Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

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

AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects1 leaders2 credentials2 publications

Project: Calcium Carbonate Production Plant

Service: Process EngineeringService: PFD and P&ID DevelopmentService: Material and Energy Balance SimulationIndustry: ChemicalsIndustry: Food & BeverageType: Automation & Controls+73 more

ARPE Engineering, LLC

Coral Gables, FL

Trusted Expertise in Mechanical, Electrical and Plumbing Engineering Design

WebsitePhone1 office10 projects1 credentialsFounded 2004Updated Jun 2026

Project: Glasshaus In The Grove

Service: Electrical Engineering ServicesService: Lighting DesignService: Power Distribution & Utility CoordinationIndustry: ResidentialIndustry: Multifamily ResidentialType: MEP+31 more

Abraxas Energy Consulting

Energy Efficiency & Building Energy Audits

Website5 projects1 credentials2 publicationsUpdated Jun 2026

Project: FBI Headquarters Energy Audit

Service: Energy ConsultingService: Commercial Energy AuditsService: Retro-CommissioningIndustry: CommercialIndustry: FederalType: Mechanical Engineering+27 more

Ac Dc Design Engineering Llc

Orlando, FL

Connecting Ideas, Delivering Solutions.

WebsitePhone1 office4 projects2 credentialsUpdated Jun 2026

Project: Secure Government-Tenant Facility MEP Renovations

Service: Mechanical EngineeringService: HVAC System DesignService: Building Automation and Environmental ControlsIndustry: Arts & CultureIndustry: DefenseType: Design-Build+25 more

Acker & Associates

Green Bay, WI

Consulting engineering, audits and analysis

WebsitePhone1 office4 projects1 leaders3 credentials3 publications

Project: Curwood Gas-Fired Make-Up Air System Design

Service: Condensation & Moisture AnalysisService: Building Water Vapor TransmissionService: Blower Door & Infrared DiagnosticsIndustry: Pulp & PaperIndustry: IndustrialType: Mechanical Engineering+23 more

Agapito Associates LLC

Grand Junction, CO

Technical expertise and sound analysis for your mining project, both large and small.

WebsitePhone3 offices3 projects2 leaders2 publicationsFounded 1978

Project: Green River Project NI 43-101 Exploration Target

Service: Mining EngineeringService: Mine PlanningService: Ground-Control DesignIndustry: MiningIndustry: Aggregates & QuarryingType: Mining Engineering+27 more

Aillet, Fenner, Jolly & McClelland, Inc.

AFJMc is a consulting engineering firm with more than 55 years of experience delivering civil, structural, mechanical, electrical, and transportation engineering services. Its portfolio includes roadways, bridges, utility and site design, industrial process systems, higher education facilities, healthcare facilities, government buildings, sports and recreation facilities, and commercial projects.

Website3 projectsUpdated Jun 2026

Project: Jimmie Davis Bridge (LA 511) Replace/Rehab

Service: Civil EngineeringService: Site PlanningService: Stormwater ManagementIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+37 more

Allen Consulting Inc.

Norman, OK

Partner with Leaders in MEP Engineering

WebsitePhone1 office6 projects3 leaders1 credentialsFounded 1979

Project: Francis Tuttle - New Danforth Campus

Service: Mechanical EngineeringService: HVAC DesignService: Central Plant DesignIndustry: EducationIndustry: HealthcareType: MEP+19 more

Alpine Engineers

Woodland, WA

A Unique Approach For A Unique Region

WebsitePhone1 office10 projectsUpdated Jun 2026

Project: Bell-10

Service: Plumbing EngineeringService: Stamped full plumbing design drawingsService: Plumbing design specificationsIndustry: CommercialIndustry: Multifamily ResidentialType: Mechanical Engineering+22 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

Annex Engineering Group

Columbus, OH

Founded in 2017, Annex Engineering Group is a service-oriented MEP and fire protection engineering firm based in Columbus, Ohio. Annex offers mechanical, electrical, plumbing, and fire protection coordination engineering for projects ranging from office remodels, multi-family residential, and restaurants to manufacturing/industrial facilities and historical renovations. Licensed in 49 states and Washington D.C., Annex serves as the prototype engineer for several national clients, establishing design standards that reduce construction costs and timelines while increasing consistency and quality.

WebsitePhone1 officeFounded 2017Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC System DesignService: Central Plant SystemsIndustry: CommercialIndustry: RetailType: MEP+31 more

Applied Engineering Services

Indianapolis, IN

Applied Experience. Applied Engineering.

WebsitePhone1 office7 projects6 leaders9 credentialsFounded 1998

Project: Innovation Hall - IUPUI

Service: Mechanical EngineeringService: HVAC & VentilationService: Central Utility Plants & PipingIndustry: ManufacturingIndustry: EducationType: MEP+21 more

Aspire Engineering

Fairfax, VA

Aspire Engineering is a consulting engineering practice located in the Washington, DC metropolitan area that provides mechanical, electrical, plumbing, and fire protection engineering services. Project types include commercial, educational, healthcare, institutional, retail, recreation, residential, government, religious, and retrofits. In addition to design services, it provides construction administration services, sustainable and LEED design, energy and life cycle cost analysis, lighting analysis, existing building system evaluations, master planning, commissioning, BIM design, and peer review. It also offers educational and instructional seminars to clients to increase awareness and knowledge of the engineering design process, available systems, and design choices for projects to improve overall building efficiencies.

WebsitePhone1 office6 projects2 leadersFounded 2012Updated Jun 2026

Project: Episcopal High School Dormitory Buildings

Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning (HVAC) SystemsService: Energy Management Control SystemsIndustry: CommercialIndustry: RetailType: Mechanical Engineering+39 more

Associated Construction Engineering Inc

Belgrade, MT

Transforming Communities Since 1987

WebsitePhone6 offices5 projects6 leadersFounded 1987Updated Jun 2026

Project: The Reed

Service: Mechanical Design ServicesService: HVACService: Air Handling SystemIndustry: CommercialIndustry: IndustrialType: MEP+52 more

Associated Technology, Incorporated

Fairfield, NJ

Engineering Design & Consulting

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilation, and Air ConditioningService: Hydronic SystemsIndustry: CommercialIndustry: RetailType: MEP+55 more

BMC Consulting, LLC

West Palm Beach, FL

BMC Consulting, LLC is a West Palm Beach, Florida MEP and fire protection engineering practice providing mechanical, electrical, plumbing, and fire protection design alongside building commissioning, indoor air quality investigation, and sustainable design. Founded by Bruce M. Ciarlariello, P.E., BMC carries more than 60 years of combined field experience serving federal agencies, local governments, and private-sector clients across commercial, healthcare, senior living, and residential markets. BMC holds engineering licenses in eleven states.

WebsitePhone1 office6 projects1 leaders4 credentialsUpdated Jun 2026

Project: Chase Building Cooling Tower Replacement

Service: Mechanical EngineeringService: Chilled Water (Water-Cooled and Air-Cooled)Service: Direct ExpansionIndustry: FederalIndustry: GovernmentType: MEP+42 more

BSI Engineering

Customer Centric. Industry Experts. Inspired Solutions.

Website5 projectsSize Estimate: 250+ employeesUpdated Jun 2026

Project: Transforming Aviation Testing Facilities for Enhanced Performance

Service: Process EngineeringService: Process OptimizationService: DebottleneckingIndustry: ChemicalsIndustry: PharmaceuticalType: Process Engineering+22 more

Baghouse Duct Design dot Com

Golden, CO

Dust Collection Consultant & Industrial Ventilation Engineer

WebsitePhone1 office4 projects1 leaders1 credentialsFounded 2004

Project: Cartridge Collector Venting for Chemical Ribbon Blenders

Service: Air Pollution Control System DesignService: Baghouse and Cartridge Collector SystemsService: Wet ScrubbersIndustry: ManufacturingIndustry: Food & BeverageType: Environmental Engineering+19 more

Barker & Associates, Inc.

San Antonio, TX

Consulting Engineers

Website1 office2 projects4 leaders5 credentialsFounded 2006Size Estimate: 1-9 employees

Project: Audie L. Murphy Veterans Hospital - 5B Ward Renovations

Service: Mechanical EngineeringService: HVAC SystemsService: Direct Digital Control SystemsIndustry: GovernmentIndustry: FederalType: MEP+33 more

Benchmark Group Inc

Rogers, AR

Your Vision. Our Experience. ONE CHOICE.

WebsitePhone3 offices12 projects71 leadersFounded 1978Updated Jun 2026

Project: Greenway Trail Bridgeway

Service: Architecture & Interior DesignService: Architectural RenderingsService: Conceptual DesignIndustry: CommercialIndustry: RetailType: Architecture & Engineering+60 more

Bender Energy Group, LLC

Cincinnati, OH

The Leader In Energy Management Services.

Website1 office1 credentialsUpdated Jun 2026

Service detail: Facility Energy Auditing

Service: Facility Energy AuditingService: Investment-Grade Energy AuditsService: Resource Conservation Measure AnalysisIndustry: CommercialIndustry: GovernmentType: Mechanical Engineering+16 more

Bildworx Design

Fort Lauderdale, FL

Engineering Consultants Serving the Architectural Engineering Industry

WebsitePhone2 offices4 leadersUpdated Jun 2026

Service detail: MEP Consulting

Service: MEP ConsultingService: Mechanical EngineeringService: HVAC Design and Equipment SelectionIndustry: CommercialIndustry: ResidentialType: MEP+45 more