Power System Services in Arizona

RESA Power Arizona Service specializes in NETA Acceptance and Maintenance Testing, Critical Power and Emergency Standby Electrical Power Systems Service. We are the premier power systems solutions location serving the Southwestern United States.

Our qualified field service technicians and experienced electrical test engineers perform electrical acceptance testing, electrical systems commissioning, emergency systems service, and maintenance on projects ranging from new local strip malls to some of the largest data centers and hospitals in the country.

RESA Power Arizona Service is a NETA-accredited service location. Working with a NETA-accredited company provides several advantages, including enlisting the services of NETA-certified technicians, ensuring full compliance with ANSI/NETA and safety standards, and testing to guarantee the highest levels of quality assurance.

From electrical maintenance, and testing services, RESA Power is your premier supplier of end-to-end solutions for all your power equipment needs. We support both small and large orders alike with a focus on customer service and hope to have the privilege of meeting your electrical power needs!

Electrical Acceptance and Maintenance Testing

  • Transformer Testing
  • Low to High Voltage Services
  • Switchboard Testing & Inspections
  • Ground Fault Systems Testing & Inspections
  • Low Voltage Conductor Testing & Inspections
  • Transformer Testing & Inspections
  • Grounding Testing & Inspections
  • Circuit Breaker Testing & Inspections
  • Disconnect Switch Testing & Inspections
  • Medium Voltage Switchboard/ Conductor Testing & Inspections
  • Protective Relay Testing & Inspections
  • Load Monitoring and Recording (Load Survey)
  • Power Quality Monitoring & Recording w Evaluation
  • Infrared Inspections and Reporting
  • Preventative Maintenance Testing & Inspections

Area Serviced

  • Arizona and all Southwestern United States

Contact information

RESA Power Arizona
Address: 2443 W.12th Suite 3, Tempe, AZ 85281

Email: info.arizona@resapower.com
Phone: 480.730.8871

Electrical Systems Commissioning

  • UPS Modules, Multi-Module Systems, System Control Cabinets, & Batteries
  • Engine Generators, Multi-Engine Systems, Paralleling switchgear
  • Automatic Transfer Switches
  • Power Distribution Units/Static Switches
  • Distribution Switchboards
  • BMS – Building Monitoring Systems

Emergency System Service & Maintenance

  • Circuit Breaker Repair
  • Automatic Transfer Switch or Switchgear trouble service calls
  • Automatic Transfer Switch and Paralleling switchgear annual maintenance contracts
  • ATS sales and installation, including critical ATS replacements
  • Project Management & Owner Consulting
  • Controls and Monitoring Services

Temporary Power Services and Automatic Transfer Switch Rental

• Temporary Power Distribution System Design and Installation
• Temporary Generators, Automatic Transfer Switches, Distribution Installation
• Coordination and Planning for Cutover without Interruption to Live Loads
• Document Development

Additional Services

  • Engineering Studies and Training Services
  • NFPA 70E Awareness Training


RESA Power has more than 30 service locations across the United States and Canada, including a transformer oil testing laboratory and specialty distribution centers to ensure our customers’ critical power systems are safe, reliable, and operating at peak efficiency. Click on the service center nearest to you for more information.