Lot 1: Design, supply, and installation of 400/220/33kV Iringa substation and 400/220/33kV Kisada substation
Lot 2: Design, supply, and installation of 400/220/33kV Mbeya substation and 400/220/33kV Tunduma substation
Lot 3: Design, supply, and installation of Sumbawanga Substation (400/220/66/33kV)