annual maintenance contract of track lines-3, 4 & 9.(i) line -3 (dwarka sec. -21 to noida electronic city (ii) line -4 (yamuna bank to vashali) (iii) line -9 (dwarka to dansa bus stand) (iv) yamuna bank depot, noida electronic city stabling line and najafgarh depot).

Delhi Metro Rail Corporation Limited has invited bids for the annual maintenance contract of track lines-3, 4 & 9.(i) line -3 (dwarka sec. -21 to noida electronic city (ii) line -4 (yamuna bank to vashali) (iii) line -9 (dwarka to dansa bus stand) (iv) yamuna bank depot, noida electronic city stabling line and najafgarh depot).. Please refer to the tender document for project value and EMD details. Interested bidders can submit applications until 6 October 2026, with the technical opening scheduled for 7 October 2026.