Public engineering firm directory

Find engineering consulting firms by capability and location.

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3D Engineering Solutions, LLC

Cincinnati, OH

Measuring & Modeling Quality

WebsitePhone1 office2 credentialsFounded 2007Updated Jun 2026

Service detail: 3D Laser Scanning & Digitizing

Service: 3D Laser Scanning & DigitizingService: Short Range 3D Laser ScanningService: Long Range Laser ScanningIndustry: AerospaceIndustry: AutomotiveType: Materials Testing+28 more

A.P. Consulting Engineers, DPC

Elmont, NY

MEP, Lighting, Energy, and Life Safety Engineering

WebsitePhone2 offices8 credentialsUpdated Jun 2026

Service detail: MEP Services

Service: MEP ServicesService: Mechanical DesignService: Electrical DesignIndustry: Arts & CultureIndustry: ResidentialType: MEP+18 more

AlfaTech

Harmonizing Relationships, Sustainability and Innovation

Website10 projects13 leadersUpdated Jun 2026

Project: The Lucas Museum of Narrative Art

Service: MEP EngineeringService: Mechanical Engineering DesignService: Electrical Engineering DesignIndustry: CommercialIndustry: RetailType: MEP+65 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

BAA Mechanical Engineers, Inc.

Atlanta, GA

Providing Expert Mechanical Design Services Since 1946

WebsitePhone1 office3 leadersFounded 1946Updated Jun 2026

Service detail: HVAC Design

Service: HVAC DesignService: Plumbing DesignService: Hot and Cold Water Piping SystemsIndustry: EducationIndustry: HealthcareType: Mechanical Engineering+32 more

Berners Schober

Green Bay, WI

Architects, Engineers, and Interior Designers

WebsitePhone2 offices2 projectsFounded 1898Updated Jun 2026

Project: National Railroad Museum Fox River Expansion

Service: Architecture, Engineering, and Interior DesignService: Engineering DesignService: Project Planning and Facility DesignIndustry: HealthcareIndustry: EducationType: Architecture & Engineering+7 more

Design Engineers

Cedar Rapids, IA

Zero Energy Building Systems.

WebsitePhone3 offices5 leaders2 credentialsFounded 1983Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC DesignService: Plumbing SystemsIndustry: EducationIndustry: Arts & CultureType: MEP+16 more

Flood & Sterling, Inc.

New Cumberland, PA

Flood & Sterling, Inc. is a testing, adjusting, and balancing (TAB) and commissioning firm located in New Cumberland, Pennsylvania, serving clients since 1969. It provides HVAC commissioning, air and water balancing, cooling tower testing, fume hood certification, filter leak testing, and indoor air quality services to sectors including pharmaceutical plants, hospitals, schools, theaters, arenas, and museums. It holds membership in the AABC, ACG, and BCxA and maintains union-affiliated technicians through Sheet Metal Workers Union Local #19 in Philadelphia.

Website1 office2 leadersUpdated Jun 2026

Service detail: Cooling Tower Testing

Service: HVAC CommissioningService: Air BalancingService: Water BalancingIndustry: HealthcareIndustry: PharmaceuticalType: Mechanical Engineering+13 more

Geri Goldman Engineering PC

Let Us Take Care Of Your Engineering Needs.

Website1 leaders1 credentialsFounded 1992Updated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power Distribution SystemsService: Lighting and IlluminationIndustry: HealthcareIndustry: EducationType: MEP+23 more

HRA Engineering & Energy Services

San Francisco, CA

Electrical, Mechanical & Sustainable Engineers

Website2 offices13 projects1 leadersUpdated Jun 2026

Project: UC Berkeley Hearst Gym

Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning (HVAC) SystemsService: Sanitary, Storm Drainage and DisposalIndustry: EducationIndustry: HealthcareType: MEP+55 more

Hatfield Group Engineering

New York, NY

We partner with architects and developers to deliver ambitious, sustainable, and enduring buildings through design-driven engineering.

WebsitePhone2 offices25 projects7 leaders1 credentialsFounded 2018

Project: 175 Third Street - Gowanus

Service: Structural EngineeringService: New structural designService: Long-span structural systemsIndustry: CommercialIndustry: Multifamily ResidentialType: Structural Engineering+41 more

IDS Group

Irvine, CA

Integrated multi-disciplinary engineering, architecture, and consulting services

WebsitePhone1 office11 projects2 leadersFounded 1998Updated Jun 2026

Project: Wadi Laban Cable-Stayed Bridge Construction Supervision

Service: ArchitectureService: Master Planning & ProgrammingService: Assessments & StudiesIndustry: GovernmentIndustry: Public SafetyType: Architecture & Engineering+81 more

Johnson & Urban, LLC

Founded by partners Doug Johnson and John Urban, Johnson & Urban, LLC offers mechanical and electrical engineering consulting services to architects, owners, developers, design-build contractors, educational boards, and governmental agencies throughout the United States. The practice maintains a strong record of success in designing mechanical, electrical, plumbing, and fire protection systems for complex and high-tech environments. Its portfolio includes new construction, expansions, and renovations for hospitals, laboratories, data centers, universities, museums, multi-family residential projects, and historic landmark buildings.

Website1 leaders8 credentialsUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC DesignService: Building Energy ModelingIndustry: EducationIndustry: PharmaceuticalType: MEP+34 more

Kohler Ronan

New York, NY

Engineering Excellence and Client Partnering

WebsitePhone2 offices5 projects9 leaders3 credentials2 publications

Project: Lincoln Center David Geffen Hall

Service: MEP/FP Design & Construction AdministrationService: Mechanical EngineeringService: Electrical EngineeringIndustry: Arts & CultureIndustry: EducationType: MEP+17 more

MEI Engineering, Inc.

Harrisonburg, VA

Multi-discipline engineering consulting for buildings throughout Virginia and neighboring states.

WebsitePhone1 office2 leaders2 credentialsFounded 1989Size Estimate: 1-10 employees

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC DesignService: Plumbing and Piping SystemsIndustry: CommercialIndustry: Land DevelopmentType: Mechanical Engineering+25 more

McGuire Engineers, Inc.

Chicago, IL

Excellence by Design, Sustainability by Commitment

WebsitePhone1 office15 projects3 leaders17 credentialsFounded 1986

Project: The Momentary

Service: MEP Engineering DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: Arts & CultureType: MEP+45 more

Progressive Companies

Grand Rapids, MI

Transforming Spaces. Empowering People.

Website6 offices12 projects7 leaders5 credentialsFounded 1962Updated Jun 2026

Project: Amway Stadium

Service: ArchitectureService: Civil EngineeringService: Structural EngineeringIndustry: CommercialIndustry: RetailType: Architecture & Engineering+44 more

The Ballard Group, Inc.

Lakewood, CO

The Ballard Group, Inc. is a mechanical engineering firm headquartered in Lakewood, Colorado, with over four decades of expertise in HVAC, plumbing, fire protection, and medical gas engineering. Drawing on its experience across university and higher education, K-12 schools, recreation and wellness centers, libraries, museums, municipal facilities, medical, aviation, and multi-family markets, The Ballard Group delivers superior mechanical design solutions that emphasize quality, cost-effectiveness, and sustainability. Ninety percent of projects come from repeat clients, reflecting the trust built through personalized, responsive engineering service.

Website2 officesUpdated Jun 2026

Service detail: Mechanical Systems Engineering

Service: Mechanical Systems EngineeringService: HVAC EngineeringService: Plumbing EngineeringIndustry: EducationIndustry: HealthcareType: Mechanical Engineering+8 more

WRF Engineers

Edwardsville, IL

Custom electrical, mechanical, and plumbing engineering solutions

WebsitePhone1 office8 projects4 leaders3 credentialsUpdated Jun 2026

Project: Wood River Rec Center

Service: Electrical EngineeringService: Electrical Preliminary StudiesService: Electrical Conceptual DesignIndustry: EducationIndustry: GovernmentType: MEP+20 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