Rajgrihi Singh Construction and M/s Abhay Kumar Sinha shortlisted for implementation of Balgadiya Rural Piped Water Supply Scheme in Dhanbad, Jharkhand July 30, 2026 | Key Segments, Municipal Water Supply, Project Bidders, Project Updates, Water Supply Rajgrihi Singh Construction Private Limited and M/s Abhay Kumar Sinha have been shortlisted as technically qualified … This content is restricted.