Part design and construction of elevated viaduct, integrated dds (including ramp) and ten elevated stations from chainage- 0m to 11299.093m of rithala-kundli corridor of phase- iv of delhi mrts.

Chemically repair of internal joints, surface and treatment of leakage from bottom slab of rcc pipeline from chainage 12.60 km. to chainage 14.70 km. under 270 cusec delhi water supply maintenance scheme.

Repair of joints externally using chemical agents on stretch in between chainage 12.60 km. to chainage 14.60 km. of aqueduct under 270 cusec delhi water supply maintenance scheme.

Protection of aqueduct at hindon river and chemically repair of joints of aqueduct under 270 cusec delhi water supply maintenance scheme

Protection of aqueduct, chemically repair of joints of aqueduct at hindon river and other miscellaneous works from chainage 0.00 km. to 14.60 km. under 270 cusec delhi water supply maintenance scheme.

Replacement of existing (damaged) expansion joints with strip seal expansion joints of bridge of 270 cusec aqueduct under 270 cusec delhi water supply maintenance scheme

Internal surface repair and joints related works between manhole no. 41 to 42 of 200 cusec viaduct under 200 cusec delhi water supply maintenance scheme

Internal surface repair and joints related works between manhole no. 36 to 37 of 200 cusec viaduct under 200 cusec delhi water supply maintenance scheme

Internal surface repair and joints related works between manhole no. 37 to 38 of 200 cusec viaduct under 200 cusec delhi water supply maintenance scheme

Internal surface repair and joints related works between manhole no. 58 to 59 of 200 cusec viaduct under 200 cusec delhi water supply maintenance scheme