Maintenance and special repair work of fire-rated doors and accessories in station premises and cross passage doors of airport express line (new delhi to yashobhumi metro station including ael depot) , dwarka subcity (dwarka mor to dwarka...

General maintenance contract for civil works of station, tunnel, viaduct and other buildings of airport line from new delhi metro station to yashobhumi metro station airport express line including airport rss building and ael depot.

Annual routine maintenance contract for civil works of station, tunnel, viaduct and other buildings of airport line from new delhi metro station to yashobhumi metro station airport express line including airport rss building.

Maintenance contract for horticulture works of airport line metro stations, d-21 corporate park, dwarka mor to dwarka sector -8 metro stations of line -3 and dwarka to dhansa bus stand metro station of line -9.

Maintenance of leakage/seepage in tunnel, viaduct, station building, ancillary building of airport line including dwarka depot, dwarka sub-city (dwarka mor to dwarka sec-21) and line-9 (dwarka to dhansha bus stand)

Annual maintenance contract of track for airport express line (new delhi- yashobhoomi including dwarka depot).

Miscellaneous civil maintenance work in dwarka sub-city (l-3), ael and line-9.

General maintenance contract for civil works of line-3 from dwarka mor to dwarka sector-08 and line-9.

Annual maintenance contract for civil works from dwarka sector-21 to dwarka mor metro station of line-3.

Annual maintenance contract for civil works from dwarka (line-9) to dhansa bus stand metro station in line-9