CONTRACT NO. UAA-09: “Design Validation and Construction of works of underground station(Excluding Station Diaphragm Walls) & Associated Structures at Concourse, Platform Level, Entry/Exit, Ancillary Building, Pumphouse, Water Tanks, Ventilation Shafts, Plumbing and Earthmat etc., and Architectural Finishes, Signages etc. at Sir Thiyagaraya College & Korukkupet Station, including cut & cover tunnel and Ramp (UG & Elevated CH.2052 TO CH. 2869)”

CONTRACT UAA-09: PHASE 1 EXTENSION – WASHERMANPET TO WIMCO NAGAR .
“Design validation and construction of Underground station (excluding station Diaphragm walls) associated structures At concourse, platform level, entry / exit, Ancillary building, pumphouse, water tanks, ventilation shafts, plumbing and earthmat etc., and architectural finishes, signages etc. At sir thiyagaraya college & korukkupet station, including cut&cover tunnel and ramp (ug & elevated ch.2052 to ch. 2869)”