Public engineering firm directory

Find engineering consulting firms by capability and location.

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AccuTec Services, Inc.

Lee's Summit, MO

Precision commissioning, testing, and cleanroom certification services nationwide.

WebsitePhone1 office2 leaders6 credentialsFounded 2004Updated Jun 2026

Service detail: Building Systems Commissioning

Service: Building Systems CommissioningService: Design Phase Commissioning & ReviewService: Construction Phase CommissioningIndustry: HealthcareIndustry: PharmaceuticalType: MEP+22 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

Campos Engineering

Dallas, TX

Customized MEP Solutions

WebsitePhone5 offices12 credentialsFounded 1984Size Estimate: 25-100 employeesUpdated Jun 2026

Service detail: MEP Engineering Design

Service: MEP Engineering DesignService: Mechanical Engineering DesignService: Electrical Engineering DesignIndustry: AviationIndustry: GovernmentType: MEP+38 more

Cjd Engineering Llc Mo Springfield 2

Springfield, MO

Engineering Excellence for a Sustainable Future.

Website2 offices2 credentialsUpdated Jun 2026

Service detail: Testing, Adjusting and Balancing

Service: Mechanical EngineeringService: Electrical EngineeringService: Testing, Adjusting and BalancingIndustry: EducationIndustry: HealthcareType: Automation & Controls+10 more

Environmental Science Corporation

Honolulu, HI

Environmental Science Corporation (ESC) is a US-based multinational engineering and consulting practice. It provides architect-engineering design, geotechnical engineering, geophysics, topographic surveys, technical inspections, and environmental services across Hawaii, Guam, Japan, and other Pacific locations. With offices in Tokyo, Okinawa, Misawa, and Guam, ESC supports military and government facility engineering, Pacific island infrastructure development, and multilingual project execution.

Website6 offices3 projects7 leadersSize Estimate: 25-150 employeesUpdated Jun 2026

Project: Okinawa Branch Office Solar Installation

Service: Architect-Engineering DesignService: Civil DesignService: Sustainable Design DevelopmentIndustry: DefenseIndustry: GovernmentType: Architecture & Engineering+42 more

Flood & Sterling, Inc.

New Cumberland, PA

Flood & Sterling, Inc. is a testing, adjusting, and balancing (TAB) and commissioning firm located in New Cumberland, Pennsylvania, serving clients since 1969. It provides HVAC commissioning, air and water balancing, cooling tower testing, fume hood certification, filter leak testing, and indoor air quality services to sectors including pharmaceutical plants, hospitals, schools, theaters, arenas, and museums. It holds membership in the AABC, ACG, and BCxA and maintains union-affiliated technicians through Sheet Metal Workers Union Local #19 in Philadelphia.

Website1 office2 leadersUpdated Jun 2026

Service detail: Cooling Tower Testing

Service: HVAC CommissioningService: Air BalancingService: Water BalancingIndustry: HealthcareIndustry: PharmaceuticalType: Mechanical Engineering+13 more

Matrix HVAC LLC

Engineering HVAC Solutions

WebsiteFounded 2015Updated Jun 2026

Service detail: HVAC Engineering and Fabrication

Service: HVAC Engineering and FabricationService: HVAC Engineering DesignService: Building Heat Load CalculationsIndustry: CommercialIndustry: IndustrialType: Mechanical Engineering+18 more

Oxner Engineering, Inc.

Shreveport, LA

Oxner Engineering is a professional engineering and building commissioning practice founded on the principles of integrity, respect, and reliability. It helps owners, managers, engineers, and contractors produce high-performing facilities by providing commissioning, testing, adjusting, and balancing services across HVAC, plumbing, electrical, fire protection, and building envelope systems. Formed in 1986, the practice serves a wide range of facility types including healthcare, pharmaceutical, manufacturing, defense, and commercial buildings primarily across Louisiana and the Gulf South.

Website1 office37 projects2 leaders2 credentialsFounded 1986Updated Jun 2026

Project: BL-3 Laboratory Suites, Biomedical Research Institute

Service: Building CommissioningService: Commissioning of Building HVAC SystemsService: Commissioning of Building Plumbing SystemsIndustry: HealthcareIndustry: PharmaceuticalType: MEP+34 more

Petty & Associates, Inc.

Mechanical engineering consultation since 1984, specializing in HVAC, plumbing, and life safety system design.

Website6 leaders2 credentialsFounded 1984Size Estimate: 1-50 employeesUpdated Jun 2026

Service detail: HVAC Systems

Service: HVAC SystemsService: HVAC Sizing and Equipment SelectionService: Controls and AutomationIndustry: EducationIndustry: HealthcareType: Mechanical Engineering+38 more

Sheenko Engineering LLC

San Antonio, TX

Building Partnerships, Designing a Greener Future

WebsitePhone2 offices6 projects2 leaders2 credentialsFounded 2016

Project: San Antonio Community Colleges New Science Building

Service: MEP DesignService: Mechanical Systems / HVAC DesignService: Plumbing SystemsIndustry: EducationIndustry: HealthcareType: MEP+27 more

Thermal Systems Balancing, Inc.

Melbourne, FL

A measured approach to a balanced system

WebsitePhone1 office3 leaders6 credentialsFounded 1981Updated Jun 2026

Service detail: HVAC Testing, Adjusting & Balancing (TAB)

Service: HVAC Testing, Adjusting & Balancing (TAB)Service: Air and Hydronic BalancingService: Duct Air Leakage Testing (DALT)Industry: GovernmentIndustry: FederalType: Mechanical Engineering+11 more

Tidewater Air Balance, Inc.

Chesapeake, VA

Creating a better work environment.

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Testing, Adjusting, and Balancing (TAB)

Service: Testing, Adjusting, and Balancing (TAB)Service: Air and Water Systems BalancingService: Duct Air Leakage Testing (DALT)Industry: CommercialIndustry: IndustrialType: Automation & Controls+13 more

Vision Building Energy Efficiency, LLC

Austin, TX

Bee® (Building Energy Efficiency) is an Austin, Texas facility energy engineering practice offering rigorous energy analyses and optimization services. It specializes in building commissioning, testing, adjusting and balancing (TAB), energy and engineering consulting, smart building intelligence, third-party performance measurement and verification, operations and maintenance optimization, and sustainability/LEED consulting. The practice does not provide general MEP design; its work is exclusively dedicated to facility energy engineering.

WebsitePhone1 office4 leaders7 credentialsUpdated Jun 2026

Service detail: Building and Central Plant Commissioning

Service: Building and Central Plant CommissioningService: New Building / Construction Commissioning (NCx)Service: Existing Building Retro-Commissioning (RCx)Industry: CommercialIndustry: HealthcareType: MEP+43 more