Invitation to tender, deadline 27/10/2022, for the construction of underground stations at Kolathur Junction, Srinivasa Nagar, Villivakkam Suburban Station (Villivakkam) , Villivakkam Bus Terminus and Nathamuni (Villivakkam Mth Road) with Entry/Exit, Ventilation shafts, Plumbing, Architectural finishes, Signages etc including twin bored tunnels from the Kolathur junction retrieval shaft to the Nathamuni (Villivakkam Mth Road) launching shaft and ramps with U section in Corridor-5 of CMRL Phase-II Project. Contact Chennai Metro Rail Limited, Koyambedu, Chennai. Visit https://eprocure.gov.in/eprocure/. Ref.n. CMRL/CON/PHASE-II/CORR-5/CP06/UG06/RT01/2021. 41/22.