Public engineering firm directory

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A&J Consulting Engineering Services, P.C.

Clifton, NJ

A&J Consulting Engineering Services, P.C. is a full-service MEP consulting engineering practice headquartered in Clifton, New Jersey. Founded in 1988 by Jay Agarwal, P.E., A&J delivers mechanical, electrical, and plumbing systems design, pharmaceutical validation and commissioning, construction administration, sustainable design, and high-technology systems consulting. Clients span the pharmaceutical, biotechnology, commercial, educational, governmental, industrial, and religious sectors across the New York-New Jersey region.

WebsitePhone1 office5 projects1 leadersFounded 1988Updated Jun 2026

Project: Validation of an Aseptic Vial Filling Line

Service: MEP Systems DesignService: HVACService: Electrical SystemsIndustry: PharmaceuticalIndustry: Life SciencesType: MEP+40 more

AE Works

Sewickley, PA

We Make Building Projects a Better Value

WebsitePhone2 offices15 projects1 leaders23 credentials3 publications

Project: Bay Pines VA Medical Center, Electronic Health Records Modernization

Service: Architecture & Interior DesignService: Programming and Test FitsService: Master Planning and Space ConsolidationIndustry: CommercialIndustry: Multifamily ResidentialType: Architecture & Engineering+46 more

AEED, Inc.

Chattanooga, TN

Sustainable, Innovative Engineering Solutions

WebsitePhone1 office2 credentialsFounded 2001Updated Jun 2026

Service detail: Engineering, Consulting and Design

Service: Engineering, Consulting and DesignService: Mechanical EngineeringService: Clean Room Design and CommissioningIndustry: CommercialIndustry: HospitalityType: MEP+53 more

Affiliated Engineering Laboratories, Inc.

Edison, NJ

Forensic engineering and materials testing

WebsitePhone1 officeUpdated Jun 2026

Service detail: Forensic Engineering Investigations

Service: Forensic Engineering InvestigationsService: Automotive Failure AnalysisService: Fire Origin and CausationIndustry: LegalIndustry: LaboratoriesType: Forensic Engineering+33 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

Alter Engineers

Oakland, CA

Fostering healthy, comfortable, and energy-conscious spaces for the Oakland and Bay Area community.

WebsitePhone1 office4 projectsUpdated Jun 2026

Project: UC Berkeley Hildebrand Hall HVAC Modernization

Service: Mechanical, Plumbing, and Fire Protection EngineeringService: Mechanical and Plumbing Engineer of RecordService: Design Drawing CreationIndustry: EducationIndustry: Research FacilitiesType: Mechanical Engineering+23 more

Associated Design Group Inc

Lafayette, LA

Engineering Excellence. Energy Efficiency. Proven Results.

WebsitePhone3 offices4 projects42 leaders12 credentialsFounded 1981

Project: Caesars Superdome

Service: Mechanical DesignsService: HVAC & Climate ControlService: Plumbing & Piping DesignIndustry: Arts & CultureIndustry: CommercialType: Electrical Engineering+24 more

B2Q Associates

Andover, MA

Better Buildings. Impactful Results.

WebsitePhone1 office8 projects7 leaders4 credentialsFounded 2002

Project: Isenberg School of Management Addition

Service: Building DecarbonizationService: Carbon neutrality and net-zero designService: Electrification feasibility and designIndustry: EducationIndustry: LaboratoriesType: MEP+40 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

Bridgers & Paxton Consulting Engineers, Inc.

Albuquerque, NM

We make buildings come to life

WebsitePhone3 offices3 projects10 credentialsFounded 1951Updated Jun 2026

Project: Kirtland Air Force Base Microgrid Resiliency Project

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning (HVAC)Service: Central Plant DesignIndustry: GovernmentIndustry: HealthcareType: MEP+45 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

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

CSI Engineering

Portsmouth, NH

CSI Engineering is an MEP/FP engineering design practice based in Portsmouth, New Hampshire. Founded in 1996, CSI Engineering began by supporting general and mechanical contractors with coordination drawings, as-built drawings, and design-build projects. In 2007, CSI Engineering expanded into full MEP/FP engineering services for architects, contractors, developers, municipalities, and the military. The three principal engineers are involved directly in every project, bringing construction-background perspective to building systems design. CSI Engineering's primary service area is New England, with completed projects extending to other US states and internationally.

WebsitePhone1 office3 leadersFounded 1996Updated Jun 2026

Service detail: HVAC Design

Service: HVAC DesignService: New construction systemsService: Existing system renovationsIndustry: EducationIndustry: HealthcareType: MEP+27 more

Carine, Inc.

Los Alamitos, CA

Carine, Inc. is a commercial project management firm based in Los Alamitos (Southern California), founded in 2012 by Andrew Trost, P.E. It provides turnkey owner's agent project and construction management services from inception through commissioning and turnover. Carine serves local, national, and international clients across a wide range of market sectors including aerospace, automotive, industrial/manufacturing, material handling and warehouse, food/pharma/process, commercial, healthcare, hospitality, and education. Services include project management, construction management, technical design management, fire protection services, and cost estimating. Named projects include a $150MM multi-phased manufacturing plant expansion for a major US aeronautics manufacturer in Georgia, a 160,000 SF automated storage and retrieval system (ASRS) installation for Niagara Bottling in Rialto CA, and a laboratory testing facility in Irvine CA.

WebsitePhone1 office3 projectsFounded 2012Updated Jun 2026

Project: Major US Aeronautics Manufacturer: Multi-Phased Manufacturing Plant Expansion

Service: Project ManagementService: Owner's RepresentativeService: Project Charter & Program DevelopmentIndustry: AerospaceIndustry: AutomotiveType: Owner's Engineer+19 more

Code Consultants Inc

El Segundo, CA

Experts Responsive Solutions

WebsitePhone5 offices1 leaders4 credentialsFounded 1973Updated Jun 2026

Service detail: Fire Protection and Life Safety

Service: Fire Protection and Life SafetyService: Code ConsultationService: Fire and Egress ModelingIndustry: CommercialIndustry: RetailType: Fire Protection Engineering+48 more

Con'eer Engineering, Inc.

Billings, MT

Mechanical/Electrical Professional Engineers.

WebsitePhone1 office4 projects2 leaders6 credentialsFounded 1964

Project: Marathon Oil Operations Center

Service: Mechanical EngineeringService: HVAC Systems DesignService: Plumbing Systems DesignIndustry: CommercialIndustry: RetailType: MEP+28 more

Conus Design

Elevating design through integrated engineering.

Website5 projectsUpdated Jun 2026

Project: WSU

Service: ArchitectureService: EngineeringService: HVAC & Mechanical SystemsIndustry: HealthcareIndustry: Arts & CultureType: Architecture & Engineering+11 more

Cosey Engineering & Consulting LLC

Inverness, FL

Fire Protection Engineering Firm Serving Nationwide. Locally positioned in Florida and South Carolina.

WebsitePhone1 office2 leaders5 credentialsSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Fire Code Consultation

Service: Fire Code ConsultationService: Building Fire Code ReviewService: Regulatory Compliance GuidanceIndustry: CommercialIndustry: IndustrialType: Fire Protection Engineering+13 more

Creative Environment Corp.

Cranston, RI

Creative Environment Corp. (CEC) is a Providence-area MEP engineering firm offering mechanical, electrical, plumbing, and fire protection design for a broad range of building types. With principals carrying over 28 and 30 years of consulting experience respectively, CEC delivers services from conceptual design through construction administration and commissioning across commercial, education, healthcare, hospitality, government, and other market sectors. Roughly 80% of CEC's work comes from repeat clients.

WebsitePhone2 offices2 leadersUpdated Jun 2026

Service detail: Master Planning

Service: Master PlanningService: Conceptual DesignService: Engineering and DesignIndustry: CommercialIndustry: EducationType: MEP+23 more

Daou Engineers, Inc.

A Mechanical and Electrical Engineering Company

Website1 leadersFounded 1997Updated Jun 2026

Service detail: Mechanical, Electrical, and Plumbing Engineering

Service: Mechanical, Electrical, and Plumbing EngineeringService: HVAC and Mechanical DesignService: Electrical Systems EngineeringIndustry: CommercialIndustry: EducationType: Mechanical Engineering+22 more

DeMase Technical Services

Secure. Compliant. Resilient.

Website8 leaders2 credentialsUpdated Jun 2026

Service detail: Cybersecurity and Information Technology

Service: Cybersecurity and Information TechnologyService: CMMC and C3PAO ServicesService: Cloud and Boundary InfrastructureIndustry: DefenseIndustry: LaboratoriesType: Environmental Engineering+18 more

Design Alaska, Inc.

Fairbanks, AK

Committed to our clients, dedicated to our employees, and devoted to our community

WebsitePhone1 office9 leaders11 credentialsFounded 1957Size Estimate: 50-249 employees

Service detail: Architecture

Service: ArchitectureService: Civil EngineeringService: Airport & Roadway DesignIndustry: ResidentialIndustry: RetailType: Architecture & Engineering+33 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

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