Comprehensive annual maintenance contract for 3 nos of water cooled chiller units in centralized water cooled hvac system available in ammamaligai,ripon building premises for the period of one year in div 58, zone v

Amc of 3 nos of 3ton tower ac with stabilizers available in the commissioner chamber ante rooms at 1st floor of rb 1no of 5.5ton and 1no of 11ton duct ac available at centralized ups room in grnd flr of amma maligai and 2 nos of 11ton ductable ac

Provision of new public address system in ground floor amma maaligai conference hall at ripon building premises in division -58 zone-5

Provision of new audio system and equipments in the commissioner conference hall first floor at ripon building in div-58 zone-v

Comprehensive annual maintenance contract for 3 nos of water cooled chiller units in centralized water cooled hvac system available in amma maligai, ripon building premises for the period of one year in div 58, zone v

Semi comprehensive annual maintenance contract for 1010kva cummins diesel engine genat amma maaligai ripon building premises for the period of two year in div 58 zone v

Replacement of new chilled water inlet outlet pipes cooling tower bottom supports angle frp coating work for new ms pipe existing angle and pipes to be carried out on existing hvac system available at amma maligai ripon building premises div58 z v

Camc of vertical air conditioner unit in commissioner conference hall packaged air conditioner unit in golden jubilee hall ductable air conditioners unit in council hall in ripon building premises two years period div 58 zone v

Comprehensive amc of vertical air conditioner unit in commissioner conference hall packaged air conditioner unit in golden jubilee hall ductable air conditioners unit in council hall ripon building premises for period of two years div 58 zone 5

Supply installation testing commissioning provision of additional gooseneck mics central control unit conference unit at existing conference hall in amma maaligai for the additional seating arrangement at ripon building premises in div 58 zone 5