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

Acoustic Distinctions, Inc.

New York, NY

Design in Harmony

WebsitePhone4 offices3 leadersUpdated Jun 2026

Service detail: Acoustics Consulting

Service: Acoustics ConsultingService: Architectural AcousticsService: Room Acoustics DesignIndustry: Arts & CultureIndustry: EducationType: Acoustic Consulting+18 more

Advanced Environmental Interface, Inc.

Plantsville, CT

Environmental Engineering | Consulting | Project Management | Investigative & Field Services

WebsitePhone1 office2 leaders7 credentialsFounded 1989Updated Jun 2026

Service detail: Environmental Engineering & Consulting

Service: Environmental Engineering & ConsultingService: Site contamination investigationsService: Remediation of contaminated sitesIndustry: IndustrialIndustry: ManufacturingType: Environmental Engineering+19 more

Altieri Sebor Wieber, LLC

Wilton, CT

Making Bold Visions Work

WebsitePhone2 offices5 projects1 leaders2 credentialsUpdated Jun 2026

Project: David Rockefeller Creative Arts Center

Service: MEPF EngineeringService: Mechanical EngineeringService: Building Automation and Energy ManagementIndustry: Arts & CultureIndustry: EducationType: MEP+56 more

Atane Consulting

New York, NY

Excel. Together.

WebsitePhone10 offices7 projects17 leaders17 credentialsUpdated Jun 2026

Project: Bloomingdale Road Reconstruction

Service: EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+33 more

Aztech Engineers, Inc.

Hartford, CT

Hartford, CT-based Consulting Engineers Specializing in HVAC, Plumbing, Fire-Protection, Electrical, and Geo-Thermal Heat Pump Systems

WebsitePhone1 office2 leaders4 credentialsFounded 1995Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC DesignService: Geo-Thermal Heat Pump SystemsIndustry: EducationIndustry: CommercialType: MEP+16 more

Bemis Associates, LLC

Farmington, CT

Practical and sustainable engineering design for MEP and fire protection systems

WebsitePhone1 office6 projects2 leaders1 credentialsFounded 1929

Project: Ella Grasso Technical High School

Service: Project Management and ConsultingService: Conceptual DesignService: Working Drawings and SpecificationsIndustry: EducationIndustry: HealthcareType: MEP+58 more

CJL Engineering, Inc.

Shelton, CT

Results you can count on

WebsitePhone1 office1 leaders2 credentialsFounded 1987Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Design Of HeatingService: VentilationIndustry: CommercialIndustry: RetailType: MEP+44 more

Celtrics Engineering

Exeter, NH

From Concept to Creation

WebsitePhone2 officesUpdated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Mechanical ServicesService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+18 more

Centek Engineering, Inc.

Branford, CT

Multidisciplinary Engineering Centered on Solutions

WebsitePhone1 office6 projects6 leaders3 credentialsUpdated Jun 2026

Project: UConn Health CT-4 NESCI/CBDC Relocation and Renovation

Service: Mechanical EngineeringService: HVAC DesignService: Mechanical Systems for HealthcareIndustry: HealthcareIndustry: EducationType: Civil Engineering+30 more

DESMAN

Boston, MA

Client-Focused Parking Solutions

WebsitePhone9 offices5 projects3 leaders3 credentialsFounded 1973

Project: Ft. Duquesne and Sixth Parking Garage Facade and Renovation

Service: Parking ConsultingService: Supply and Demand StudiesService: Concept PlanningIndustry: EducationIndustry: HealthcareType: Structural Engineering+30 more

DeSimone Consulting Engineering

New York, NY

Bridging science and humanity

Website11 offices1 projects3 leaders10 credentialsFounded 1969Updated Jun 2026

Project: Terminal Warehouse

Service: Structural DesignService: Facade and Building EnvelopeService: RestorationIndustry: AviationIndustry: TransportationType: Structural Engineering+23 more

Design Professionals Inc

South Windsor, CT

Civil Engineers | Land Surveyors | Planners | Landscape Architects

WebsitePhone1 office9 projects8 leaders1 credentialsFounded 1986

Project: Windsor Federal Savings

Service: Civil EngineeringService: Traffic EngineeringService: 3D Modeling for Machine Control GradingIndustry: CommercialIndustry: RetailType: Civil Engineering+24 more

DiBlasi Associates, P.C.

Monroe, CT

Creative, innovative, and practical solutions to structural engineering challenges.

WebsitePhone1 office1 leaders8 credentials1 publicationsFounded 1984

Service detail: Structural Design

Service: Structural DesignService: Colleges and UniversitiesService: SchoolsIndustry: EducationIndustry: Arts & CultureType: Structural Engineering+21 more

East-West Engineering, PLLC

West Hartford, CT

Solutions Built Upon Partnership and Trust

WebsitePhone1 office1 leadersFounded 2020Updated Jun 2026

Service detail: Site Civil Engineering

Service: Site Civil EngineeringService: Concept Plans and Feasibility StudiesService: Site Plan and SubdivisionsIndustry: Land DevelopmentIndustry: Stormwater & Flood ControlType: Civil Engineering+27 more

Engineering Design Management, P.C.

Pittsfield, MA

Solutions Driven. People Focused.

WebsitePhone3 offices10 projects2 leadersFounded 1988Updated Jun 2026

Project: Springfield Culinary & Nutrition Center

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: GovernmentType: MEP+23 more

Fairfield County Engineering LLC

Norwalk, CT

Fairfield County Engineering LLC is a civil engineering and site plan design firm based in Norwalk, Connecticut. Led by principal Wayne D'Avanzo, P.E., Fairfield County Engineering serves commercial and residential clients throughout Fairfield County. D'Avanzo holds more than thirty years of combined engineering and zoning experience in local Connecticut markets. Work spans single-family residences, residential subdivisions, commercial buildings, schools, hospitals, and shopping centers.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Septic Systems Repair, B-100 and New System DesignService: On-Site Soils TestingIndustry: ResidentialIndustry: CommercialType: Civil Engineering+21 more

Freeman

Hartford, CT

Elevate Your Ground Game

Website1 office7 projects8 leadersFounded 2009Size Estimate: 10-49 employeesUpdated Jun 2026

Project: UConn Football Complex

Service: Civil EngineeringService: Site Layout & DesignService: Grading & Drainage DesignIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+40 more

GEODesign, Inc.

Middlebury, CT

Underground Intelligence

WebsitePhone5 offices10 projects10 leaders1 credentialsFounded 1995

Project: State Pier Wind Energy Project

Service: Geotechnical EngineeringService: Geotechnical Reports & Subsurface ExplorationService: Foundation EngineeringIndustry: InfrastructureIndustry: BridgesType: Geotechnical Engineering+32 more

GNCB Consulting Engineers, P.C.

Old Saybrook, CT

Providing Structural Engineering Solutions Since 1965

WebsitePhone1 office10 projects3 leadersFounded 1965Updated Jun 2026

Project: Mitchell College

Service: Structural EngineeringService: New ConstructionService: Design AlternativesIndustry: EducationIndustry: HealthcareType: Structural Engineering+15 more

Gale Associates, Inc.

Rockland, MA

From any angle

Website7 offices6 projects4 credentials1 publicationsFounded 1964Size Estimate: 50-200 employees

Project: Town of Bow On-Call Civil Engineering Consulting

Service: Civil EngineeringService: Site civil design and permittingService: Stormwater engineeringIndustry: AirportsIndustry: AviationType: Civil Engineering+41 more

Gilsanz Murray Steficek LLP

New York, NY

Structural Engineering and Building Envelope Solutions

WebsitePhone4 offices5 projectsUpdated Jun 2026

Project: Roku Office Fit-Out, 5 Times Square

Service: Structural EngineeringService: ConcreteService: SteelIndustry: CommercialIndustry: RetailType: Structural Engineering+27 more

Global Engineering and Materials, Inc.

Princeton, NJ

Innovative R&D, multiphysics modeling, and engineering software solutions

WebsitePhone2 offices2 projects2 leadersFounded 2001Updated Jun 2026

Project: Buffet Assessment Tool

Service: Multiphysics SimulationService: Coupling FluidService: Structural Mechanics To Model Complex Physical InteractionsIndustry: DefenseIndustry: Research FacilitiesType: Materials Engineering+27 more

H F Lenz Co

Johnstown, PA

Trusted. Experienced. Multidisciplined.

Website5 offices11 leaders2 credentialsFounded 1946Updated Jun 2026

Service detail: Energy Services

Service: Civil EngineeringService: CommissioningService: Communications EngineeringIndustry: Arts & CultureIndustry: AviationType: Civil Engineering+31 more

Innovative Construction & Design Solutions, LLC

North Branford, CT

Innovative Construction & Design Solutions, LLC is a North Branford, Connecticut-based consulting engineering practice. It provides professional design and analytical engineering services alongside comprehensive construction support, commissioning, systems integration, automation, control-panel fabrication, geo-exchange engineering, and green-building support.

WebsitePhone1 office6 projects4 credentialsUpdated Jun 2026

Project: Maine Army National Guard Army Aviation Support Facility CHP System

Service: Construction AdministrationService: Work with contractors to coordinate job meetings and review project schedule/statusService: Thorough review of shop drawings and equipment submittalsIndustry: CommercialIndustry: GovernmentType: MEP+47 more