During August and September 2015  CJSC Energokomplekt had executed work of Supplying, Installation, Testing & Commissioning of Static Thyristor Excitation System STS-2P-480-2200-2.5-04 of 210 MW Siddhirganj Thermal Power Station (Republic of Bangladesh) on Turn Key Basis. Generator was successfuly switched on to power grid on 10 of September 2015 with the new excitation system.