificationIndustry: IndustrialIndustry: UtilitiesType: Electrical Engineering+18 more

Hesnor Engineering Associates

Albany, NY

Sound, thoughtful engineering solutions rooted in experience and expertise.

WebsitePhone2 offices10 projectsFounded 1992Updated Jun 2026

Project: Hoosac Valley Middle-High School (LEED-Gold)

Service: Mechanical EngineeringService: HVAC SystemsService: Room Humidification & PressurizationIndustry: EducationIndustry: GovernmentType: MEP+36 more

IMDC, Inc.

Orlando, FL

Quality delivery of multidisciplinary engineering, construction management, and facility support services

WebsitePhone7 offices5 projects1 credentialsFounded 1983Updated Jun 2026

Project: NASA Testing Facility and Shelter Platform Design

Service: Engineering ServicesService: Electrical Systems DesignService: Mechanical and Piping DesignIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+35 more

INS Engineering

Albany, NY

A-Plus Team Supporting the Renewable Industry

WebsitePhone3 officesUpdated Jun 2026

Service detail: Interconnection

Service: InterconnectionService: Interconnection Applications & Asset RegistrationService: Renewable System Design & ValidationIndustry: Renewable EnergyIndustry: Electric UtilitiesType: Automation & Controls+18 more

InTomes Technical Services Inc

Bowmansville, NY

Empowering Progress Through Nuclear Engineering and Design Solutions

Website1 office1 credentialsFounded 2005Updated Jun 2026

Service detail: Digital Twins & Simulation

Service: Digital Twins & SimulationService: 3D Building Information Modeling (BIM)Service: Predictive Maintenance and Scenario PlanningIndustry: NuclearIndustry: FederalType: Power & Utility Engineering+21 more