Public engineering firm directory

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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

ARC Engineering, LLC

Sheridan, WY

When It Comes to Electrically Engineered Solutions, We Are Your Partner!

Website1 office3 projects4 leadersFounded 2019Updated Jun 2026

Project: Municipal Water Treatment Plant PLC Replacement

Service: Substation DesignService: New Substation DesignService: Substation UpgradesIndustry: Electric UtilitiesIndustry: Power GenerationType: Electrical Engineering+14 more

Alpha Engineering, Inc.

Indianapolis, IN

Innovative Power Solutions

WebsitePhone1 office3 leadersFounded 1979Updated Jun 2026

Service detail: Power Systems Engineering

Service: Power Systems EngineeringService: Substation EngineeringService: Line DesignIndustry: CommercialIndustry: EducationType: Electrical Engineering+22 more

Atkins Engineering Solutions Llc

Atlanta, GA

Powering your vision with expert engineering

Website1 office5 leadersUpdated Jun 2026

Service detail: Power Systems Engineering

Service: Power Systems EngineeringService: Power Systems AnalysisService: Data Center Critical PowerIndustry: Data CentersIndustry: HealthcareType: Electrical Engineering+14 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

BEKN Electrical Consultants, LLC

Cypress, TX

BEKN Electrical Consultants, LLC is an electrical power engineering and field services practice based in Cypress, Texas, and a registered engineering practice in the State of Texas. Services include power system engineering studies, protective relay applications and development, predictive and preventative maintenance, commissioning and startup support, and training. Field capabilities include protective relay testing, acceptance and maintenance testing of transformers, cables, breakers, and switchgear, and SCADA and HMI integration. BEKN offers 24-hour emergency services.

Website1 office2 leadersUpdated Jun 2026

Service detail: Power System Engineering Studies

Service: Power System Engineering StudiesService: Short Circuit AnalysisService: Arc Flash Hazard AnalysisIndustry: Oil & GasIndustry: HealthcareType: Electrical Engineering+28 more

Buzz High Voltage, LLC

Expert Consulting for All Things High Voltage

Website6 projects1 leaders1 credentialsUpdated Jun 2026

Project: Cable Accessory Manufacturer Test Area Design

Service: High Voltage Testing & InspectionService: Dielectric TestingService: Equipment InspectionIndustry: Electric UtilitiesIndustry: GovernmentType: Electrical Engineering+33 more

CHA Consulting, Inc.

Albany, NY

Finding a better way.

Website1 office10 leaders3 credentialsFounded 1952Size Estimate: 2,100 employeesUpdated Jun 2026

Service detail: Transportation Solutions

Service: Transportation SolutionsService: Accelerated Bridge Construction (ABC) Design & ConsultingService: Bridge Design & AnalysisIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+182 more

CLP Engineering

Denver, CO

Planning and design with O&M in mind

WebsitePhone1 office8 projects11 leaders1 credentialsUpdated Jun 2026

Project: APG Electrical Distribution System Infrastructure Upgrade

Service: MicrogridsService: Microgrid Systems IntegrationService: Planning and Energy AnalysisIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+38 more

Cara Engineering, P.C.

New York, NY

Engineering Design and Analysis for Transit and Critical Facilities

WebsitePhone2 offices12 projectsUpdated Jun 2026

Project: Metro-North C-16 Pelham Substation Incoming Utility Service Design & Ground Grid Design

Service: Transit and Traction Power EngineeringService: Traction Power DesignService: Signal Power DesignIndustry: TransitIndustry: RailType: Electrical Engineering+19 more

Casne Engineering, Inc.

Bellevue, WA

Supporting America's Infrastructure

Website1 office3 projects1 publicationsFounded 1981Size Estimate: 100-200 employeesUpdated Jun 2026

Project: Natural Gas Turbine Fleet Monitoring

Service: Electrical EngineeringService: Medium and low voltage equipment and distribution systemsService: Primary and secondary unit substationsIndustry: AerospaceIndustry: Data CentersType: Automation & Controls+50 more

Commonwealth Associates, Inc.

Jackson, MI

Experience the power of partnership.

WebsitePhone1 office11 projects6 credentialsSize Estimate: 50-199 employeesUpdated Jun 2026

Project: 500MW Solar Farm Engineering & System Studies

Service: Renewable Energy EngineeringService: Solar PV DesignService: Battery Energy Storage SystemsIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+44 more

Custom Engineering Solutions

Alpharetta, GA

An electrical, civil, and structural engineering corporation offering comprehensive utility and power services.

WebsitePhone2 offices3 leaders6 credentialsUpdated Jun 2026

Service detail: Substation Design and Relaying

Service: Substation Design and RelayingService: Physical Substation LayoutService: Protection and Control Panel DesignIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Civil Engineering+39 more

DFWCGI

As consulting engineers, we solve problems.

Website18 leadersUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Electrical EngineeringService: Substation DesignIndustry: AviationIndustry: AirportsType: Fire Protection Engineering+54 more

DST Engineers

Powering a Reliable, Renewable Future

WebsiteUpdated Jun 2026

Service detail: Distribution Engineering

Service: Distribution EngineeringService: Distribution System Planning, Design and Engineering (OH/UG to 35 kV)Service: Load Forecasting and Growth ModelingIndustry: Electric UtilitiesIndustry: Automation & ControlsType: Power & Utility Engineering+34 more

Davenergy Solutions

San Diego, CA

Comprehensive engineering, commissioning, and facility support services

WebsitePhone8 offices1 projects4 leaders1 credentialsFounded 2009

Project: Construction Management Services at VA Palo Alto

Service: Design and EngineeringService: Mechanical System DesignService: Electrical Infrastructure DesignIndustry: FederalIndustry: DefenseType: MEP+31 more

Diversified Power Services

From Millivolts to Lightning Bolts, We Service It All!

Website3 credentialsSize Estimate: 6-25 employeesUpdated Jun 2026

Service detail: Commissioning & Acceptance Testing

Service: Commissioning & Acceptance TestingService: Substation Acceptance TestingService: Collection Systems CommissioningIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+28 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

EESEngineering

Phoenix, AZ

Collaborate. Innovate. Excel.

Website1 office2 projects1 leadersFounded 2020Updated Jun 2026

Project: City of Phoenix Transportation 2050 Program Support

Service: General Engineering ConsultingService: Utility Interconnection EngineeringService: OATT EngineeringIndustry: TransportationIndustry: AirportsType: Electrical Engineering+26 more

EG&R Engineering PC

Somerset, NJ

Powering Tomorrow's Infrastructure

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Protection and Control UpgradesService: Substation UpgradesIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+14 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

Electric Utility Consultants, LLC

Expert substation and transmission & distribution engineering services

Website1 leadersUpdated Jun 2026

Service detail: Substation Engineering

Service: Substation EngineeringService: Protection and Controls DesignService: Physical Electrical LayoutIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+21 more

Electrical Advantage Engineering

Ceres, CA

Professional electrical engineering and design solutions tailored to unique project goals

WebsitePhone1 office4 projects1 leadersFounded 2019Updated Jun 2026

Project: Valley Springs Health Wellness Center

Service: Electrical DesignService: Power Distribution DesignService: Lighting and Controls Systems DesignIndustry: HealthcareIndustry: CommercialType: Electrical Engineering+14 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