Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

Filters2

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

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

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

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

Franx Power LLC

Engineering expertise for high-power electrical equipment and applications.

Website1 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Power Quality Analysis

Service: Power Quality AnalysisService: Data Center Power QualityService: Voltage Stability DiagnosticsIndustry: Data CentersIndustry: Energy StorageType: Electrical Engineering+19 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

NAVA Utility Engineering & Construction

Engineering Excellence For Electric Utilities

Website4 projectsUpdated Jun 2026

Project: QA/QC Lead for Urban Underground Distribution

Service: Utility and Distribution DesignService: Overhead and Underground DistributionService: Substation and Grid IntegrationIndustry: Electric UtilitiesIndustry: Renewable EnergyType: Electrical Engineering+13 more