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
Explain the Un-Explained...

Power quality and reliability problems cost businesses billions of dollars each year in lost revenue.

ETMI has the tools and the expertise to help you diagnose power system anomalies such as: Demand Profiles, Harmonics, Voltage Issues, Transients, Power Auditing, Inrush and Energy Analysis.
Electro-Test and Maintenance, Inc – home Doble Equipment Sales Agent Cooper Power Systems Authorized Service Center