Serving the Power Industry for over 25 years.
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Substation Testing & Maintenance
Transformer Field Services
Commissioning Services
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Recloser Maintenance
Voltage Regulator Maintenance
Circuit Breaker Maintenance
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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        
         
hvtest@etmi.com        
         

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