M/s Chabbras Associates emerges as L1 bidder for civil works for Sevoke-Rangpo New Rail Line Project March 28, 2024 | Project Bidders, Project Updates M/s Chabbras Associates has emerged as the lowest (L1) bidder for development of main station building (T1) for Rangpo station in connection with the Sevoke-Rangpo New Rail Line Project. This content is restricted.