6 bidders for DC-07 underground work of Delhi Metro Silver Line

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6 construction firms/associations have submitted bids for construction of package DC07 23.622 km Silver Line Delhi Metro Rail Corporation (DMRC) today opened the technical bids.

This 6.981 km section on the eastern side of the Silver Line will connect the eastern end of Sangam Vihar station and Sarita Vihar depot via 3 stations to Maa Anandmayi Marg, Tughlakabad Railway Colony and Tughlakabad, where it will form an interchange with the station of the built-up Violet Line. . In phase 2.

Funded by JICA, DMRC invited tenders With a 42-month deadline and an undisclosed estimate for this tunneling contract in May 2021. He had earlier estimated that it would cost Rs. 1365.51 crore, but that was only till Tughlakabad station. The ambit of the package now includes tunnels up to the existing Sarita Vihar depot, which will be extended to stabilize and maintain Silver Line train-sets.

bidders:

  • afcons infrastructure
  • Gulermak Agir Sanay Insat Ve Tahut Aas
  • HCC – JMC JV
  • ITD Cementation
  • Larsen & Toubro (L&T)
  • Shanghai Tunnel Engineering Company (STEC)

short range: Design of Underground UP and Down Tunnel by Shield TBM from end of Cut and Cover Tunnel near Sangam Vihar Metro Station to existing Sarita Vihar Depot, Underground Ramp and Cut and Cover Tunnel near Sangam Vihar and Tughlakabad Metro Station and Underground Metro Stations and MRTS Project of Ph-IV with Retrieval/Launching Shafts on Nirman Maa Anandmayi Marg, Tughlakabad Railway Colony and Aerocity Tughlakabad Corridor of Delhi at Tughlakabad

DelhiMetroSilverLineDC07Map Kolkata Metro
Alignment of Package DC-07 of Delhi Metro Silver Line – Step 4 View the route map and information

The bids have now been sent for technical bid evaluation which may take a few months to complete. When this is done, the financial bids of the technically qualified bidders will be opened to identify who is the lowest bidder and most likely contractor.

Design details of the DC-07 such as the crossover location and TBM launching shaft can be seen here.

With this development, opening of technical bids is pending for only 2 more high value civil tenders of Phase 4: 1 for Silver Line and 1 for Ashram Extension of 28.9 km Janakpuri West-R of Magenta Line:

Citizen packageSituation
Package DC-05: Derawal Nagar to RK Ashram, 7.46 km underground section with 6 stations – see detailsBidding Ongoing – Current Opening Date: 9 September
Package DC-08: Aerocity to Kishangarh, 6.11 km underground section with 4 stations7 Bids Received – Technical Bid Evaluation In progress
Package DC-09: Kishangarh to Saket G-Block, 6.88 km underground section with 4 stations – see detailsBidding Ongoing – Current Opening Date: Aug 27
Package DC-07: Sangam Vihar to Tughlakabad, 6.477 km underground section with 3 stations6 Bids Received – Technical Bid Evaluation In progress (this post!)

For more updates, see Delhi Metro Section

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