Dara Engineering emerged as L1 bidder for development of WSS in Darjeeling Pulbazar, West Bengal June 17, 2024 | Awarded, Key Segments, Municipal Water Supply, Project Updates, Tenders, Water Supply Dara Engineering and Infrastructures Private Limited has emerged as the lowest (L1) bidder for development of water supply scheme (WSS) in Darjeeling Pulbazar, West Bengal. This content is restricted.