Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

Filters2

CMTA

Louisville, KY

Building Science Leadership

Website49 offices2 projects3 leaders6 credentialsFounded 1969Size Estimate: 1,560 employees

Project: CMTA Corporate Headquarters Building 2

Service: Consulting EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: AviationType: MEP+30 more

Cantos Inc.

New York, NY

YOU WANT IT, We Build It.

WebsitePhone1 office5 projects11 leaders1 credentialsSize Estimate: 10-49 employees

Project: Penn Station Phase 1

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: TransitIndustry: BridgesType: Architecture & Engineering+12 more

Cara Engineering, P.C.

New York, NY

Engineering Design and Analysis for Transit and Critical Facilities

WebsitePhone2 offices12 projectsUpdated Jun 2026

Project: Metro-North C-16 Pelham Substation Incoming Utility Service Design & Ground Grid Design

Service: Transit and Traction Power EngineeringService: Traction Power DesignService: Signal Power DesignIndustry: TransitIndustry: RailType: Electrical Engineering+19 more

Civilcraft Engineering LLC

New York, NY

Civil and structural engineering for New York and New Jersey.

WebsitePhone2 offices9 projects2 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Project: NYSDOT Regional Design Services Agreement (RDSA)

Service: Building Safety ComplianceService: Facade Inspections (FISP / Local Law 11)Service: Parking Structure Inspections (PIPS / Local Law 126)Industry: GovernmentIndustry: InfrastructureType: Civil Engineering+33 more

Concord Engineering Group Inc

Voorhees, NJ

Building Your Tomorrow!

WebsitePhone3 offices5 projects10 leaders1 credentialsFounded 1989

Project: Mount Airy Casino Resort

Service: Commercial & MEP/FP EngineeringService: Mechanical and HVACService: Electrical EngineeringIndustry: CommercialIndustry: Multifamily ResidentialType: MEP+37 more

FNA Engineering Services

Totowa, NJ

The Preferred Engineering Firm of Developers and Contractors

WebsitePhone2 officesFounded 1992Updated Jun 2026

Service detail: Excavation Services (SOE)

Service: Excavation Services (SOE)Service: Permanent Excavation SupportService: Temporary Sheeting and ShoringIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+22 more

Frame Design Corp

New York, NY

Trusted Structural Engineering Firm

Website1 officeUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Constructability ReviewsService: Construction ManagementIndustry: CommercialType: Structural Engineering+12 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

INF Associates LLC

New York, NY

Turnkey energy solutions for the decarbonization of buildings and transportation

WebsitePhone4 offices3 credentialsUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: On-Site Energy ManagementService: Energy Studies and AuditsIndustry: CommercialIndustry: IndustrialType: Electrical Engineering+27 more

KC Engineering and Land Surveying, P.C.

New York, NY

A Diversified, Multi-Disciplined Consulting Engineering Firm

WebsitePhone3 offices1 projects2 credentialsSize Estimate: 100-200 employeesUpdated Jun 2026

Project: NYSDOT I-81 Viaduct Phase 1, Contract 2

Service: Civil EngineeringService: Site Grading and EarthworkService: Drainage and Stormwater ManagementIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+42 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

KLE Consulting Corporation

New York, NY

Owner's representation and technical advisory for major campus and capital improvement projects

WebsitePhone1 office1 projects1 leaders3 credentialsUpdated Jun 2026

Project: LaGuardia Airport Terminal B

Service: Owner's Program ManagementService: Concept and Program DevelopmentService: RFP Development and Team SelectionIndustry: AviationIndustry: TransitType: Owner's Engineer+21 more

Lakhani & Jordan Engineers, PC

New York, NY

Ensuring success with an experienced team of engineers.

Website1 office8 projects3 leaders24 credentialsFounded 1992Updated Jun 2026

Project: New York City Hall Renovation

Service: Mechanical EngineeringService: HVAC SystemsService: Boiler, Chiller & Central Plant DesignIndustry: CommercialIndustry: EducationType: Fire Protection Engineering+49 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

O&S Associates

Hackensack, NJ

Experts in new design and restoration engineering

Website6 offices6 projects16 leaders11 credentialsFounded 1996Size Estimate: 100-249 employees

Project: H Mart American Dream

Service: Design and Restoration EngineeringService: New Architectural DesignService: Restoration and RenovationIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+32 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

Robert Derector Associates

New York, NY

Robert Derector Associates (RDA) has served as a full-service engineering partner since 1980, specializing in MEP, IT, audiovisual, and security design; energy and sustainability consulting; and commissioning for corporate offices, amenity spaces, mission-critical facilities, and building infrastructure. With over 20 million square feet of office space designed annually, RDA partners with Fortune 500 organizations in the legal, financial, professional services, technology, media, and educational sectors to deliver innovative, functional, and sustainable environments. Recognized as the premier commercial interiors engineering firm in the New York City Metro area, RDA serves clients locally and nationally through offices in New York, New Jersey, and South Florida.

WebsitePhone3 offices13 leadersFounded 1980Updated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Heating, Ventilating, and Air ConditioningService: ElectricalIndustry: CommercialIndustry: Financial ServicesType: MEP+26 more

SETTY

Fairfax, VA

Deliver High Performing Complex Buildings

WebsitePhone10 offices8 projectsFounded 1984Size Estimate: 100-250 employeesUpdated Jun 2026

Project: DCPS: COVID Retrofits / Emergency Indoor Air Quality Retrofits

Service: MEP/FP EngineeringService: Mechanical EngineeringService: GeothermalIndustry: HealthcareIndustry: LaboratoriesType: Automation & Controls+47 more

SETTY & Associates

Washington, DC

Design | Engineering | Sustainability

WebsitePhone12 offices12 projects9 leaders9 credentialsFounded 1984

Project: DCPS COVID / Emergency IAQ Retrofits

Service: MEP/FP EngineeringService: Mechanical HVAC Systems DesignService: Electrical Power and Lighting SystemsIndustry: HealthcareIndustry: LaboratoriesType: MEP+39 more

SI Engineering, P.C.

New York, NY

High-Quality Engineering Services for the New York Metropolitan Area and New Jersey

WebsitePhone4 offices10 projects9 leaders7 credentialsFounded 2003

Project: Project Management Services for the LIRR Mainline Third Track Expansion

Service: Construction Inspection / Resident Engineering InspectionService: Daily Inspection ServicesService: Claim and Schedule ManagementIndustry: RailIndustry: TransitType: Civil Engineering+48 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

Thermo Systems LLC

East Windsor, NJ

A Premier Systems Integration Partner

WebsitePhone31 offices8 projects2 credentialsFounded 1998Updated Jun 2026

Project: Catalent Steam Humidifier Addition

Service: Automation and Control SystemsService: Controls for Energy and Industrial UtilitiesService: Building Automation Systems (BAS)Industry: Data CentersIndustry: Mission Critical FacilitiesType: Automation & Controls+31 more

Walker Consultants

Chicago, IL

Bringing Life to the Built Environment

Website26 offices4 publicationsFounded 1965Size Estimate: 500+ employeesUpdated Jun 2026

Service detail: Parking Design

Service: Parking DesignService: Functional DesignService: Architecture DesignIndustry: AviationIndustry: ResidentialType: Forensic Engineering+44 more

Wiss, Janney, Elstner Associates, Inc.

Northbrook, IL

Solutions for the Built World

WebsitePhone30 offices5 projects5 credentials5 publicationsFounded 1956

Project: Washington Monument

Service: Structural EngineeringService: Bridge EngineeringService: Heavy Movable StructuresIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+54 more