Supply. installation. testing and commissioning of 3ph 125kva input range 210v-480v servo controlled automatic voltage stabilizer for isro gsat 11/20 project at diversity sites sector-2 dhurwa ranchi.

Comprehensive annual maintenance of 2x100kva ups installed in isro&#x0d gsat-11/20 at main site at arttc campus ranchi.

Supplying, installation, testing and commissioning of 7 x 3tr ductable air cooled split air conditioners for isro (main) arttc campus bsnl, ranchi.

Supplying and fixing of 104 nos. 12v, 160ah vrla smf battery for 2x100kva legrand make ups at gsat isro under arttc campus.

Supplying, installation, testing and commissioning of 7 x 3tr non invertible type ductable air cooled split air conditioners for isro main arttc campus bsnl, ranchi

Comprehensive annual maintenance of 2x60kva ups installed in isro gsat-11/20 at diversity site dhurwa sec-2 exch , ranchi.

Comprehensive annual maintenance of 2x60kva ups installed in isro gsat -11/20 at diversity site dhurwa sec-2 excg, ranchi.(2nd call)

Round the clock operation comprehensive maintenance of electro- mechanical services at diversity site gsat 20 isro project at main exchange campus, dhurwa ranchi under ranchi circle(4th call).

House keeping of room garden maintenance work and other misc civil works period for 12 months for isro campus in energy block at arttc campus ranchi