Public engineering firm directory

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5D Architecture & Engineering, PLLC

Lynbrook, NY

Full-Service Architecture & Engineering Design

WebsitePhone1 office9 projects2 leadersFounded 2009Updated Jun 2026

Project: Eastern Mirage Hotel & Medical Center

Service: Architectural DesignService: Programming and Master PlanningService: Zoning Compliance and ExpeditingIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+22 more

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

Buffalo Engineering, P.C.

Buffalo, NY

Designing Today. Building Tomorrow.

WebsitePhone1 office7 projects7 leaders9 credentialsFounded 1990

Project: Richardson Olmsted Complex

Service: Mechanical EngineeringService: HVACService: PlumbingIndustry: HealthcareIndustry: EducationType: MEP+25 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

Concept Engineering Services, P.C.

New Hyde Park, NY

Concept Engineering Services, P.C. is a multi-disciplined engineering consulting and construction management practice headquartered in New Hyde Park, New York. Founded by principals with experience in public agencies, prime consultants, and major contractors, it specializes in resident engineering and inspection, construction management, and infrastructure engineering for federal, state, and local projects. The practice serves clients across highways, bridges, rail, and transit with a dedicated staff of licensed Professional Engineers.

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Resident Engineering and Inspection

Service: Resident Engineering and InspectionService: Provides Field InspectionService: Oversight To Verify That Construction Work Aligns With Contract DocumentsIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+32 more

Conemco Consultants

Miami, FL

Conemco Consultants is a full-service engineering and land surveying firm headquartered in Miami, Florida, with offices in Palm Beach, Broward, and New York. It delivers structural, civil, and MEP engineering design; structural and civil inspection and special inspection services; construction management; and land surveying and mapping. With more than 100 years of collective staff experience and over 1,000 completed projects, Conemco serves both the public and private sectors across Florida, New York, and other states. It is a certified special inspection agency in Florida and New York, and holds certified inspector status in NY, FL, GA, TX, and AL. Clients span commercial, residential, hospitality, education, healthcare, aviation, government, and water/wastewater sectors.

WebsitePhone3 offices2 credentialsUpdated Jun 2026

Service detail: Structural Engineering Design

Service: Structural Engineering DesignService: Structural Design & BIM/3D ModelingService: Structural Restoration & Repair PlansIndustry: CommercialIndustry: ResidentialType: Structural Engineering+25 more

DMF Engineering PLLC

New York, NY

Civil Engineering for a Resilient New York

Website1 office1 projects1 leaders1 credentials1 publicationsUpdated Jun 2026

Project: Arverne East - Buildings E & I and Parking Lot 3

Service: Site Development & Infrastructure PlanningService: Preliminary Site AnalysisService: Site Grading & Drainage DesignIndustry: Affordable HousingIndustry: Multifamily ResidentialType: Civil Engineering+14 more

Delta Engineers, Architects, & Surveyors

Endwell, NY

We Are Your Trusted Partner

Website5 offices3 leaders1 credentialsFounded 1976Updated Jun 2026

Service detail: Architectural and Planning Services

Service: Architectural and Planning ServicesService: Pre-Design and ProgrammingService: Master PlanningIndustry: CommercialIndustry: EducationType: Architecture & Engineering+57 more

Elmira Structures, Inc.

Elmira, NY

Elmira Structures, Inc. (ESI) is a family-owned general contracting and design-build firm based in Elmira, NY, providing a full spectrum of commercial construction services since 1973. Led by licensed professional civil engineers across three generations of the Vieselmeyer family, ESI delivers pre-construction planning, general contracting, construction management, and design-build services for commercial, educational, and retail projects throughout upstate New York.

WebsitePhone1 office4 projects4 leadersFounded 1973Updated Jun 2026

Project: Dundee CSD Bus Garage Reconstruction

Service: Pre-Construction ServicesService: Design reviewService: Phasing plansIndustry: CommercialIndustry: EducationType: Civil Engineering+21 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

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

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

IVY Engineering Group, PLLC

New York, NY

Engineering solutions that build trust and resilience

WebsitePhone1 office4 projects3 leadersUpdated Jun 2026

Project: East River Tunnel Rehabilitation

Service: Construction & Program ManagementService: Resident Engineering & Construction InspectionService: Project ControlsIndustry: TransitIndustry: BridgesType: Civil Engineering+5 more

Infrastructure Engineering, Inc.

Chicago, IL

Civil engineering driven by a passion for solving infrastructure challenges through ingenuity.

Website10 offices3 projectsUpdated Jun 2026

Project: George Washington Bridge Priority Repairs

Service: Design EngineeringService: Transportation DesignService: Bridge and Structural DesignIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+29 more

Invictus Engineering, PC

New York, NY

Character and Competence, in that order.

Website1 office6 projects4 leaders1 credentialsFounded 2007Updated Jun 2026

Project: Pier 26 Re-Development

Service: Construction Management and InspectionService: Program, Project, and Construction ManagementService: Construction InspectionIndustry: Highways & RoadsIndustry: BridgesType: Owner's Engineer+30 more

K&H Architectural & Engineering Services, LLC

Amherst, NY

Engineering, Architecture, Procurement and Construction Management

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering & Architecture

Service: Engineering & ArchitectureService: Architectural DesignService: Civil EngineeringIndustry: Power GenerationIndustry: MetalsType: Architecture & Engineering+33 more

Larson Design Group, Inc.

Williamsport, PA

National Presence. Hyper-Local Focus.

WebsitePhone18 offices4 leadersFounded 1986Updated Jun 2026

Service detail: Civil Engineering

Service: Architecture & Interior DesignService: Civil EngineeringService: Site/Land DevelopmentIndustry: CommercialIndustry: EducationType: Architecture & Engineering+78 more

Liriano & Associates Engineering, Consulting Services PLLC

Long Island City, NY

Engineers Who Believe

WebsitePhone1 office7 projects12 leaders7 credentialsFounded 2017

Project: Glen Oaks 69th Avenue Stormwater Sewers Replacement

Service: Construction Claims & Dispute ResolutionService: Claims Analysis & EvaluationService: Mediation, Arbitration & Litigation SupportIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+38 more

M6 Engineering PC

New York, NY

M6 Engineering PC is a New York-based construction engineering and management practice founded by Jimmy Maldonado, PE, a licensed Professional Engineer with extensive experience in both the public and private sectors. It specializes in resident engineering and inspection, construction management, project controls, and claims analysis for complex infrastructure projects including tunneling, highways, bridges, mass transit, and utilities.

Website1 office1 leadersSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Resident Engineering and Inspection (REI)

Service: Resident Engineering and Inspection (REI)Service: Construction EngineeringService: Bridge Rehabilitation & ConstructionIndustry: TransportationIndustry: GovernmentType: Civil Engineering+18 more

Nebula Engineering P.C.

New York, NY

Nebula Engineering P.C. is an electrical engineering consulting firm founded in New York, specializing in traction power systems and electrical design for public transit agencies and transportation authorities. Its engineers have experience with agencies including MBTA, SEPTA, DART, RTD, and VRE, and have collaborated with departments of transportation and developers on public and private development projects across the northeastern United States and nationwide.

Website1 officeUpdated Jun 2026

Service detail: Traction Power Engineering

Service: Traction Power EngineeringService: AC/DC Traction Power Substation DesignService: Contact Rail (3rd Rail) System DesignIndustry: TransitIndustry: RailType: Electrical Engineering+11 more

P. Engineering PLLC

Buffalo, NY

P. Engineering PLLC, also operating as P. Max Engineering, is an engineering and construction practice providing professional engineering, pre-construction, and selective construction services. Headquartered in Buffalo, New York, with additional locations in New York City and San Antonio, Texas, it delivers design-build and turnkey project capabilities. The practice serves public, federal, municipal, and private clients on commissions ranging from minor installations to complex infrastructure upgrades across sectors including power and energy, facilities, education, and sports lighting.

WebsitePhone4 offices9 projects17 credentialsSize Estimate: 1-50 employeesUpdated Jun 2026

Project: SUNY Fredonia - Emergency Power & UPS Upgrades

Service: Buildings / Facilities EngineeringService: Electrical Systems EngineeringService: Mechanical & HVAC DesignIndustry: GovernmentIndustry: FederalType: MEP+43 more

ProNet Group, Inc.

Sugar Land, TX

Expert Forensic Engineering and Consulting

WebsitePhone5 offices5 projects6 leadersFounded 1990Updated Jun 2026

Project: Transformer Failure - Jakarta Power Plant

Service: Fire Origin and Cause InvestigationService: Building and structural fire analysisService: Vehicle and marine vessel fire investigationIndustry: InsuranceIndustry: LegalType: Forensic Engineering+45 more

Quadrant Engineering, P.C.

Astoria, NY

Building Inspiration, Together.

WebsitePhone1 office6 leaders2 credentialsFounded 2019Updated Jun 2026

Service detail: Project and Construction Management

Service: Project and Construction ManagementService: Project EngineeringService: Construction Cost EstimatingIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+29 more