Since 1964 – the year of foundation – the enterprise has passed the way from the Belarusian branch of the State Research Institute. G. M. Krzhizhanovsky (BelENIN), performing local tasks in the field of process control systems, to the Research and Design Republican Unitary Enterprise “BELTEI”, capable of performing a “turnkey” project of any complexity in the field of energy and industry.

  • 1964-1985 – Belarusian branch of the State Scientific Research Power Engineering Institute named after V.I. G. I. Krzhizhanovsky (BelENIN USSR) under the Ministry of Energy and Electrification of the USSR;
  • 1985-1992 – Western branch of the All-Union Scientific Research Thermal Engineering Institute named after V.I. F. E. Dzerzhinsky (Western Technical Institute of the USSR) under the Ministry of Energy and Electrification of the USSR;
  • 1992-1996 – Belarusian Thermal Power Engineering Institute (BelTEI) under the Ministry of Energy of the Republic of Belarus;
  • 1996-2000 – Research State Enterprise “BelTEI” (SE “BelTEI”) under the Ministry of Fuel and Energy of the Republic of Belarus;
  • 2000-2007 – Research and Design Republican Unitary Enterprise “BelTEI” (RUE “BelTEI”) under the Belarusian State Energy Concern (Concern “BELENERGO”);
  • from 2007-2014 – Research and Design Republican Unitary Enterprise “BELTEI” (RUE “BELTEI”) in the structure of the Ministry of Energy of the Republic of Belarus;
  • from 2014 to the present – Research and Design Republican Unitary Enterprise “BELTEI” (RUE “BELTEI”). It is part of the state production association of the electric power industry “Belenergo”.

During the existence of the institute, more than 50 employees were awarded high government awards of the USSR, the BSSR, the Republic of Belarus, as well as awards from the CIS and RAO UES of Russia.

The inventors of the institute received more than 250 copyright certificates and patents for inventions, the most outstanding works were awarded 5 diplomas and 65 medals of the USSR Exhibition of Economic Achievements.