Public engineering firm directory

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Zeltmacher Structural Design Engineering

Visalia, CA

Service Through Preeminence

WebsitePhone1 office16 projects12 leaders1 credentialsFounded 2010

Project: Traveler's Motel Affordable Housing Redevelopment

Service: Structural Systems Design, Analysis, and DetailingService: Wood, Steel, Concrete, and Masonry DesignService: Performance and Safety AnalysisIndustry: GovernmentIndustry: EducationType: Structural Engineering+24 more

Zona Technical Engineering, PLLC

Tucson, AZ

Zona Technical Engineering, PLLC is a full-service MEP consulting engineering firm headquartered in Tucson, Arizona. Founded in 2022 by Principal Mechanical Engineer Dave Tyrrell and Principal Electrical Engineer Alec Zimmermann, it provides in-depth Mechanical, Electrical, and Plumbing design services for commercial new construction and renovation projects across Arizona and the Southwest. Services include HVAC and plumbing systems design, electrical design, arc flash studies, fire protection system design criteria, and construction administration, all produced in-house using Revit and BIM. It has served healthcare facilities, university campus buildings, government courthouses, research laboratories, manufacturing facilities, hospitality venues, and mixed-use residential projects throughout the Tucson metropolitan area.

WebsitePhone1 office5 projects2 leaders2 credentialsFounded 2022

Project: UA Global Center, Phase 2

Service: MEP Engineering DesignService: HVAC and Plumbing Systems DesignService: Electrical DesignIndustry: HealthcareIndustry: EducationType: MEP+11 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

dbHMS

Chicago, IL

Impact Through Engineering

Website7 offices2 projects1 leadersFounded 2002Updated Jun 2026

Project: The Keller Center, The University of Chicago

Service: Mechanical, Electrical, Plumbing & Fire Protection DesignService: Engineered HVAC SystemsService: Engineered Electrical SystemsIndustry: EducationIndustry: GovernmentType: MEP+45 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

e.Construct USA, LLC

Omaha, NE

Exceptional Design, Outstanding Service

WebsitePhone2 offices18 projects8 leaders1 credentials1 publications

Project: Delmar Gardens Parking Ramp

Service: Building Structural EngineeringService: Structural AnalysisService: Structural DesignIndustry: BridgesIndustry: CommercialType: Structural Engineering+11 more

e2 engineers

New London, CT

Practical Engineering Solutions From Different Angles

WebsitePhone2 offices8 projects5 leadersFounded 2002Size Estimate: 11-50 employees

Project: New Canaan Library

Service: Structural Assessment and FeasibilityService: Load Ratings & Condition AssessmentsService: Feasibility Studies & Code ReviewsIndustry: Arts & CultureIndustry: GovernmentType: Structural Engineering+21 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

enVErgie Consulting, LLC

Washington, DC

enVErgie consulting, LLC provides professional consulting services for the building architectural and engineering community. It focuses on equipping project teams with tools to deliver sustainable, energy-efficient, functional, and economical designs.

Website1 officeUpdated Jun 2026

Service detail: Sustainable Design

Service: Sustainable DesignService: Value EngineeringService: Value Engineering Workshop FacilitationIndustry: FederalIndustry: GovernmentType: Owner's Engineer+10 more

ms consultants, inc.

Engineers, Architects, Planners

Website6 projects4 credentialsUpdated Jun 2026

Project: Big Walnut Fire Station

Service: Transportation EngineeringService: Roadway and traffic designService: TrafficIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+38 more

saam architecture, LLC

Boston, MA

A progressive approach to the practice of architecture.

WebsitePhone4 offices8 projects9 leadersUpdated Jun 2026

Project: Hanscom Airfield Rescue and Fire Fighting Facility

Service: Aviation Facility ArchitectureService: Terminal Design and RenovationService: Airfield Support FacilitiesIndustry: AviationIndustry: DefenseType: Architecture & Engineering+23 more