Supply installation testing and commissioning of 3 x 2.0 tr cassette type ac with r-410 a refrigerant for conference room at ff of gate office in iit madras

Replacement of existing old 200mmdia ugd swg line with 200mmdia ugd swg line in road no.4,road no.5,road no.6,road no.7,road no.10, shubhodaya colony and repairs to damaged manholes at shubhodaya colony,karmanghat under vaishalinagar section,sd-i,o and m dvn-x, sahebnagar.

Supply and installation of 08 nos. 10-tr, 05 nos. 5-tr, shifting of 02 nos. existing installed 5-tr pac units and buy back of old units in northern region.

- 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)..

Renovation of electrical installations fans including replacement of old existing l t meter panel service connection cable allied electrical works for 9 nos type ii staff quarters in c block at katol road p t colony nagpur 2nd call

Supply, installation, testing an commissioning of 15 x 7 tr microprocessor based high precision air cooled air conditioning package units for different sites in various circles in bsnl on pan india basis except ne, jandk, a a n andlakshadeep.rc

Power provision for 6 nos 3 tr ductable ac units

Renovation of electrical installations andfans including replacement of old existing lt meter panel and service connection cable and allied electrical works for 9 nos type ii staff quarters in c block at katol road p and t colony nagpur nagpur region

Supply, delivery, erection, testing and commissioning of wall mounted, 5 star, bee rating, inverter type split ac machines having capacity 48 nos x 2 tr for replacement of existing ac machine.condenser and evaporator unit of the stated ac machine&amp#x0d &amp#x0d

- 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.