Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

Arnold & Associates, Inc.

Roswell, GA

Arnold & Associates, Inc. (A&A) is an Operations and Maintenance (O&M) engineering consulting practice founded in 1988 and based in Roswell, Georgia. It provides professional engineering, training, technical O&M consulting, and staff support services. Its capabilities serve industrial and utility systems, steam and electric power generation, building HVAC systems, and similar facility operations. The practice specializes in the efficient management and utilization of personnel, energy, rotating equipment, boilers, steam and combustion turbines, and diesel-engine-driven components. It also offers technical recruiting, energy conservation surveys, and professional power engineering licensing preparation seminars.

Website1 office2 credentialsFounded 1988Updated Jun 2026

Service detail: Operations & Maintenance Consulting

Service: Operations & Maintenance ConsultingService: Procedures Review and UpdatingService: O&M Personnel EvaluationsIndustry: Power GenerationIndustry: Oil & GasType: Mechanical Engineering+29 more

BC Engineers Inc.

Shawnee, KS

A Partnership Built for Success

WebsitePhone1 office7 projectsFounded 1991Updated Jun 2026

Project: Audi of Kansas City

Service: Mechanical EngineeringService: HeatingService: VentilationIndustry: CommercialIndustry: RetailType: MEP+54 more

CMA Architects & Engineers LLC

Guaynabo, PR

Designing Today the Puerto Rico of Tomorrow

WebsitePhone1 office23 leadersUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Space ProgrammingService: Facilities Master PlanningIndustry: Affordable HousingIndustry: CommercialType: Architecture & Engineering+113 more

Cherokee Energy Management & Construction Inc.

Virginia Beach, VA

energy efficiency.....use only what you need

WebsitePhone1 office7 projects3 leaders1 credentialsFounded 2006

Project: NAVFAC MIDLANT Resource Efficiency Management

Service: Commercial and Industrial Energy ManagementService: Co-Generation and Demand ResponseService: Microgrid IntegrationIndustry: CommercialIndustry: EducationType: Owner's Engineer+28 more

Clean Energy Systems, Inc.

Rancho Cordova, CA

CES offers the world's lowest cost products for carbon-free combustion.

WebsitePhone1 office1 projects7 leaders9 credentials1 publications

Project: ZEUS - Zero Emission Power Station Demo FEED

Service: Oxy-Fuel Combustion TechnologyService: Direct Steam Gas GeneratorsService: Platelet Burner TechnologyIndustry: Power GenerationIndustry: IndustrialType: Aerospace Engineering+14 more

CoolSys Energy Design

Princeton, NJ

Engineering Solutions That Power Your Bottom Line.

WebsitePhone3 offices8 projects7 leaders9 credentialsSize Estimate: 100-250 employees

Project: Atrium Palace Condominiums

Service: Mechanical and HVAC EngineeringService: Heating, Ventilation, and Air Conditioning SystemsService: Chiller and Boiler Central PlantsIndustry: CommercialIndustry: RetailType: Automation & Controls+48 more

EBL Engineers, LLC

Baltimore, MD

Engineering Excellence for over 50 years.

WebsitePhone1 office3 projects6 leadersSize Estimate: 10-50 employeesUpdated Jun 2026

Project: NASA Integration and Testing Complex

Service: Mechanical EngineeringService: HVAC SystemsService: Central Heating and Cooling PlantsIndustry: CommercialIndustry: GovernmentType: MEP+51 more

ELECT, P.C.

Wendell, NC

Providing Quality Electrical Engineering Design, Analysis, and Testing Services Throughout the Southeastern United States and Beyond.

WebsitePhone1 officeFounded 1996Updated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Power Systems AnalysisService: Short Circuit and Protective CoordinationIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+27 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

MODUS Engineering

Des Moines, IA

Experts in Engineering

Website4 offices6 leaders3 credentialsFounded 1963Updated Jun 2026

Service detail: Mechanical Engineering Design

Service: Mechanical Engineering DesignService: HVAC design for human comfortService: EfficiencyIndustry: HealthcareIndustry: EducationType: Mechanical Engineering+62 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

Mechanical Engineers of Hawaii Corporation

Honolulu, HI

Dedicated to Delivering Sound Engineering Advice

WebsitePhone1 office8 projects2 leaders30 credentialsFounded 1978

Project: Bishop's Museum Hawaiian Hall Restoration

Service: HVAC EngineeringService: Heating & Air ConditioningService: Ventilation SystemsIndustry: GovernmentIndustry: DefenseType: Mechanical Engineering+44 more

Moore Twining Associates, Inc.

Fresno, CA

Serving Our Industry Since 1898

Website4 offices2 credentialsFounded 1898Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Soil foundation investigationsService: Geologic and seismic hazards studiesIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+17 more

Pearson Engineering Associates, Inc.

Phoenix, AZ

Uncompromising Technical Expertise, Integrity, Professionalism

WebsitePhone1 office7 leaders1 credentialsFounded 1969Size Estimate: 25-50 employees

Service detail: Mechanical Systems Design

Service: Mechanical Systems DesignService: Steam and Hot Water BurnersService: Centrifugal, Absorption, and Reciprocating ChillersIndustry: CommercialIndustry: GovernmentType: MEP+82 more

Salamone & Associates, P.C.

Wallingford, CT

Providing professional mechanical, electrical, and plumbing engineering services.

WebsitePhone1 office2 projectsFounded 1983Updated Jun 2026

Project: Bridgeport Emergency Operations & Police Dispatch Center

Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning (HVAC)Service: Industrial VentilationIndustry: CommercialIndustry: ResidentialType: MEP+55 more

Schendt Engineering Corporation

Colorado Springs, CO

Engineering systems that support the buildings people rely on.

WebsitePhone1 office2 projects2 credentialsFounded 1999Size Estimate: 5-20 employees

Project: USAFA Central HTHW Plant Upgrade

Service: HVAC SystemsService: HTHW generation and distributionService: High-performance variable air volume (VAV) systemsIndustry: DefenseIndustry: FederalType: Automation & Controls+29 more

Ventrop Engineering Consulting Group, PLLC

New York, NY

Leaders in Quality Multidisciplinary Engineering

WebsitePhone1 office4 projects5 credentialsFounded 2011Updated Jun 2026

Project: 130 William Street

Service: Mechanical EngineeringService: Electrical EngineeringService: Plumbing DesignIndustry: ResidentialIndustry: CommercialType: MEP+10 more