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).

Maintenance of fire fighting system of airport express line (new delhi to yashobhumi metro station including ael depot), dwarka subcity (dwarka mor to dwarka sector-21) and line-09 (dwarka to dhansa bus stand) including rss building and ancillary...

Maintenance contract for controlling leakage and seepage in elevated section/viaduct, station building, ancillary building, depot, rss and maintenance of drainage system of viaduct of line - 7 from mayur vihar phase-i (including) to shiv vihar...

Structural repair, retrofitting and other civil maintenance work of piers, viaducts, station buildings, depot, rss and other structures of line-2 (south) from udyog bhawan to millennium city centre metro station.

Maintenance contract of civil works from ip extension to shiv vihar metro stations including viaduct and rss of line-7.&#x0d

General maintenance cleaning of drainage line and plumbing lines replacing damaged gi line with cpvc line and internal painting to the type ii staff quarters 6 nos. c block building at kudal sindhudurg dist

Annual rate contract for repairing of split and ductable acs at line-1, line-5, line-6, line-7, line-8 and their depots/staff quarters and dmrc office at nbcc building.

Comprehensive annual maintenance contract (camc) of vrvs ac system make hitachi installed at bahadurgarh depot of line 5 and metro niketan quarters.

Annual rate contract for servicing, refilling, hydrostatic testing etc. of fire extinguishers installed at l-1, l-2, l-3, l-3e and 4, l-5, l-6, l-9 and ael elevated and underground metro stations including depot and staff quarters.

Annual maintenance contract for civil works of dmrc bahadurgarh staff quarters and rss and mundka staff quarters and rss.