Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

Filters2

3 Phase Associates LLC

Chattanooga, TN

Electrical Engineering and Consulting Services

Website1 office2 credentialsFounded 2016Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power System CalculationsService: Arc Flash AnalysisIndustry: UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+31 more

3Bears Technical Services

Hixson, TN

Experts in Nuclear Operations and Waste Management Solutions

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Engineering and Project Management

Service: Engineering and Project ManagementService: Mechanical EngineeringService: Electrical EngineeringIndustry: NuclearIndustry: Environmental & RemediationType: Environmental Engineering+31 more

A2H

Memphis, TN

Full service planning and design.

Website5 offices5 projects16 leaders2 credentialsFounded 2022Updated Jun 2026

Project: Pacific Industries Manufacturing Facility

Service: ArchitectureService: Interior DesignService: Master PlanningIndustry: HealthcareIndustry: EducationType: Architecture & Engineering+60 more

AMS Corporation

Knoxville, TN

Innovating Nuclear Technology

WebsitePhone1 office10 leaders5 credentialsFounded 1977Size Estimate: 100 employees

Service detail: I&C Performance Testing

Service: I&C Performance TestingService: Online Monitoring (OLM)Service: Reactor Thermal Power CalculationsIndustry: NuclearIndustry: Oil & GasType: Automation & Controls+20 more

Allen & Hoshall

Memphis, TN

Engineers - Architects - Surveyors

WebsitePhone9 offices7 projects13 leaders4 credentialsFounded 1915

Project: Chattanooga Terminal Expansion and Renovation

Service: ArchitectureService: PlanningService: Construction DocumentationIndustry: AviationIndustry: EducationType: Architecture & Engineering+35 more

Buchart Horn, Inc.

York, PA

Shaping the built environment with precision, creativity, and purpose since 1945

WebsitePhone9 offices6 projects4 leadersFounded 1945Size Estimate: 100-500 employees

Project: I-40/I-240 Interchange Improvements, Memphis, TN

Service: Water Resources EngineeringService: Wastewater treatment plant engineeringService: Water distribution and collection systemsIndustry: Water ResourcesIndustry: WastewaterType: Architecture & Engineering+41 more

Burns Engineering

Arlington, TN

Electrical engineering for commercial and industrial projects

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringIndustry: CommercialIndustry: IndustrialType: Electrical Engineering+3 more

CMTA

Louisville, KY

Building Science Leadership

Website49 offices2 projects3 leaders6 credentialsFounded 1969Size Estimate: 1,560 employees

Project: CMTA Corporate Headquarters Building 2

Service: Consulting EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: AviationType: MEP+30 more

Chad Stewart & Associates, Inc.

Memphis, TN

Engineering every angle

Website2 offices2 projects6 leadersUpdated Jun 2026

Project: St. Jude Children's Research Hospital Data Center

Service: Structural EngineeringService: Structural DesignService: RehabilitationIndustry: BridgesIndustry: CommercialType: Structural Engineering+22 more

Chen Moore And Associates Inc

Fort Lauderdale, FL

A History of Engineering Success

WebsitePhone15 offices8 projects3 leaders2 credentialsFounded 1986

Project: City of Fort Lauderdale Emergency Bypass 48" Forcemain

Service: Civil EngineeringService: Water Resources EngineeringService: Water and Wastewater SystemsIndustry: Water ResourcesIndustry: Water SupplyType: Civil Engineering+25 more

Electro Design Engineering, Inc.

Riverview, FL

Leaders in Quality Construction, Engineering and Automation

WebsitePhone5 offices3 projects1 credentialsFounded 1985Size Estimate: 300+ employees

Project: 23 MW Solar Array

Service: Engineering & Design ServicesService: Budget Cost EstimatesService: Power and Distribution SystemsIndustry: IndustrialIndustry: ManufacturingType: Electrical Engineering+36 more

EnerNex

Knoxville, TN

Your Trusted Advisor.

WebsitePhone1 office22 leaders1 credentials2 publicationsFounded 2003

Service detail: Electric Energy System Engineering & Analysis

Service: Electric Energy System Engineering & AnalysisService: Transmission and Distribution StudiesService: Bulk Power System AnalysisIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+36 more

Engineered Building Systems LLC

Chattanooga, TN

Independent building systems engineering consultants

WebsitePhone1 office3 credentialsUpdated Jun 2026

Service detail: Multidisciplinary Building Systems Design

Service: Multidisciplinary Building Systems DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: HealthcareType: MEP+26 more

Engineering Services Group, Inc.

Knoxville, TN

Mechanical and Electrical Consulting Engineering

WebsitePhone1 office6 projects5 leaders1 credentialsFounded 1989

Project: Tennessee Air National Guard TEC Dormitory and Classroom Facility

Service: HVAC EngineeringService: Air SystemsService: Water SystemsIndustry: CommercialIndustry: IndustrialType: Mechanical Engineering+27 more

F.E.O. Medical, Inc.

Memphis, TN

Your One-Stop BioMed Shop

WebsitePhone1 office5 leadersUpdated Jun 2026

Service detail: Biomedical Equipment Maintenance and Repair

Service: Biomedical Equipment Maintenance and RepairService: Electrical Safety InspectionService: Planned MaintenanceIndustry: HealthcareType: Electrical Engineering+11 more

Fisher Arnold

Memphis, TN

Clients' Architecture & Engineering Vision Made Real

WebsitePhone1 office6 projects6 leaders1 credentialsSize Estimate: 200-999 employees

Project: Parkway Village Elementary

Service: EngineeringService: Electrical EngineeringService: Environmental EngineeringIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+35 more

Franklin Engineering Group Inc

Franklin, TN

Delivering trusted engineering and environmental solutions.

WebsitePhone1 office40 leadersUpdated Jun 2026

Service detail: Chemical and Process Engineering

Service: Chemical and Process EngineeringService: Chemical Process Engineering DesignService: Process EngineeringIndustry: AutomotiveIndustry: ChemicalsType: Automation & Controls+28 more

GRW Engineers, Inc.

Lexington, KY

engineering | architecture | geospatial

WebsitePhone8 offices10 projects7 leaders13 credentialsFounded 1964

Project: LFUCG Town Branch 22 MG Wet Weather Flow Storage and 56 MGD Pumping Facilities

Service: Water and Wastewater EngineeringService: Water Treatment Plant DesignService: Wastewater Treatment Plant DesignIndustry: GovernmentIndustry: DefenseType: Architecture & Engineering+39 more

Gulf States Engineering Inc

Mobile, AL

Engineering excellence

WebsitePhone3 offices7 projects17 leaders30 credentialsFounded 1998

Project: Airbus Final Assembly Line

Service: Structural EngineeringService: Structural DesignService: Equipment FoundationsIndustry: MetalsIndustry: AerospaceType: Civil Engineering+39 more

HNA Engineering, PLLC

Arlington, TN

Mechanical, electrical, plumbing, and fire protection engineering services

WebsitePhone1 office7 projects8 leaders1 credentialsFounded 2013

Project: Eye Surgery Center of Knoxville

Service: Mechanical EngineeringService: Provides Building Climate ControlService: Plumbing EngineeringIndustry: HealthcareIndustry: IndustrialType: MEP+22 more

Henderson Engineers

Lenexa, KS

Henderson Engineers is a national building systems engineering design and facility consulting firm headquartered in Lenexa, Kansas, with 15 offices across the United States. Its team of more than 1,000 engineers provides mechanical, electrical, plumbing, fire and life safety, refrigeration, telecommunications, security, acoustics, and commissioning services for retail, healthcare, commercial, grocery and distribution, sports venue, and data center markets.

Website15 offices4 leaders2 credentials2 publicationsSize Estimate: 1,000 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC SystemsService: Air DistributionIndustry: CommercialIndustry: RetailType: MEP+29 more

Heritage Systems Engineering

Oak Ridge, TN

Heritage Systems Engineering is a joint venture between Advanced Automation Corporation and MS Technology Inc. It provides lifecycle systems support for federal capital-project customers, including the U.S. Department of Energy, National Nuclear Security Administration, Environmental Management, and the Department of Defense.

WebsitePhone1 office6 projects5 leaders1 credentialsUpdated Jun 2026

Project: CNS Lifecycle Systems Engineering Services BOA

Service: Lifecycle Systems EngineeringService: Compliance VerificationService: Reliability and Maintainability AnalysisIndustry: FederalIndustry: NuclearType: Civil Engineering+29 more

HukariAscendent Inc

Wheat Ridge, CO

Experts in Nuclear Professional & Technical Services

WebsitePhone7 offices1 leadersFounded 1999Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Mechanical EngineeringService: Electrical and Instrumentation and Controls EngineeringIndustry: NuclearIndustry: DefenseType: Process Safety Engineering+38 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