Electrical Testing

Priority 1 Power Services performs Electrical Acceptance and Maintenance Testing on a day-to-day basis…

Emergency Standby Systems Services

Maintenance, troubleshooting and start-up service for Automatic Transfer Switches and Generator Paralleling Switchgear…

Electrical Systems Commissioning

Electrical Systems Commissioning on critical power systems for Data Centers, Call Centers, and Hospitals among others…

Temporary Power Services

Large scale, elaborate temporary power systems including temporary generators, automatic transfer switches, conductors, and distribution…

Automatic Transfer Switch Rental

We can deliver, install and commission the ATS into service for short term or long term rental periods.

Power System Testing Specialists

Why Us?

Priority 1 Power Services is a ‘service providing business’ for Electrical Power Distribution Systems; specializing in Critical Power and Emergency Standby Electrical Systems. Priority 1 was founded in 1993, and employs qualified Service Technicians and Electrical Test Engineers with over 75 years of combined service in the field.

We provide services such as Acceptance/Maintenance Electrical Testing, Temporary Power System sales/rental and installation, Systems Commissioning, and Standby Systems Maintenance and Repair. Priority 1 serves as a service representative for GE Zenith, specializing in Automatic Transfer Switches and Paralleling Switchgear. Our Field Technicians perform Electrical Testing adhering to local jurisdictions and project specifications on a day-to-day basis. Priority 1 Technicians are listed as ‘approved’ Electrical Special Inspectors on the City of Phoenix website. We also provide Commissioning & Services for some of the largest Data Center and Hospital Projects in the country. Priority 1 Power Services is licensed, bonded and insured in the state of Arizona as an Electrical Contractor and Testing Contractor.