Public engineering firm directory

Find engineering consulting firms by capability and location.

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A. G. Consulting Engineering, PC

New York, NY

A. G. Consulting Engineering, PC is an established MEP and construction management consulting practice. It offers mechanical, electrical, plumbing, fire protection, fire engineering, LEED consulting, special inspection, and construction management services for infrastructure, institutional, and public works projects.

WebsitePhone5 offices8 projects7 leaders13 credentialsFounded 1994

Project: NYCT Fulton Street Transit Center

Service: MEP EngineeringService: Mechanical and HVAC Systems DesignService: Electrical Systems EngineeringIndustry: TransitIndustry: RailType: MEP+17 more

Allen + Shariff

Columbia, MD

Engineering Together

WebsitePhone7 offices3 projects9 leadersUpdated Jun 2026

Project: Wallops Mission Operations Command Center

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: ResidentialType: MEP+34 more

Arris Engineering Group Ltd.

Plains, PA

Complete MEP Design Firm

WebsitePhone1 officeFounded 1996Updated Jun 2026

Service detail: Building Systems Engineering

Service: Building Systems EngineeringService: Building HVAC DesignService: Building Plumbing SystemsIndustry: EducationIndustry: HealthcareType: MEP+17 more

Bala Consulting Engineers, Inc.

Wayne, PA

Engineering a better future focused on the human experience.

WebsitePhone5 offices10 projects12 leaders2 credentialsFounded 1982

Project: Cencora

Service: Mechanical EngineeringService: HVAC and Mechanical SystemsService: Plumbing and Fire ProtectionIndustry: CommercialIndustry: TransportationType: MEP+29 more

C.C. Johnson & Malhotra, P.C.

Baltimore, MD

Provide the Highest Level of Service to Our Clients While Delivering Value

WebsitePhone6 offices16 projects8 leadersFounded 1979Size Estimate: 50-100 employees

Project: 540 West Madison

Service: Buildings and FacilitiesService: HVAC Systems DesignService: Electrical Power and LightingIndustry: CommercialIndustry: RetailType: Civil Engineering+58 more

Cintar Inc.

Glenshaw, PA

Multidisciplinary Engineering & Consulting Services

Website1 office1 projects7 credentials5 publicationsFounded 1983Size Estimate: 100+ employees

Project: ATI Shanghai STAL Project

Service: Civil & Structural EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: MetalsIndustry: Power GenerationType: Civil Engineering+31 more

Cosentini Associates

New York, NY

Future-focused, cost-effective engineering solutions for building systems.

WebsitePhone12 offices6 projects16 leaders4 credentialsFounded 1952

Project: The Solaire

Service: MEP EngineeringService: Mechanical/HVAC EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: Mixed-UseType: MEP+24 more

Design Management Group

Pittston, PA

Building Systems Smarter

WebsitePhone3 officesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Building HVAC & Thermal DesignService: Central Plant SystemsIndustry: CommercialIndustry: Data CentersType: MEP+37 more

Dimitri J. Ververelli, Inc.

Philadelphia, PA

we are the only ones who do what we do

WebsitePhone1 office10 projects10 leadersUpdated Jun 2026

Project: Independence Blue Cross Emergency Generators

Service: Mechanical EngineeringService: Comprehensive Mechanical Engineering Solutions Designed To Meet The Unique Demands Of CommercialService: Industrial Facility Mechanical SystemsIndustry: CommercialIndustry: EducationType: Mechanical Engineering+23 more

EDGE Engineers

Baltimore, MD

Enterprising | Diverse | Green | Exceptional

WebsitePhone2 offices5 projects3 leadersUpdated Jun 2026

Project: Hackensack Meridian Jersey Shore University Medical Center

Service: Mechanical, Electrical, and Plumbing EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+19 more

Erdman Anthony Holding Company Inc

Rochester, NY

We Are the Community That Builds Communities

WebsitePhone8 offices5 projects1 leaders3 credentialsFounded 1954

Project: PA Route 75 over Norfolk Southern Bridge Replacement

Service: Transportation EngineeringService: Bridge and Structure DesignService: Highway and Street DesignIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+66 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

Henderson Engineers

Lenexa, KS

Henderson Engineers is a national building systems engineering design and facility consulting firm headquartered in Lenexa, Kansas, with 15 offices across the United States. Its team of more than 1,000 engineers provides mechanical, electrical, plumbing, fire and life safety, refrigeration, telecommunications, security, acoustics, and commissioning services for retail, healthcare, commercial, grocery and distribution, sports venue, and data center markets.

Website15 offices4 leaders2 credentials2 publicationsSize Estimate: 1,000 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC SystemsService: Air DistributionIndustry: CommercialIndustry: RetailType: MEP+29 more

Holstein White Inc.

Trevose, PA

Building Solutions That Last

WebsitePhone1 office6 projects6 leaders4 credentialsSize Estimate: 11-50 employees

Project: Casa Indiana

Service: Mechanical EngineeringService: Variable Refrigerant Flow (VRF) System DesignService: Central Plant System DesignIndustry: CommercialIndustry: ResidentialType: MEP+50 more

JE Good Consulting Engineers, LLC

Glen Rock, PA

Engineering for good solutions.

WebsitePhone1 office1 leaders1 credentialsFounded 2013Updated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Electric Utility Service Entrance DesignService: Power Distribution DesignIndustry: Mission Critical FacilitiesIndustry: TransportationType: MEP+39 more

Karpinski Engineering Inc.

Cleveland, OH

MEPT engineering for complex buildings

WebsitePhone6 offices7 projects1 leaders15 credentialsFounded 1983

Project: Heart and Vascular Institute

Service: MEPT Building Systems DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+15 more

LLI Engineering, Inc.

Pittsburgh, PA

Innovative Solutions in Architecture & Engineering Since 1910

WebsitePhone1 office12 projects9 leaders4 credentialsFounded 1910

Project: Pittsburgh International Airport Microgrid

Service: Electrical EngineeringService: Power Distribution SystemsService: Standby Generation and MicrogridsIndustry: CommercialIndustry: HealthcareType: MEP+39 more

Le Engineers, LLC

King of Prussia, PA

Precision Engineering for Critical Infrastructure

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Electrical Engineering Design

Service: Electrical Engineering DesignService: Power DistributionService: Lighting DesignIndustry: AviationIndustry: AirportsType: MEP+31 more

Maida Engineering, Inc.

Philadelphia, PA

Service oriented, project driven success.

WebsitePhone2 offices1 projects1 leaders3 credentialsFounded 1978

Project: 19,000 HP Synchronous Motor Replacement

Service: Power System AnalysesService: Reliability & Load Flow StudiesService: Short Circuit Calculations & TCC Coordination StudiesIndustry: IndustrialIndustry: CommercialType: Electrical Engineering+47 more

Martin Data Solutions LLC

York, PA

Engineering the New Standard.

WebsitePhone1 office12 projectsUpdated Jun 2026

Project: Reagan National Airport - New Security Checkpoints

Service: Mechanical EngineeringService: Facility Evaluations and AssessmentsService: Building Energy ModelingIndustry: GovernmentIndustry: DefenseType: MEP+54 more

Multi Lynx Companies Inc

Pittsburgh, PA

Multidisciplinary Engineering, Project Management & Business Technology Services

WebsitePhone1 office3 projects2 leadersUpdated Jun 2026

Project: Facility Sorting and Distribution Center

Service: Engineering ServicesService: Civil EngineeringService: Geotechnical EngineeringIndustry: CommercialIndustry: ResidentialType: Civil Engineering+24 more

RESPEC Company LLC

Rapid City, SD

Practical Outcomes From Complex Challenges

WebsitePhone19 offices3 leadersUpdated Jun 2026

Service detail: Infrastructure Resiliency and Modernization

Service: Infrastructure Resiliency and ModernizationService: Transportation NetworksService: Water SystemsIndustry: MiningIndustry: TransportationType: Civil Engineering+43 more

SETTY & Associates

Washington, DC

Design | Engineering | Sustainability

WebsitePhone12 offices12 projects9 leaders9 credentialsFounded 1984

Project: DCPS COVID / Emergency IAQ Retrofits

Service: MEP/FP EngineeringService: Mechanical HVAC Systems DesignService: Electrical Power and Lighting SystemsIndustry: HealthcareIndustry: LaboratoriesType: MEP+39 more

Schiller and Hersh Associates, Inc.

Blue Bell, PA

Consulting M/E/P Engineers

WebsitePhone1 office2 projects7 leaders9 credentialsFounded 1989

Project: Rose M Lopez Elementary School - Perth Amboy School District

Service: Mechanical Engineering ServicesService: Electrical Engineering ServicesService: Plumbing Engineering ServicesIndustry: AirportsIndustry: Justice & CorrectionsType: MEP+20 more