- replacement of faulty 2 x 7 tr scroll compressor, other spare parts i/c allied works for hpac plant at 2nd floor cdr edc san network, tape library, network room, saltlake main te bldg., saltlake kolkata (sh-repairing and servicing of hpac plant and other spare parts at 2nd floor san network, tape library, network room, cdr edc, itpc, saltlake main t.e. bldg., saltlake, ctd.

- extension of manual release and abort switch of gas suppression system, hooter extension of water leakage detection system from 2.5 floor inside switch to entrance of switch room i/c allied works at ezbc technical bldg. salt lake, ctd..

- replacement of faulty 4x 7 tr scroll compressor ,other spare parts i/c allied works for hpac plant at 2nd floor cdr edc server room saltlake main te bldg saltlake kolkata ( sh repairing and servicing of hpac plant and other spare parts at 2nd floor server room, cdr edc, itpc, saltlake main t.e. bldg., saltlake, ctd.

Extension of hooter line from 2.5 floor to gr. floor entrance and s/f of 4.5 kg. co2 type fire extinguishers i/c allied works at ezbc technical bldg. salt lake, ctd

Purchase of fire fighting material 68 abc type 6 kg fire extinguishers, 16 co2 type 4.5 kg fire extinguishers and refilling of 25 abc type 4 kg fire extinguishers for zone - a,b,c and d of municipal corporation ludhiana.

Itc of 3 15 tr sac units ic power feeding arrangement and allied works at l shaped switch room, 2nd floor for cooling area reduction and shutdown of 4 14 tr hpac units ezbc technical bldg saltlake ctd. sh i pdg power feeding arrangement to sac units

Sitc of access control system, cctv surveillance system, rodent repellent system, water leakage detection system for 4g core equipment data centre at 2.5 floor ezbc salt lake kolkata. [sh: - s/f of 50 mtr. hdmi cable and allied works].

Repairing and refilling of different type of fire extinguishers with allied works at eznc technical and administrative building, salt lake, ctd

Replacement of faulty 2 x 7 tr scroll compressor, other spare parts ic allied works for hpac plant at 2nd floor, cdr edc network, san, tl room, salt lake main te. bldg. salt lake, kolkata

Repairing, renovation of existing afd system and refilling of fire extinguishers including allied works at siliguri main te bldg. and admin. bldg. under siliguri oa.