Public engineering firm directory

Find engineering consulting firms by capability and location.

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ARUSI, LLC

Phoenix, AZ

Powering Your Vision With 35 Years of Experience

WebsitePhone1 office2 projects1 leadersFounded 1987Updated Jun 2026

Project: Sky Harbor International Airport Utility Services

Service: Utility Engineering, Coordination & ConsultingService: System StudiesService: Utility CoordinationIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+21 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

Apex Engineering Corporation

Centreville, MS

Consulting Engineers

WebsitePhone1 office3 projects2 leaders4 credentialsFounded 1997

Project: Highway 61 and Liberty Road Lighting Project

Service: Electrical EngineeringService: Electrical Power DistributionService: Lighting SystemsIndustry: CommercialIndustry: RetailType: Electrical Engineering+26 more

Autologic LLC

North Chesterfield, VA

Electrical and Controls Engineering, Design, & Programming Services

WebsitePhone2 offices4 projects5 leaders2 credentialsFounded 2001

Project: Fiberight BioFuel Recycling Facility - Turnkey Control System

Service: Electrical and Controls EngineeringService: Electrical DesignService: Control Panel DesignIndustry: MiningIndustry: Power GenerationType: Automation & Controls+45 more

CLC Engineering, LLC

Alexandria, LA

CLC Engineering is a consulting practice based in Alexandria, Louisiana, known for its focused, client-driven approach and responsive service. It specializes in civil and structural engineering for foundations, substations, switchyards, and transmission and distribution lines. Additional services include electrical design for high-voltage systems, environmental services, and forensic engineering inspections for industrial, commercial, and residential structures. Licensed in all 50 states and one U.S. territory, CLC manages projects across the continental United States and internationally.

WebsitePhone1 office3 leaders3 credentialsSize Estimate: 11-50 employeesUpdated Jun 2026

Service detail: Civil Design

Service: Civil DesignService: Storm DrainageService: Site GradingIndustry: Power Transmission & DistributionIndustry: Electric UtilitiesType: Civil Engineering+38 more

Cintar Inc.

Glenshaw, PA

Multidisciplinary Engineering & Consulting Services

Website1 office1 projects7 credentials5 publicationsFounded 1983Size Estimate: 100+ employees

Project: ATI Shanghai STAL Project

Service: Civil & Structural EngineeringService: Civil EngineeringService: Structural EngineeringIndustry: MetalsIndustry: Power GenerationType: Civil Engineering+31 more

Dreiym Engineering

Houston, TX

Electrical, Corrosion, and Forensic Engineering

WebsitePhone1 office3 leaders3 credentialsFounded 2014Size Estimate: 1-9 employees

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power System StudiesService: Electrical Design & ComplianceIndustry: UtilitiesIndustry: TelecommunicationsType: Electrical Engineering+21 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

Ellett & Gaynor, LLC

Amarillo, TX

Doing the RIGHT things RIGHT, and at the RIGHT time.

WebsitePhone1 office3 projects2 leadersFounded 1945Updated Jun 2026

Project: 46 kV to 24.9 kV Substation

Service: Substation EngineeringService: Substation Physical and Electrical DesignService: Control Building Design & SpecificationsIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+24 more

Homco Renaissance, Inc.

Columbia, MD

Reliable. Innovative. Sustainable.

WebsitePhone3 offices9 projects15 leaders15 credentialsFounded 2015

Project: NAVFAC Indian Head Facility Design

Service: Engineering DesignService: Electrical Power EngineeringService: Mechanical EngineeringIndustry: GovernmentIndustry: FederalType: MEP+36 more

J.T. Blankinship, Inc.

Murphysboro, IL

Civil Engineering & Land Surveying Services You Can Trust

WebsitePhone1 office8 projects5 leaders3 credentialsFounded 1946

Project: Cairo Regional Airport

Service: Civil EngineeringService: Street, Road, and Highway DesignService: Bridge DesignIndustry: GovernmentIndustry: FederalType: Aviation Engineering+53 more

Johnson Construction Consulting LLC

Top Tier Architect and Engineering Construction Consulting

Website3 projects3 leadersUpdated Jun 2026

Project: Solar-Grade Silicon Facility Electrical Design

Service: Architecture & Engineering DesignService: Electrical EngineeringService: Civil & Structural EngineeringIndustry: ResidentialIndustry: CommercialType: Civil Engineering+21 more

KCS Corporation

Engineering Services of Unmatched Value

WebsiteUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Substation Physical DesignService: Protection and ControlsIndustry: TelecommunicationsIndustry: Power Transmission & DistributionType: Electrical Engineering+19 more

KSU Engineering

Chino, CA

Setting A New Standard in Design Engineering

WebsitePhone1 officeUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power System StudiesService: Short Circuit AnalysisIndustry: CommercialIndustry: ResidentialType: MEP+36 more

Kiran Consultants Inc

Downers Grove, IL

Reliable, innovative engineering expertise for the power generation industry

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: Major Component Replacement Project EQ Documentation

Service: Civil and Structural EngineeringService: Structural Design and EvaluationService: Seismic Analysis and QualificationIndustry: NuclearIndustry: Power GenerationType: Civil Engineering+27 more

Quadrelec Engineering Corp.

Tulsa, OK

Setting the Standard for Quality Electrical Engineering Support for the Government, Utility, and Industrial Sectors

WebsitePhone1 office1 projects1 leaders3 credentialsFounded 1993

Project: De Facto Standard Power System Studies

Service: Power System AnalysisService: Protective Device Coordination StudiesService: Short Circuit AnalysisIndustry: DefenseIndustry: GovernmentType: Electrical Engineering+41 more

Sub-Engineering LLC

Designing Tomorrow's Electric System

Website1 leadersUpdated Jun 2026

Service detail: Conceptual & Preliminary Engineering

Service: Conceptual & Preliminary EngineeringService: Conceptual DesignService: Preliminary EngineeringIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+19 more

TLC Engineering, Inc.

Houston, TX

TLC Engineering, Inc. is a Houston-based practice providing multi-disciplinary engineering, environmental planning, construction management, and disaster recovery services. Established in 1994, it serves public, private, and municipal clients across Texas, the Gulf Coast, and national markets. It delivers turnkey services from conceptual design through facilities commissioning, with deep experience in infrastructure projects, pipeline design, and FEMA disaster recovery assistance.

WebsitePhone6 offices10 projects9 leadersFounded 1994Size Estimate: 1-50 employees

Project: Hurricane Harvey - City of La Marque Recovery

Service: EngineeringService: Structural Seismic Analysis and DesignService: Architectural Engineering and PlanningIndustry: GovernmentIndustry: Oil & GasType: Architecture & Engineering+41 more

TranSmart Technologies

Partnering in Solutions that Work for You

Website10 projectsFounded 1986Updated Jun 2026

Project: Jane Byrne Circle Interchange Reconstruction Design, Phase I and II

Service: Traffic EngineeringService: Traffic Data Collection and Traffic CountsService: Traffic Origin-Destination StudiesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+63 more

UNICOM Construction & Engineering Consultants

Salisbury, MD

Leveraging the Untapped Construction & Engineering Potentials

WebsitePhone1 officeUpdated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Owner RepresentationService: Shop Drawing and Specifications Review and InterpretationIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+44 more

Utility Engineering Consultants, LLC

Homewood, AL

Specialized utility engineering and certified operator training

WebsitePhone1 office8 projects2 leaders5 credentialsFounded 2005

Project: J.K. Davis Water Filtration Plant

Service: Water Infrastructure EngineeringService: Treatment Plant and Supply EngineeringService: Distribution System and Pump Station DesignIndustry: UtilitiesIndustry: Water SupplyType: Civil Engineering+40 more

Wi-Skies, LLC

Professional and Experienced Engineers

Website8 projects20 leaders7 credentialsFounded 2014Size Estimate: 10-49 employeesUpdated Jun 2026

Project: Illinois DOT Call Lighting Design Services (District 1)

Service: Transportation Electrical EngineeringService: Roadway LightingService: Intelligent Transportation SystemsIndustry: GovernmentIndustry: TransportationType: Aviation Engineering+36 more