After Rithwik Projects Pvt Ltd did not meet the progress criteria of tunnel project (they finished only 25% of the work in all that time), Indian government cancelled their contract. Now government opens a new tender.

Bids accepted until 9 December and on 11 October they will be publicized.

read the details at New Indian Express:

http://www.newindianexpress.com/states/andhra-pradesh/2019/sep/23/fresh-tenders-invited-for-veligonda-tunnel-2-works-in-andhra-pradesh-2037678.html