Design, Supply, Installation. Testing & Commissioning of a) Renovation of 33/11kV Substation and 33kV Switching substation with construction of new control room building at Naogaon North, Kathaltoli b) 33kV Bay Extension at Sialkole Grid Substation and Puthiabari Substation, Sirajganj; and c) Renovation of Horogram Substation, Rajshahi including Construction of Substation Control Room Building for transition from existing control room building to new control room building, Approach Road, Trench, Drains, etc. (Тендер №99830498ru)