JSC Atomstroyexport is the leading construction company of the nuclear industry. It was founded in 1998 by merging of 2 major Russian EPC-contractors engaged in construction of NPPs abroad, namely JSC Atomenergoexport and VPO Zarubezhatomenergostroy. Atomeneroexport and Zarubezhatomenergostroy experts were engaged in construction and commissioning of 29 NPP power units in 7 countries.

Since 2017, The TrestRosSEM has been involved in the construction of Bangladesh's first nuclear power plant, Ruppur, which is located on the eastern bank of the Ganges River in the settlement of Ruppur in Pabna District, about 160 kilometers from the capital Dhaka.The plant will consist of two power units with VVER-type reactor units with a capacity of 1200 MW each, built according to the Russian project "NPP-2006". The units built under this project are nuclear units of the “3+ " generation with improved technical and economic indicators, and meet the most modern requirements for reliability and safety. The reference unit for the Ruppur NPP was power unit No. 1 of the Russian Novovoronezh NPP-2.

"Ferrumlit" one of the leading companies in Russia engaged in the Casting of steel and cast iron. Since 2004, the company has been engaged in the development and maintenance of technological processes for the production of cast iron casting, steel casting, aluminum casting for castings of all complexity groups, weighing from 0.1 kg to 15,000 kg. The company also provides metalworking services