Comprehensive annual maintenance contract of blue star make precision air conditioning unit installed at s.e.s., s.e.n. and data centre for the year 2025-26.

Operation and maintenance of air conditioning system including central ac system, package air conditioners, evaporative cooling plant, hydrogen dryer, cooling tower for ac system and repair and reconditioning of condenser/chiller of kstps, kota

Rmo em services at chhatrasal stadium, model town, delhi. sh- operation maintenance of ei fans sub station dg fire alarm wet riser cum sprinklar system fountain pump sets etc

Annual comprehensive maintenance of , split & ductable acs installed in various units of akashwani bhawan new delhi. during 2025-26 (sh: s/r of condensing coil of 4.5tr mitsubishi make ductable split ac and misc. air conditioning works

Replacement of 4 x 5 tr ac plant by 4 x 5.5 tr air cooled system at akashvani, surat. (sh- sitc of 2x5.5 tr (for technical area) plus 2x5.5 tr (for production area).

Replacement of existing ac plant by 3 x 11 tr air cooled system at akashvani, transmitter, ratnagiri.

Replacement of 4 x 5 tr ac plant by 4 x 5.5 tr air cooled system at akashvani, himmatnagar. (sh- sitc of 2x5.5 tr (for technical area) plus 2x5.5 tr (for production area).

Rmo ups, boiler and laundry, pa system, water softening plant and ro system, solar water heating system, automaton of pump set installed at asbg hospital, moti nagar, new delhi (sh comprehensive maintenance of 3 x 30 kva eaton make ups)

Maintenance and operation of voltas make 4x60 tr (water cooled) central air conditioning system at bhel pser head quarters in salt lake, kolkata.

Rmo e and m services installed at karkardooma court complex delhi. (sh annual comprehensive maintenance and operation of daikin make vrv vrf system installed in new court building.)