POWER TRANSFORMER MAINTENANCE 
1. Periodic maintenance
2. Oil analyses
3. Electrical tests
4. Purification oil
5. Supply of oils
6. Supply of Silica gel
7. Cleanliness of the transformer
8. Transformer Spare parts
Medium Voltage Switchgear Maintenance
1. Regular maintenance
2. Electrical tests
3. Spare parts
4. Analysis of electrical network problems
(harmonics - power factor)
5. Earthing systems tests
6. Ensure operation of power factor correction panels to avoid fines
7. Transformer Spare parts
Electrical and Electronic Panels 
1. AVR Panels
2. Micro Controller panels
3. Digital control panel PLC
4.Star Delta panel
5. DOL
6. ATS
7. Parallel Operation Panel
8. Installation and maintenance UPS
9. Repairing the electronic cards of the control panel.
Electrical TESTS
1. Insulation Resistance Test
2. Polarity & Phase Relation Check
3. D.C Winding Resistance Test
4. Ratio&Vector Group Test
5. Capacitance and Tan Delta Measurement at Low Voltage
6. Cooler Fans Test
7. Measurement of Short-circuit Impedance and load loss & Voltage Ratio Test & Magnetization Current Test
8. Capacitance and Tan Delta Measurement at High Voltage
9. Oil refining & Oil Filling