Serving the Power Industry for over 25 years.
Our Services
Substation Testing & Maintenance
Transformer Field Services
Commissioning Services
Infrared Thermography Scanning
Recloser Maintenance
Voltage Regulator Maintenance
Circuit Breaker Maintenance
Fabrication Services
Protective Relaying Services
Power Quality/Disturbance Analysis
About Us
Facility and Equipment
Employment Opportunities
Contact Us
ETMI - High Voltage & Maintenance Services -
Contact Us Today!

ETMI Corporate Office   ETMI - Nevada   ETMI State License #'s
P.O. Box 1527   Southwest Operations   AZ - ROC160682
Rapid City, SD 57709   Boulder City, NV   NV - 0041392
P: 605-787-4688   P: 702-293-7999    
F: 605-787-4832        

Click below for driving directions & map:

Entrance from East I-90    Entrance from West I-90

Electro-Test and Maintenance, Inc – home Doble Equipment Sales Agent Cooper Power Systems Authorized Service Center