Public engineering firm directory

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83 Ordinal Group

Pine Bluff, AR

Innovative Agritech & Engineering Solutions

WebsitePhone1 officeSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Agritech and Renewable Energy Engineering

Service: Agritech and Renewable Energy EngineeringService: Agrivoltaics and Clean Energy IntegrationService: Controlled Environment Agriculture SystemsIndustry: Renewable EnergyIndustry: AgricultureType: Owner's Engineer+22 more

AM Power Solutions & Services LLC

Liberty Lake, WA

AM Power Solutions & Services LLC is an engineering and consulting practice specializing in tailored power and automation solutions. It serves power generation, utility, and industrial clients with a team of field-experienced engineers. In addition to traditional utility networks, the practice possesses specialized experience in isolated power systems and microgrid applications.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Substation and Plant Installations

Service: Substation and Plant InstallationsService: Plant InstallationsService: Substation InstallationsIndustry: Power GenerationIndustry: UtilitiesType: Automation & Controls+28 more

Agbara Engineering

West Palm Beach, FL

Powering Progress, Empowering Communities

Website1 office8 leaders1 credentialsUpdated Jun 2026

Service detail: Transmission Line Engineering

Service: Transmission Line EngineeringService: Design and PlanningService: Upgrades and ExpansionIndustry: Power Transmission & DistributionIndustry: Electric UtilitiesType: Power & Utility Engineering+19 more

Ameresco, Inc.

Leading the global energy transition as a full-service energy partner

WebsiteUpdated Jun 2026

Service detail: Energy Efficiency

Service: Energy EfficiencyService: Indoor Lighting & ControlsService: LED Street & Area LightingIndustry: FederalIndustry: GovernmentType: Power & Utility Engineering+40 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

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

Concord Engineering Group Inc

Voorhees, NJ

Building Your Tomorrow!

WebsitePhone3 offices5 projects10 leaders1 credentialsFounded 1989

Project: Mount Airy Casino Resort

Service: Commercial & MEP/FP EngineeringService: Mechanical and HVACService: Electrical EngineeringIndustry: CommercialIndustry: Multifamily ResidentialType: MEP+37 more

DigitaLogic Inc.

Baltimore, MD

Strategic Enterprise to Field System

WebsitePhone1 office3 publicationsFounded 1998Updated Jun 2026

Service detail: SCADA, Automation, and Control Systems Engineering

Service: SCADA, Automation, and Control Systems EngineeringService: SCADA SystemsService: Industrial AutomationIndustry: Electric UtilitiesIndustry: Automation & ControlsType: Automation & Controls+24 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

Equinox Renewable Energy, LLC

Millville, NJ

Renewable Energy Solutions for 21st Century Challenges

WebsitePhone1 office4 projects2 credentialsUpdated Jun 2026

Project: Inspira Health Network - Deptford

Service: Solar PV SystemsService: Commercial and industrial rooftop solarService: Ground-mounted solar systemsIndustry: SolarIndustry: Energy StorageType: Power & Utility Engineering+9 more

GAI Consultants, Inc.

Indianapolis, IN

Transforming Ideas Into Reality®

WebsitePhone5 offices24 leaders4 publicationsFounded 1958Updated Jun 2026

Service detail: Environmental Services

Service: Environmental ServicesService: Environmental Impact Analysis and NEPA DocumentationService: Permitting and Regulatory ComplianceIndustry: Power GenerationIndustry: Renewable EnergyType: Civil Engineering+44 more

Helios Electric LLC

Washington, DC

Tailored Solutions for Complex Electrical Engineering and Construction Needs

Website4 officesUpdated Jun 2026

Service detail: Electrical Design Services

Service: Electrical Design ServicesService: Transmission & DistributionService: Railway ElectrificationIndustry: IndustrialIndustry: UtilitiesType: Electrical Engineering+18 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

P. Engineering PLLC

Buffalo, NY

P. Engineering PLLC, also operating as P. Max Engineering, is an engineering and construction practice providing professional engineering, pre-construction, and selective construction services. Headquartered in Buffalo, New York, with additional locations in New York City and San Antonio, Texas, it delivers design-build and turnkey project capabilities. The practice serves public, federal, municipal, and private clients on commissions ranging from minor installations to complex infrastructure upgrades across sectors including power and energy, facilities, education, and sports lighting.

WebsitePhone4 offices9 projects17 credentialsSize Estimate: 1-50 employeesUpdated Jun 2026

Project: SUNY Fredonia - Emergency Power & UPS Upgrades

Service: Buildings / Facilities EngineeringService: Electrical Systems EngineeringService: Mechanical & HVAC DesignIndustry: GovernmentIndustry: FederalType: MEP+43 more

Patterson & Dewar Engineers

Norcross, GA

Proudly Serving Clients Since 1947

WebsitePhone1 office3 credentials4 publicationsFounded 1947Updated Jun 2026

Service detail: Electric Utility Solutions

Service: Electric Utility SolutionsService: Transmission SystemsService: SubstationsIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+33 more

Point Energy Innovations Inc

San Francisco, CA

We are leading the electrification and decarbonization of the built environment

WebsitePhone1 office9 projects2 leaders2 credentials5 publications

Project: University of California Carbon Neutral Buildings Study

Service: Mechanical, Electrical, and Plumbing EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: EducationType: MEP+20 more

Power Infrastructure Vital Engineering, Inc.

Conquering Power Challenges, Solutions Driven Results

WebsiteUpdated Jun 2026

Service detail: Power Delivery Engineering

Service: Power Delivery EngineeringService: Substation Design & EngineeringService: Distribution Design & EngineeringIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+28 more

S.L. King & Associates, Inc.

Atlanta, GA

Innovative Minds. Sustainable Outcomes. Built on Service.

WebsitePhone1 office10 projects13 leaders7 credentialsFounded 1996

Project: Big Creek Water Treatment Plant

Service: MEP EngineeringService: Mechanical Systems DesignService: Electrical Systems DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+30 more

Scherer Design Group, LLC

Lebanon, NJ

Designing to connect and making connections through design

Website1 office3 leadersFounded 1998Updated Jun 2026

Service detail: Engineering and Design Services

Service: Engineering and Design ServicesService: Civil EngineeringService: RF EngineeringIndustry: TelecommunicationsIndustry: UtilitiesType: Civil Engineering+10 more

Schweitzer Engineering Laboratories

Pullman, WA

Schweitzer Engineering Laboratories (SEL) is a company headquartered in Pullman, Washington, founded in 1982. SEL invents, designs, and manufactures digital products and systems that protect, control, monitor, automate, and integrate critical electric power infrastructure worldwide. SEL Engineering Services provides deep expertise in power system protection, control, automation, cybersecurity, and construction management, helping utilities and industries deliver reliable, secure power system projects. It has grown from 1 employee to more than 7,000 worldwide. SEL software solutions include the Blueframe platform for device management, distribution management, wide-area monitoring, and network management.

WebsitePhone1 officeFounded 1982Size Estimate: 7,000+ employeesUpdated Jun 2026

Service detail: Power System Protection

Service: Power System ProtectionService: Power System Control & AutomationService: Control and automation solutionsIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Power & Utility Engineering+25 more

TerraFlux Solutions, L.L.C.

Lees Summit, MO

Energy, advisory, and sustainability consulting leveraging experience throughout the value chain

WebsitePhone1 officeUpdated Jun 2026

Service detail: Strategic Planning and Advisory

Service: Strategic Planning and AdvisoryService: Techno-Economic AnalysisService: Feasibility StudiesIndustry: Power GenerationIndustry: SolarType: EPC+25 more

The Adept Group, Inc.

Los Angeles, CA

Engineering a sustainable & energy wise future.

WebsitePhone1 office6 projects6 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Project: First Hybrid Excursion Vessel in the San Pedro Bay Ports

Service: Engineering ConsultingService: Technical DesignService: TestingIndustry: EducationIndustry: Renewable EnergyType: Environmental Engineering+33 more

Typhoon Hil Inc

Imagine. Empower. Transform.

Website1 credentialsFounded 2008Updated Jun 2026

Service detail: E-Mobility

Service: E-MobilityService: Electric PowertrainService: E-DriveIndustry: AutomotiveIndustry: AviationType: Automation & Controls+12 more