Public engineering firm directory

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Amodu Engineering Solutions, LLC

St. Louis, MO

Building Relationships through Affordable Engineering Excellence

WebsitePhone1 office1 leaders17 credentialsFounded 2007Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC Load Calculation ServicesService: Energy Modeling and AnalysisIndustry: HealthcareIndustry: EducationType: MEP+27 more

Andrews, Hammock & Powell, Inc.

Macon, GA

MEP engineering, commissioning, and construction administration services

WebsitePhone1 office3 projects6 leaders1 credentialsFounded 1988

Project: Arena at Southlake

Service: Mechanical EngineeringService: HVAC DesignService: Central Utility PlantsIndustry: CommercialIndustry: EducationType: MEP+29 more

Barry Isett & Associates, Inc.

Allentown, PA

Multi-Discipline Engineers and Consultants

WebsitePhone12 offices4 leaders4 credentialsFounded 1977Size Estimate: 300 employees

Service detail: Design Services

Service: Design ServicesService: Civil Land DevelopmentService: Structural EngineeringIndustry: EducationIndustry: HealthcareType: Civil Engineering+32 more

CJL Engineering

Moon Township, PA

Dynamic Design, Reliable Results

WebsitePhone6 offices6 leaders11 credentialsUpdated Jun 2026

Service detail: Mechanical, Electrical & Plumbing (MEP)

Service: Mechanical, Electrical & Plumbing (MEP)Service: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+40 more

CXT Engineering

New York, NY

Critical infrastructure commissioning, electrical testing, and facility operations support.

WebsitePhone1 office1 leadersFounded 2019Updated Jun 2026

Service detail: Commissioning

Service: CommissioningService: Critical Systems Commissioning (Levels 1-5)Service: Retro-CommissioningIndustry: Data CentersIndustry: Mission Critical FacilitiesType: Electrical Engineering+44 more

Clifford Dias, P.E., P.C.

New York, NY

Clifford Dias, P.E., P.C. is a consulting engineering practice offering comprehensive mechanical, electrical, and plumbing design services for new and existing structures. It provides evaluation, design, and review services from lease review through demolition and design drawings, construction administration, and post-occupancy services.

Website1 office5 projects1 leadersUpdated Jun 2026

Project: UBS Financial Services Office (200 Park Ave)

Service: MEP EngineeringService: Mechanical Systems EngineeringService: Electrical Systems EngineeringIndustry: Financial ServicesIndustry: HealthcareType: MEP+14 more

Connolly Consulting Engineers

Large Firm Experience, Small Firm Attention

WebsiteFounded 2002Updated Jun 2026

Service detail: Energy Services

Service: Mechanical EngineeringService: Electrical EngineeringService: Energy ServicesIndustry: HealthcareIndustry: Research FacilitiesType: MEP+9 more

DEVITA

Atlanta, GA

Delivering Innovative Engineering Strategies to Ensure Project Success

WebsitePhone4 offices11 projects4 credentialsUpdated Jun 2026

Project: Cornell University North Campus Expansion

Service: MEPS EngineeringService: Mechanical & Plumbing EngineeringService: HVAC SystemsIndustry: CommercialIndustry: RetailType: MEP+22 more

Dulohery Weeks

Savannah, GA

Mechanical and electrical engineering for government, commercial, and institutional buildings.

WebsitePhone2 offices8 leaders5 credentialsFounded 1972Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC SystemsService: Central Utility PlantsIndustry: GovernmentIndustry: CommercialType: Mechanical Engineering+33 more

Eisenhauer Engineering Group Inc.

Harrisburg, PA

Structural Engineering and Consulting

WebsitePhone1 officeUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Segmental Retaining Wall DesignService: Building Information Modeling (BIM)Industry: CommercialIndustry: ResidentialType: Structural Engineering+13 more

FSC, Inc.

Overland Park, KS

Providing Engineering Solutions for the Built Environment Since 1979

WebsitePhone3 offices14 leadersFounded 1979Size Estimate: 38 employeesUpdated Jun 2026

Service detail: Fire Protection Engineering

Service: Fire Protection EngineeringService: Sprinkler system designService: Fire alarm systemsIndustry: AviationIndustry: CommercialType: MEP+27 more

GC Eng & Associates, PC

New York, NY

Integrated engineering design solutions for commercial, institutional, and residential buildings

WebsitePhone1 office2 leadersFounded 1993Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilating & Air ConditioningService: Central Heating, Refrigeration & Power Generation SystemsIndustry: CommercialIndustry: ResidentialType: MEP+28 more

Hensley and Goerling Consulting Engineers, LLC

Charleston, SC

Design Focused, Budget Minded.

WebsitePhone1 office22 projects5 leaders5 credentialsSize Estimate: 1-25 employees

Project: Linder

Service: Mechanical EngineeringService: HVAC Systems DesignService: Geothermal HVAC EngineeringIndustry: CommercialIndustry: EducationType: MEP+28 more

Hurst-Rosche, Inc.

Hillsboro, IL

Founded in 1937 and headquartered in Hillsboro, Illinois, Hurst-Rosche is a total in-house, multi-discipline architecture and engineering practice with six offices across Illinois, Missouri, and Tennessee. Bringing together architecture, civil, structural, mechanical, electrical, geotechnical, environmental, and surveying capabilities under one roof, it delivers planning, design, and construction-related services on projects ranging from school performing arts centers and water treatment plants to transportation infrastructure and institutional facilities. Projects have earned Illinois Capital Development Board Thomas Madigan Awards, AIA Design Awards, and ACEC Excellence Awards.

WebsitePhone6 offices6 projects3 leaders4 credentialsFounded 1937

Project: Murphysboro High School Performing Arts Center

Service: ArchitectureService: Educational Facility DesignService: Government & Institutional Facility DesignIndustry: EducationIndustry: GovernmentType: Architecture & Engineering+37 more

INF Associates LLC

New York, NY

Turnkey energy solutions for the decarbonization of buildings and transportation

WebsitePhone4 offices3 credentialsUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: On-Site Energy ManagementService: Energy Studies and AuditsIndustry: CommercialIndustry: IndustrialType: Electrical Engineering+27 more

KAMM Consulting, Inc.

Deerfield Beach, FL

Performance by Designâ„¢

WebsitePhone2 offices10 leadersFounded 1994Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC DesignService: Heat Load and Energy CalculationsIndustry: Data CentersIndustry: Financial ServicesType: Design-Build+39 more

Klingner & Associates, P.C.

Quincy, IL

Solving Complex Problems Through Integrated Design and Engineering

WebsitePhone9 offices1 projects1 leadersFounded 1905Updated Jun 2026

Project: Iles Elementary School

Service: ArchitectureService: Architectural DesignService: Furniture, Fixtures, and EquipmentIndustry: AgricultureIndustry: CommercialType: Architecture & Engineering+43 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

MEP Commissioning Inc.

Denver, CO

Commissioning is 100% of our business

Website1 office19 projects7 credentialsUpdated Jun 2026

Project: Center for Advanced Laser and Extreme Photonics Building

Service: Building CommissioningService: HVAC SystemsService: Central PlantsIndustry: GovernmentIndustry: DefenseType: MEP+45 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

McMartin Consulting Group, LLC

Tampa, FL

Streamlined Solutions, Substantial Savings.

WebsitePhone1 office16 projectsUpdated Jun 2026

Project: Tribeca Government Facility Modernization

Service: Engineering ConsultingService: MEP ManagementService: Construction ManagementIndustry: GovernmentIndustry: TelecommunicationsType: MEP+26 more

Michael K Swim Consulting Engineer Inc

Chesterfield, MO

We Make Clients Successful

WebsitePhone1 office4 projects1 leaders2 credentialsSize Estimate: 51-200 employees

Project: Offutt Air Force Base Security Operations Control Center

Service: MechanicalService: Provides Comprehensive Mechanical System DesignService: Specialized HVACIndustry: DefenseIndustry: EducationType: MEP+44 more

Motz Engineering

Cincinnati, OH

Higher Standards. Better Results.

Website4 offices1 projectsUpdated Jun 2026

Project: FC Cincinnati Mercy Health Practice Facility

Service: Mechanical EngineeringService: HVACService: Central Utility Plant DesignIndustry: AviationIndustry: Financial ServicesType: Mechanical Engineering+26 more

Nelson Associates Architectural Engineering

Clinton, NY

Nelson Associates Architectural Engineering (NAAE) is a full-service architecture and engineering firm with offices in Clinton, New York, and Apollo Beach, Florida. NAAE provides planning, architecture and sustainable design, civil and site engineering, mechanical, electrical, plumbing and fire suppression engineering, structural engineering, and construction administration services for senior living, healthcare, educational, commercial, government, and religious facility clients.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Planning

Service: PlanningService: Architecture / Sustainable DesignService: Civil / Site EngineeringIndustry: Senior LivingIndustry: HealthcareType: Architecture & Engineering+15 more