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

ANS

Scotch Plains, NJ

Engineering with integrity & purpose.

WebsitePhone1 office7 projects12 leadersSize Estimate: 100-300 employeesUpdated Jun 2026

Project: The Virginia Vanguard

Service: Civil, Site & Land DevelopmentService: Site Development & PermittingService: Regulatory Coordination & RepresentationIndustry: Renewable EnergyIndustry: SolarType: Civil Engineering+57 more

Amped I LLC

Chicago, IL

We engineer & design systems for the reliability of the power grid.

Website1 office4 projects2 leadersFounded 2010Updated Jun 2026

Project: Solar & Wind Interconnects

Service: Protection & ControlService: Relay ProtectionService: Relay CommunicationsIndustry: Power Transmission & DistributionIndustry: Electric UtilitiesType: Power & Utility Engineering+34 more

Ampirical

Partnering with you to deliver innovative, reliable energy solutions that enhance lives and strengthen the grid.

Website3 projects1 credentialsSize Estimate: 250-500 employeesUpdated Jun 2026

Project: 230kV Transmission Line EPC

Service: Substation EngineeringService: Full physical, civil, structural, and P&C designService: Grounding, shielding, and lightning protectionIndustry: Electric UtilitiesIndustry: Power GenerationType: Automation & Controls+58 more

Bridgers & Paxton Consulting Engineers, Inc.

Albuquerque, NM

We make buildings come to life

WebsitePhone3 offices3 projects10 credentialsFounded 1951Updated Jun 2026

Project: Kirtland Air Force Base Microgrid Resiliency Project

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning (HVAC)Service: Central Plant DesignIndustry: GovernmentIndustry: HealthcareType: MEP+45 more

Burns Engineering, Inc.

Philadelphia, PA

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety

Website6 offices14 projects12 leaders15 credentials5 publicationsFounded 1960

Project: Pittsburgh International Airport Terminal Modernization Program

Service: Electrical EngineeringService: Power Infrastructure RenewalService: Campus Electrical ModernizationIndustry: AviationIndustry: RailType: Aviation Engineering+52 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

Copper Roots

Fort Worth, TX

Engineering Excellence, Rooted in People

Website1 office10 leadersSize Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Power System Design

Service: Power System DesignService: Greenfield, Rebuild, and Interconnection DesignService: Foundation DesignIndustry: UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+12 more

Element 29 LLC

Tampa, FL

Multidisciplinary engineering for industrial, energy, and mission-critical systems.

WebsitePhone1 office19 projects1 leaders2 credentialsUpdated Jun 2026

Project: 20.5 MGD Reverse Osmosis System

Service: Process and Chemical EngineeringService: Process flow diagrams and P&IDsService: Mass and energy balancesIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+108 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

Energy Systems Group

Infrastructure Solutions, Simplified

Website3 projects5 leaders20 credentialsFounded 1994Size Estimate: 400-600 employeesUpdated Jun 2026

Project: Marine Corps Base Camp Lejeune Infrastructure Modernization

Service: Energy Efficiency & ConservationService: Energy AssessmentsService: Savings OptimizationIndustry: EducationIndustry: HealthcareType: Power & Utility Engineering+17 more

Green Dade, Inc.

Miami, FL

Powering Innovation, Engineering Perfection

WebsitePhone1 office6 projects1 credentialsUpdated Jun 2026

Project: MDWASD - Pump Station Design and Rehabilitation

Service: Electrical Infrastructure DesignService: Design & ConsultationService: Installation & CommissioningIndustry: Water SupplyIndustry: WastewaterType: Electrical Engineering+19 more

K. F. Davis Engineering, Inc.

Danville, CA

Providing Quality A/E Services Since 1982

WebsitePhone1 officeFounded 1982Updated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power System StudiesService: Emergency Power GenerationIndustry: HealthcareIndustry: FederalType: Architecture & Engineering+15 more

Koniag Energy & Water

Wasilla, AK

Complete Energy & Water Solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Automation and Controls

Service: Automation and ControlsService: System Optimization and AutomationService: Function Checkout and CommissioningIndustry: Oil & GasIndustry: Water SupplyType: Automation & Controls+22 more

LineWorks Engineering, LLC

Atlanta, GA

A Trusted Connection

WebsitePhone3 officesUpdated Jun 2026

Service detail: Transmission Line Design

Service: Transmission Line DesignService: New Transmission Line ConstructionService: Transmission Line Rebuilds and UpgradesIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+25 more

Moses Associates Inc

Gainesville, FL

Delivering client-focused solutions to meet your project needs

WebsitePhone2 offices6 projects3 leadersFounded 1980Updated Jun 2026

Project: College Of Central Florida Chiller Plant Expansion

Service: MEPF Engineering & DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+26 more

Motor City Electric Co.

Detroit, MI

Full-Service Electrical Contractor

WebsitePhone1 office8 projects5 credentialsFounded 1952Updated Jun 2026

Project: Little Caesars Arena

Service: Turnkey Electrical ContractingService: Design-BuildService: Design-AssistIndustry: AutomotiveIndustry: HealthcareType: Electrical Engineering+36 more

NEI Electric Power Engineering, Inc.

Lakewood, CO

Engineering a Legacy of Expertise

WebsitePhone1 office23 leaders5 publicationsFounded 1982Size Estimate: 100-250 employees

Service detail: Substation Design and Engineering

Service: Substation Design and EngineeringService: Utility SubstationsService: Renewable SubstationsIndustry: Electric UtilitiesIndustry: Renewable EnergyType: Automation & Controls+36 more

Pike Engineering

Fort Mill, SC

Pike Engineering is a leading engineering, consulting, and technical services company serving electric and gas utilities, independent power producers, municipalities, and cooperatives across the United States. With over 1,800 engineers, designers, project managers, and technicians in 34 offices across 28 states, Pike Engineering delivers energy delivery services spanning transmission, distribution, and substation engineering, along with grid modernization, storm response, regulatory affairs, forensic analysis, field services, and training. Headquartered in Fort Mill, South Carolina, Pike Engineering is a subsidiary of Pike Corporation.

WebsitePhone1 office7 leadersSize Estimate: 1,800 employeesUpdated Jun 2026

Service detail: Transmission Engineering

Service: Transmission EngineeringService: Distribution EngineeringService: Substation EngineeringIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+12 more

SELECT Power Systems, LLC

Power to Make a Difference

WebsiteUpdated Jun 2026

Service detail: Engineering Design and Analysis

Service: Engineering Design and AnalysisService: Electrical one-line diagramsService: Electrical system studiesIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+24 more

Sargent & Lundy

Chicago, IL

Bright ideas, real solutions.

WebsitePhone1 office3 projects4 leaders4 credentialsFounded 1891

Project: San Francisco BART Battery Storage Feasibility Study

Service: Nuclear PowerService: New Reactor LicensingService: Extended Power UprateIndustry: NuclearIndustry: Power GenerationType: Power & Utility Engineering+34 more

TEAMWORKnet Inc

Lakeland, FL

Electrical Power Engineering You Can Depend on

WebsitePhone1 office1 leaders5 credentialsFounded 1977Updated Jun 2026

Service detail: Power Engineering & Electrical Design

Service: Power Engineering & Electrical DesignService: Power Distribution System DesignService: Substation Design & EngineeringIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+32 more

TRC Companies

Embrace The Shift

Website5 projectsFounded 1969Updated Jun 2026

Project: Energy Transition Solutions - Massachusetts Port Authority

Service: Energy and PowerService: Advanced Energy SolutionsService: Integrated Energy Planning and Advisory ServicesIndustry: Electric UtilitiesIndustry: Environmental & RemediationType: Electrical Engineering+27 more

TRC Engineering, Professional LLC

Jacksonville, FL

Applying Military-Level Discipline and Precision to Construction

WebsitePhone1 office5 projects1 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Standby Electrical Power Generation and Distribution Network Upgrade

Service: Commissioning and Quality OversightService: Senior Commissioning Agent ServicesService: Construction ManagementIndustry: CommercialIndustry: IndustrialType: Electrical Engineering+25 more