Supply of 600 nos. of 110 kv / 120 kn and 400 nos. of 230 kv / 120 kn composite polymer insulators as per specification for coimbatore operation circle

Supply of control and protection panels for feeder, transformer, capacitor bank, buscoupler and busbar for 230kv, 110kv substations

Leasing of dark fibers of opgw laid on upptcl eht lines for five years, renewable twice for period of 5 years each with mutual consent.

Leasing of dark fibre of opgw laid on upptcl eht lines for 15 years

Tirunelveli operation circle- supplying manpower in shift and maintenance activities for two years in eht substations (400kv and 230kv)

Leasing of dark fibers of opgw cable laid on eht lines of aptransco in erstwhile 13 districts of andhra pradesh

Works contract for day to day preventive and breakdown maintenance including emergency breakdown at night of765kv, 400kv,230kv and 110kv ehv lines in 230kv gummidipoondi operation division ( gummidipoondi lines section)

Works contract for day to day prive and breakdown maintenance including emergency breakdown at night of765kv, 400kv,230kv and 110kv ehv lines in 230kv gummidipoondi operation division ( gummidipoondi lines section)

Works contract for day to day prive and breakdown maintenance&amp#x0d including emergency breakdowns at night in 400kv, 230kv and 110kv&amp#x0d lines for three years in respect of thiruvalam lines section

Preventive maintenance and emergency breakdown works in 923 kms of eht lines under works contract in thiruvarur 230kv, 110kv and kadalangudi lines sections (thiruvarur and nagapattinam edc) of trichy operation circle for eight months from utilization