Sitc of 5 nos 3 tr ductable split ac unit in equipment room ist floor at te gomti nagar ,lucknow against 6nos 7tr existing pac units. sh providing power supply and assosiated work

Sitc of additional 3 nos of 7tr hpac units and associated works for the nms equipment room at second floor, dtax building, trichy. (sw providing ducting and aux. works)

- sitc of 5 x 14 tr hpac units for 4g nms switch room, 1st floor, ezbc tech. bldg. saltlake, ctd. (sh - supply and fixing of 3 pole 630 amp. mccb with allied works)..

- 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.

Sitc of 3 nos 7tr hpac including 4 years amc at dtc str equipment room at 1st floor te bldg. pinto road hubli sh supplying and laying of power cable ducting and associated works. i recall.

- 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.

Sitc of 4nos 7tr microprocessor based high precision air cooled air conditioning package units for msc at 2nd floor te building mahanagar lucknow. sh dismantling of old pac units, new ducting, cabling, controlling and other associated work

Sitc of 15 x 7 tr mb hp ac air-conditioning pkg units for different sites in various circles in bsnl on pan india basis except ne, jk, an, and lakshadeep. rc. sh associated work for sitc of 3 nos 7tr mb, hpac , ac pkg unit for msc at rttc lko

Amc of duct acs installed at nrtcc maharani bagh equipment room and power room 1st floor for three years through gem.

Sitc of 4no 7tr hpac satcom bldg dtc jnr bgl. sh power extn distribution panel ducting work