Steadfast, DK Chauhan receives LoAs for miscellaneous civil works for Katni-Singrauli Railway Line Doubling Project February 10, 2023 | Awarded, Project Updates Steadfast Infratech and M/s D.K. Chauhan have received LoA for contracts worth Rs 184.18 million and Rs 178.95 million for two packages for the Katni-Singrauli Railway Line Doubling Project. This content is restricted.