1. Up-to-date trade license.
2. Up-to-date Income Tax certificate.
3. Up-to-date VAT certificate.
4. Up-to-date ABC License.
5. Bank Statement showing financial capability.
6. Experience Certificates in related field of works and as per TDS.
Annual Maintenance of 400 kV, 230 kV and 132 kV bay such as:
1. Cleaning all of the substation equipments such as DS, ES, CB, LA, CT, PT, MK box etc.
2. Cleaning, adjusting, reconnecting and tightening of all clamp connectors etc.