Public engineering firm directory

Find engineering consulting firms by capability and location.

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Whitestone Associates, Inc.

Warren, NJ

Delivering Comprehensive & Innovative Environmental & Geotechnical Solutions

WebsitePhone15 offices9 leaders21 credentialsFounded 1994Updated Jun 2026

Service detail: Environmental Due Diligence

Service: Environmental Due DiligenceService: Site RemediationService: NJDEP Licensed Site Remediation ProfessionalsIndustry: CommercialIndustry: EducationType: Environmental Engineering+29 more

Wilson Ihrig

San Francisco, CA

Acoustics, Noise & Vibration

Website4 offices4 projects7 leaders3 credentialsFounded 1966Updated Jun 2026

Project: Benaroya Hall Vibration Isolation

Service: Acoustics and Noise Control ConsultingService: Architectural AcousticsService: Transit and Transportation Noise ControlIndustry: TransportationIndustry: TransitType: Acoustic Consulting+20 more

Windward Engineers & Consultants

Minneapolis, MN

Bold Solutions, Bold Designs

WebsitePhone7 offices3 projects1 leaders1 credentials3 publications

Project: Culliton Park

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: RetailType: MEP+8 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

Woodard & Curran

Portland, ME

Clean Water, Safe Environment, Healthy Communities, Happy People

Website25 offices3 projects7 leadersFounded 1979Size Estimate: 1,300+ employeesUpdated Jun 2026

Project: Lead Testing in NYC Drinking Water Fountains

Service: WaterService: Water TreatmentService: Water ReuseIndustry: GovernmentIndustry: EducationType: Design-Build+15 more

XCE

New York, NY

We create thoughtful, livable spaces.

Website1 office16 projectsUpdated Jun 2026

Project: Burlington QCM, Elmhurst NY

Service: Structural EngineeringService: Structural Design for New BuildingsService: Structural Renovation and Building RepositioningIndustry: CommercialIndustry: RetailType: Structural Engineering+18 more

XCEED Engineering and Consulting, P.C.

Rochester, NY

Redefining the Limits of Engineering

WebsitePhone1 office1 projectsFounded 2016Updated Jun 2026

Project: Capital Scope Reduction and Upgrade at Regulated Facility

Service: Pipe Stress AnalysisService: Piping Flexibility and Thermal Stress AnalysisService: Pipe Support Analysis and DesignIndustry: NuclearIndustry: Power GenerationType: Mechanical Engineering+28 more

YEC Engineering

New York, NY

YEC Engineering (Yorkos Engineering, Design, Consulting PLLC) is a New York City-based multi-discipline MEP engineering firm serving architects, developers, and owners with mechanical, electrical, plumbing, fire alarm, and commissioning engineering. Founded in 2006 by Baltu Yorkos, PE, LEED AP, CxA, YEC specializes in commercial and residential buildings, infrastructure upgrades, boiler and chiller plant design, and interior renovations throughout New York City and nationally.

WebsitePhone1 office1 leadersFounded 2006Updated Jun 2026

Service detail: MEP Engineering Design

Service: MEP Engineering DesignService: Mechanical construction document designService: Electrical construction document designIndustry: CommercialIndustry: ResidentialType: MEP+21 more

YOR Engineering, PLLC

Astoria, NY

Engineers & Construction Managers

WebsitePhone1 office7 projects1 leaders5 credentialsSize Estimate: 1-10 employees

Project: Construction of Storm & Sanitary Sewers and Appurtenances - Acacia Ave.

Service: Resident Engineering and InspectionService: Utility Construction InspectionService: Roadway and Streetscape InspectionIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+16 more

Yadavian Engineering

New York, NY

MEP and Fire Protection Solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power Distribution SystemsService: Intelligent Lighting DesignIndustry: CommercialIndustry: ResidentialType: MEP+24 more

Yarmus Engineering, P.C.

New City, NY

Precision Meets Passion

WebsitePhone1 office3 projects1 leaders2 credentialsFounded 1977

Project: Westchester County Residential Staircase Investigation

Service: Forensic EngineeringService: Slip, Trip, and Fall Forensic ConsultationService: Labor Law Accident ConsultationIndustry: ResidentialIndustry: CommercialType: Forensic Engineering+8 more

Ysrael A. Seinuk, P.C.

New York, NY

Internationally Recognized Structural Engineering Excellence Since 1977

WebsitePhone2 offices8 projects4 leaders18 credentialsFounded 1977

Project: UB Jacobs School of Medicine and Biomedical Sciences

Service: Structural Engineering DesignService: High-Rise BuildingsService: Structures in Severe Wind and Seismic EnvironmentsIndustry: CommercialIndustry: ResidentialType: Structural Engineering+32 more

ZA Consulting Engineering Services PLLC

Bohemia, NY

za/engineering is the consulting engineering practice of Zohaib A. Alvi, M.Eng., P.E., DFE, a Forensic Engineer Board Certified by the National Academy of Forensic Engineers. Services include repair, reuse, and rehabilitation of existing building structures; building inspections and Property Condition Assessments; special inspections and non-destructive testing; forensic engineering including cause and origin and expert testimony; CAD modeling and Finite-Element Analysis; rapid prototyping and 3D printing; and engineering business consultation.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Inspections and Testing

Service: Repair, Reuse, and Rehabilitation of Existing Building StructuresService: Inspections and TestingService: Building Inspections and Property Condition Assessments (PCAs)Industry: CommercialIndustry: ResidentialType: Forensic Engineering+10 more

ZI Engineering, P.C.

Lynbrook, NY

ZI Engineering, P.C. is a multi-disciplinary engineering practice based in Lynbrook, New York, providing construction management, resident engineering, condition assessment, facade inspection, structural design, special inspections, and transportation engineering. The practice delivers services to public agencies and private owners across the New York Metro area, serving clients such as NYCDEP, MTA, NYCSCA, NYCDDC, NYCHA, and NYSOGS.

WebsitePhone2 offices13 projectsUpdated Jun 2026

Project: Water Main Extension/Replacement near NYC Transit Facilities (Project GE353)

Service: Construction Management, Resident Engineering, and Construction InspectionService: Construction ManagementService: Resident Engineering InspectionIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+29 more

ads ENGINEERS, DPC

New York, NY

Mechanical, Electrical, Plumbing, and Fire Protection Engineering

WebsitePhone1 office6 projects3 leaders3 credentialsFounded 1979

Project: Asian Cultural Center

Service: HVAC EngineeringService: Electrical EngineeringService: Electrical Power DistributionIndustry: CommercialIndustry: RetailType: MEP+27 more

de Bruin Engineering, P.C.

Westbury, NY

de Bruin Engineering, P.C. is a full-service civil engineering firm established in June 2006 and headquartered in Westbury, New York. Successor to A. James de Bruin & Sons, LLP (established 1996) and A. James de Bruin, Sole Proprietor (established 1964), it carries over 50 years of combined history serving private and public clients throughout the New York metropolitan area. The 17-person staff includes 4 Licensed Professional Engineers and 1 Registered Architect. Practice areas span civil design, project management, and construction management with deep experience in roads, drainage systems, stormwater treatment, site design, recreational facilities, and wastewater plant improvements.

WebsitePhone1 office15 projects1 leadersFounded 2006Size Estimate: 17 employees

Project: USTA National Tennis Center

Service: Civil EngineeringService: Site Design & GradingService: Drainage Systems & Stormwater ManagementIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+23 more

eTribeca LLC

New York, NY

The Wi-Fi Site Survey and Design Expert

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Wireless Site Survey

Service: Wireless Site SurveyService: RF AnalysisService: Wireless Network DesignIndustry: ManufacturingIndustry: RetailType: Telecom / RF Engineering+16 more

schlaich bergermann partner

Stuttgart, NY

We design outstanding projects

Website9 officesFounded 1980Updated Jun 2026

Service detail: Structural Design and Engineering

Service: Structural Design and EngineeringService: Lightweight StructuresService: Moveable StructuresIndustry: BridgesIndustry: Sports & RecreationType: Structural Engineering+8 more

schlaich bergermann partner (sbp)

Stuttgart, NY

We design outstanding projects

Website9 offices8 projects6 leaders3 credentialsFounded 1980Size Estimate: 300+ employees

Project: Sentry Bridge, Watkins Glen State Park

Service: Structural Design & EngineeringService: Long-Span Roof StructuresService: Bridge Design & EngineeringIndustry: Sports & RecreationIndustry: BridgesType: Structural Engineering+26 more