Operation and maintenance of 2x7.5 tr. capacity air cooled a.c. plant, 32000 c.f.m capacity forced ventilation system i/c type, split type air-conditioners and operation of all vrf type ac units, amc of ac system at animation building, crt, audiography, film studio, small studio, editing block, academic block, bry-air dehumidifier at srfti, kolkata.

Annual comprehensive, servicing and maintenance contract of wrac/sac/cassette/vrf- vac/ahu type air conditioning machines of different units except dd, tp and stf of kolkata police.

Repairing, maintenance and overhauling of 40 nos. 1.5 te. ac 220v/250v along with changing of damaged service wire, a.c boxes etc. installed at different places, offices in r/o sdocm project of dhori area

Replacement of ac system at old finance lab and cam center in iimc campus.

Repairing and servicing of faulty window and split a/c units at different location in the campus of main t.e bldg. aligarh oa.

Annual operation and comprehensive maintenance of vrv system 76 hp ac plant installed at ctu complex industrial area phase i, chandigarh. (ch. to 2215 n.p. (p) nrb

Operation, up-keeping and comprehensive maintenance of 6x350tr (2100 tr) capacity central-------- other buildings and operation of 23x8.5 tr precision ac units of cdri jankipuram vistar campus for the year 2025-26

Comprehensive annual maintenance contract (cmc)of the existing 106 nos. split type ac&amp#x0d machines at different location of onda ssh and chhatna ssh, bankura.

Repairs of 300 lpm oxygen plant (make atlas copco ogp 20) along with comprehensive maintenance contract and operation of the same for one (01) year at district hospital pulwama.

Repairs and maintenance of 400 lpm oxygen plant (ozcan kardesler make) along with comprehensive maintenance contract and operation of the same for one (01) year at sub district hospital kokernag.