Iron triangle-Tansingh Chouhan JV emerges as L1 bidder for implementation of Barmer-Gagariya road project May 25, 2022 | Awarded, Project Updates JV of M/s Iron Triangle Limited and M/s Tansingh Chouhan has emerged as the lowest bidder for implementation of the Barmer-Gagariya Two Laning Road Project (NH-25Extn) on EPC mode. This content is restricted.