3 Phase Associates LLC
Chattanooga, TNElectrical Engineering and Consulting Services
Website1 office2 credentialsFounded 2016
Service: Electrical EngineeringService: Power System CalculationsIndustry: UtilitiesType: Electrical Engineering+33 more
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Showing 1-24 of 233
A & S Engineers, Inc.
San Francisco, CAFull-service Mechanical, Electrical, Plumbing Engineering and Commissioning Firm
Website1 office6 leadersUpdated Jun 2026
Service: Mechanical EngineeringService: HVAC & Hydronic SystemsIndustry: Multifamily ResidentialType: MEP+20 more
A2Z Engineering, PLLC
Kalispell, MTCivil and Structural Engineers Montana
WebsitePhone1 office2 projects
Service: PowerService: Substation DesignIndustry: Electric UtilitiesType: Civil Engineering+21 more
AED Energy Services
Wyomissing, PADesigning America's Energy Lifelines
WebsitePhone4 offices9 leaders
Service: Chemical and Process DesignService: Documentation and AnalysisIndustry: Oil & GasType: Chemical Engineering+66 more
ARUSI, LLC
Phoenix, AZPowering Your Vision With 35 Years of Experience
WebsitePhone1 office2 projects
Service: Utility Engineering, Coordination & ConsultingService: System StudiesIndustry: Electric UtilitiesType: Electrical Engineering+23 more
Acres LLC
West Norriton, PAUtility Engineering & Infrastructure Design
Website1 office1 leadersFounded 2022
Service: Utility Engineering DesignService: Water Distribution Infrastructure DesignIndustry: UtilitiesType: Civil Engineering+17 more
Allen & Hoshall
Memphis, TNEngineers - Architects - Surveyors
WebsitePhone9 offices7 projects
Service: ArchitectureService: PlanningIndustry: AviationType: Architecture & Engineering+37 more
Allgeier, Martin and Associates, Inc.
Joplin, MOIt's not just business...it's personal.
WebsitePhone6 offices17 projects
Service: Civil EngineeringService: BridgesIndustry: GovernmentType: Civil Engineering+35 more
Alpha Engineering, Inc.
Indianapolis, INInnovative Power Solutions
WebsitePhone1 office3 leaders
Service: Power Systems EngineeringService: Substation EngineeringIndustry: CommercialType: Electrical Engineering+24 more
Amped I LLC
Chicago, ILWe engineer & design systems for the reliability of the power grid.
Website1 office4 projects2 leaders
Service: Protection & ControlService: Relay ProtectionIndustry: Power Transmission & DistributionType: Power & Utility Engineering+36 more
Ampirical
Partnering with you to deliver innovative, reliable energy solutions that enhance lives and strengthen the grid.
Website3 projects1 credentialsSize Estimate: 250-500 employees
Service: Substation EngineeringService: Full physical, civil, structural, and P&C designIndustry: Electric UtilitiesType: Automation & Controls+60 more
Anchorpoint Engineering Inc
College Station, TXPower Delivery Engineering built for real-world execution
Website4 officesUpdated Jun 2026
Service: Transmission EngineeringService: Line Design and ModelingIndustry: Power Transmission & DistributionType: Power & Utility Engineering+41 more
Apex Engineering Corporation
Centreville, MSConsulting Engineers
WebsitePhone1 office3 projects
Service: Electrical EngineeringService: Electrical Power DistributionIndustry: CommercialType: Electrical Engineering+28 more
Asplundh Engineering Services, LLC
Horsham, PAThe name you trust for power generation, transmission and distribution infrastructure engineering services
Website1 office4 projectsUpdated Jun 2026
Service: Distribution EngineeringService: Greenfield Distribution DesignIndustry: Electric UtilitiesType: Power & Utility Engineering+32 more
Atwell
Southfield, MIWe create solutions for the built environment.
Website18 offices12 projects6 leaders
Service: Program & Development ServicesService: Program ManagementIndustry: Land DevelopmentType: Civil Engineering+40 more
Atwell & Gent, P.A.
Starkville, MSClient-focused, project-driven electrical engineering and consulting
WebsitePhone1 office1 projects
Service: Power Systems EngineeringService: Transmission Line DesignIndustry: Electric UtilitiesType: Electrical Engineering+10 more
Ayres Associates Inc.
Ingenuity, Integrity, and Intelligence.
Website18 projectsUpdated Jun 2026
Service: Civil + Municipal EngineeringService: Roadway DesignIndustry: GovernmentType: Civil Engineering+31 more
Bartlett & West
Topeka, KSForward, Together
WebsitePhone1 office12 projects
Service: Transportation EngineeringService: Roadway and Highway DesignIndustry: GovernmentType: Architecture & Engineering+69 more
Barton & Loguidice
Syracuse, NYThe Experience to Listen. The Power to Solve.
WebsitePhone1 office5 projects
Service: Water ResourcesService: Water Supply EngineeringIndustry: GovernmentType: Architecture & Engineering+63 more
Bath Group, LLC
Corpus Christi, TXA quality-conscious engineering practice dedicated to achieving client expectations through responsible engineering
Website3 offices4 leaders12 credentials
Service: Electrical EngineeringService: Low Voltage SystemsIndustry: CommercialType: Electrical Engineering+27 more
Beta Engineering
Pineville, LABeta Engineering is a high-voltage EPC firm that designs, procures, and constructs substation and transmission line projects across the US for utilities, renewable developers, data centers, and industrial customers. Founded in 1975 as part of the Crest Industries family of companies, Beta delivers turnkey EPC solutions and factory-built substations under its Agile by Beta product line, and has helped clients connect more than 6,000 MW of renewable energy to the grid.
WebsitePhone1 officeFounded 1975
Service: Turnkey EPC SubstationsService: Factory-Built SubstationsIndustry: Electric UtilitiesType: Electrical Engineering+6 more
Black & Veatch
Building a World of Difference®
WebsiteSize Estimate: 13,000 employeesUpdated Jun 2026
Service: Infrastructure AdvisoryService: ConstructionIndustry: Power GenerationType: EPC+24 more
Blair, Church & Flynn Consulting Engineers
Clovis, CAService. Quality. Integrity.
WebsitePhone6 offices3 leaders
Service: Planning, Permitting & ConsultingService: Alternatives AnalysesIndustry: Power GenerationType: Civil Engineering+74 more
Bluepoint Engineering LLC
Focused on finding innovative solutions for a brighter tomorrow
WebsiteUpdated Jun 2026
Service: Substation EngineeringService: Substation Physical and Electrical DesignIndustry: Renewable EnergyType: Power & Utility Engineering+18 more