Public engineering firm directory

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Corrosion Probe, Inc.

Centerbrook, CT

Preserving Infrastructure, One Solution at a Time.

WebsitePhone13 offices6 credentialsUpdated Jun 2026

Service detail: Materials & Corrosion

Service: Materials & CorrosionService: Material SelectionService: Damage Mechanism IdentificationIndustry: Pulp & PaperIndustry: Water SupplyType: Materials Engineering+30 more

Garg Consulting Services, Inc.

Rocky Hill, CT

Quality Engineering Beyond Your Expectations

WebsitePhone2 offices2 projects9 leadersFounded 1990Size Estimate: 81+ employees

Project: New Haven Line Power Program: Phase 1 - Signal Substations

Service: Structural & Civil EngineeringService: Highway and Railroad Bridge DesignService: Highway & Railroad Bridge Condition Inspection & AnalysisIndustry: GovernmentIndustry: FederalType: Civil Engineering+39 more

Huq Engineering Consultancy

Queens, NY

Geotechnical, Structural, Forensic, and Special Inspection Engineering

WebsitePhone2 offices14 projects4 credentialsUpdated Jun 2026

Project: Armed Forces Medical College Academic Building

Service: Geotechnical EngineeringService: Geotechnical InvestigationService: Geotechnical and Foundation Report PreparationIndustry: ResidentialIndustry: CommercialType: Geotechnical Engineering+56 more

KM Consulting Engineers, Inc.

Ewing, NJ

Civil, Structural, and Telecommunications Engineering Provider

WebsitePhone1 office2 projects6 leadersUpdated Jun 2026

Project: Syosset Tower Reinforcement

Service: Wireless Telecommunications EngineeringService: Monopole and Guyed Tower DesignService: Water Tank Antenna MountingIndustry: TelecommunicationsIndustry: Power GenerationType: Civil Engineering+14 more

Rioux Engineering L.L.C.

Beachwood, NJ

Where Land Meets The Sea

WebsitePhone1 office5 projects1 leaders4 credentialsSize Estimate: 1-10 employees

Project: Bridge and Bulkhead Construction Berths S1, E1, and E2

Service: Marine Structural Design & PermittingService: Bulkhead, Dock, and Pier DesignService: Ship Berthing and Mooring PlansIndustry: MarineIndustry: ResidentialType: Civil Engineering+18 more

Sabio Engineering Services

Elizabeth, NJ

Structural design, special inspections, and code compliance services in New York and New Jersey

WebsitePhone1 office7 projects1 leaders1 credentialsFounded 2014

Project: MoMA Tower Node Connections

Service: Structural Engineering DesignService: Residential Structural DesignService: Commercial Structural DesignIndustry: ResidentialIndustry: CommercialType: Structural Engineering+22 more

Scherer Design Group, LLC

Lebanon, NJ

Designing to connect and making connections through design

Website1 office3 leadersFounded 1998Updated Jun 2026

Service detail: Engineering and Design Services

Service: Engineering and Design ServicesService: Civil EngineeringService: RF EngineeringIndustry: TelecommunicationsIndustry: UtilitiesType: Civil Engineering+10 more

Sigma Design Company, LLC

Middlesex, NJ

Sigma Design Company, LLC is a product design, engineering, and contract manufacturing firm founded in 1999 and headquartered in Middlesex, New Jersey. It operates from a 20,000-square-foot Technology Commercialization and New Product Manufacturing Center and serves global manufacturing clients across industries including health and life sciences, food processing, clean energy, industrial water, marine, and defense. Core capabilities include mechanical and electrical product design, new product development, design/build manufacturing, custom machine manufacturing, build-to-print fabrication, and advanced engineering analysis and simulation. It employs licensed professional engineers in New York and New Jersey and has delivered over 1,000 design and design/build projects. A subsidiary group, Sigma Industrial Water Group, develops patented filtration and water conditioning systems for industrial water and non-hazardous wastewater applications.

WebsitePhone1 office2 leaders8 credentialsFounded 1999Updated Jun 2026

Service detail: Product Design & Development

Service: Product Design & DevelopmentService: New Product DevelopmentService: Design for Manufacturing (DFM)Industry: Life SciencesIndustry: Food & BeverageType: Mechanical Engineering+21 more

Sustainable Engineering Services, P.C.

Fort Lee, NJ

Delivering Sustainable Results

WebsitePhone1 office1 projects1 credentialsFounded 2016Updated Jun 2026

Project: LIRR Expansion Project

Service: Structural Engineering and DesignService: Structural Materials DesignService: Bridge and Culvert DesignIndustry: TransitIndustry: RailType: Structural Engineering+29 more

Underwood Engineering Inc.

Cherry Hill, NJ

Geotechnical engineering and material testing and inspection solutions

WebsitePhone1 office2 leaders11 credentialsFounded 1978Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Mobilization of Drilling Soil BoringsService: Foundation DesignIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+48 more

WRG Engineering, P.C.

Teaneck, NJ

Integrated engineering and architectural services for public and private sector projects

WebsitePhone2 offices1 leaders2 credentialsFounded 2013Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural EvaluationsService: Facade and Exterior Wall InspectionsIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+15 more