Arun Construction, Sudhakara Infratech submit bids for construction of 12 MW Tankul SHEP in Pithoragarh, Uttarakhand September 28, 2026 | Project Updates Arun Construction and Sudhakara Infratech Private Limited have submitted bids for construction of the 12 MW Tankul Small Hydro Electric Project (SHEP) in Pithoragarh, Uttarakhand. This content is restricted.