Operation and maintenance of stp plants at chtp, sltp, gtni, ajg, hcc metro station and sultanpur depot and etp plant at sultanpur depot and wtp at sultanpur depot and gurugram staff quarter in line-2 south(for 3 years).

Annual rate contract for operation and maintenance of automated coal handling plant- part-a and part- b, heavy machinery, marshaling yard and other allied works for 1x210 mw, 2x250 mw at ptps, panipat

Contract for operation, maintenance and running of 30.0 kld sewage treatment plant (stp) at rtps, dvc for a period of 09 (nine) months.

Operation and comprehensive annual maintenance contract for mitel sip pbx systems at itr, chandipur

Annual maintenance contract for mechanical maintenance and operation and c and i of ash handling plant of unit-1,2,3,4 and 5 of bktpp for two years

Cmc of the existing stp, wtp, ro plant and water supply system (including consumables, &amp#x0d spares etc.) for diamond harbour super speciality hospital and kakdwip super speciality &amp#x0d hospital in the district of south 24 parganas for 2 year

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..

Comprehensive maintenance contract of pm care (l and t) make oxygen generation plant of 1000 lpm capacity installed at associated hospital of gmc baramulla for a period of one year (2025-26).

Non comprehensive annual maintenance contract (amc) for plc based control system in monazite/ilmenite and primary/rutile section at mineral separation plant (msp)

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