Periodical preventive and comprehensive maintenance of dg sets, amf panels, ups system, battery bank of electric supply at af stn palam under ge (af) palam, delhi cantt-10

Operation n maintenance of internal electrification external electrification area lighting external and internal water supply system dg set air conditioning system, fire alarm system, fire fighting system, lan and telephone system, gas suppressi

Providing water supply, sewerage and storm sewer network, main pumping station, effluent treatment plant, fire fighting system and rain water harvesting system in e-bus charging station near mathura colony at patiala.

Supply of 38 nos. airfield crash fire tender (acfts) / aircraft rescue and fire fighting vehicles (arffvs) of 10,000 liters water tank capacity with 08 years comprehensive annual maintenance contract after 02 years of defect liability period

Comprehensive maintenance contract for a period of 2 years of , split, cassettes type acs, water coolers, installed at different places at niscpr pusa, sv marg and guest house maharani bagh delhi

Three-year comprehensive annual maintenance contract (camc) for environmental control system (electrical, mechanical, water treatment plant and ro plant, excluding bms system) for 13 underground metro stations of l-2 and l-3 , and three-year..

Repair/ maint of external water supply distribution system, comprehensive maint of dg sets and fire alarm cum detection systems at af stn dinjan under ge (af) mohanbari

Annual running operation and maintenance of automatic fire alarm system and fire fighting system sprinkler hydrant high expansion foam system installed at bsf hangar igi airport under airwing fhq bsf new delhi

Moei and fans i/c st.light rmo p/set, wtac, split ac, desert cooler, water cooler, ro system etc. disp. under hsw-iii, janak puri, delhi (sh day to day maint of e and m installations and comp maint of ro and water cooler system of disp under hsw-iii)

Comprehensive maintenance contract of the sewage treatment plant stp, water treatment plant wtp, effluent treatment plant etp and ro plant at uluberia ssh, ghatal ssh and salboni ssh package b