Jan 25 2021, 1:11 PM January 25 2021, 1:10 PM January 25 2021, 1:11 PM Larsen & Toubro Ltd. has emerged as the lowest bidder for two metro projects in Chennai, together worth Rs 3,500 crore, according to a person aware of the details.Indiaâs largest engineering and construction company has emerged as the lowest bidder for constructing the 7.9-km elevated package from Porur Junction to Poonamallee Bypass of Chennai Metroâs new 26.09-km line-4, the person said on the condition of anonymity. Besides viaduc... Larsen & Toubro Ltd. has emerged as the lowest bidder for two metro projects in Chennai, together worth Rs 3,500 crore, according to a person aware of the details.