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
Commissioning• Maintenance
Repair • Refurbish

Circuit breakers are one of the most vital pieces of equipment for your electrical systems reliability. ETMI can provide maintenance service of switchgear and outdoor equipment from the 15kV up to 345kV gas breakers. We can verify your breakers and protective relaying work properly.

• Professionally trained and experienced personnel.
• Experience on all type of circuit breakers and switchgear.
• SF6 gas handling capabilities.
• On-site Field Services for quick response.
• Access to large parts inventory for quick turnaround.
• Individually designed maintenance plans to fit your needs.
• Over 25 years of experience.
Electro-Test and Maintenance, Inc – home Doble Equipment Sales Agent Cooper Power Systems Authorized Service Center