Design organization Belgiproselelectro had existed since 1930.
After the World War II, since July 1944, it would continue its work as a design department of the Trest (Organization) Belselelectro.
In accordance with the Council of Ministers of the USSR ordinance No 861 from 7 April 1949 and with the All-union State Institute of Design and Electrification of the USSR Agricultural Industry order No 354 from 26 April 1949, due to the significant increase in the work load, the design department Belselelectro was reorganized into Belorussian Design and Investigation Office Belselelectro based on the existing Design Bureau of Belorussian Building and Mounting Trest (Organization) Glavselelectro.
In May 1951 the office was included into the All-union State Institute of Design and Electrification of the USSR Agricultural Industry as the Belorussian affiliate Giproselelectro.The Belorussian affiliate Giproselelectro was founded, in accordance with the Ministry of Agriculture of the USSR order No502 from 14 April 1951, based on the Belorussian Regional Design and Investigation Office Glavselelectro.
In accordance with the Council of Ministers of the USSR ordinance No1746 from 20 August 1954, the Institute Giproselelectro was subordinated to the Ministry of City and Agricultural Building of the USSR. Thus the subordination of the Belorussian affiliate Giproselelectro was changed.
In accordance with the Council of Ministers of the USSR ordinance No114 from 1 March 1958 and the Ministry of Building of the USSR order No97 from 12 March 1958, since 1 April 1958 the Belorussian affiliate Giproselelectro was closed and its personnel and material values were transferred to the Belorussian State Economic and Electrification Design Institute Belenergo(set)project.
Belorussian State Design Institute Belenergoproject was founded based on two design institutions – Belorussian All-union State Design Institute Giproselelectro and Minsk Division of the All-union State Design Institute Electroproject in accordance with the Council of Ministers of the USSR ordinance No114 from 1 March 1958 and the Ministry of Building of BSSR order No97 from 12 March 1958. It was aimed at the current design and investigation works in the electrification of agriculture.
By the ordinance of the CC CPB (Central Committee of the Communist Party of Belorussia) and the Council of Ministers of the BSSR No471 from 5 July 1958, the Institute Belenergoproject was subordinated to the Sovnarhoz BSSR (Economy Council of the BSSR).
In accordance with the Minister of the power stations building order No 127 from 27 July 1962, the All-union State Design and Investigation and Scientific and Research Institute of Power Systems and Electrical Networks Energosetproject was organized. This self-financing institute was located in Moscow. By its order No133 from 29 June 1962, various territorial and specialized divisions were included into the Institute. Belorussian division of the complex design, located in the city of Minsk in the building of the Minsk division of the Promenergoproject, was among them.In accordance with the CC CPSU (Central Committee of the Communist Party of the Soviet Union) and the Council of Ministers of the USSR ordinance No985 from 21 September 1962 and in accordance with the CC CPSU and the Council of Ministers of the BSSR No591 from 22 September 1962 ordinance “About organization of the main Division of Power and Electrification in the Council of Ministers of the BSSR”, the Belorussian Design Institute Belenergoproject with its all functionalities was subordinated to the Sovnarkhoz BSSR (Economy Council of the BSSR).
By the order of the All-union State Design and Investigation and Scientific and Research Institute Energosetproject No138 from 29 July 1963 and by the ordinance of the Council of Ministers of BSSR No329 from 17 July 1963, the Belorussian State Design Institute Belenergoproject was closed and its functions transferred to the Belorussian Department of Complex Design of the North-West division of Energosetproject.
In accordance with the State Production Committee in Power and Electrification of the USSR order No139 from 26 March 1964 and in accordance with the All-union State Design and Investigation and Scientific and Research Institute Energosetproject No45 from 4 April 1964, the Department of Complex Design (DCD) of the Institute Energosetproject was reorganized into the Belorussian Division of the Institute Energosetproject.In accordance with the Ministry of Power and Electrification of the USSR order No78 from 20 February 1991 “About the perfection of the structure of Energosetproject”, the Belorussian division of the Institute Energosetproject was organized into the self-financing State Belorussian Scientific and Research and Design and Investigation Institute of Power Systems and Electrical Networks Design Belenergosetproject. The Institute was included into the State Design and Investigation and Scientific and Research Union Energosetproject.
The Belorussian Territory Power Union was formed in accordance with the Council of Ministers of the USSR ordinance No812 from 2 October 1988. Institute Belenergosetproject was included there.
Since 2 February 1993 the Ministry of Energy has been functioning in the Republic of Belarus (Ministry of Energy of the Republic of Belarus order No1 from 2 February 1992).
Institute Belenergosetproject was included into the list of the enterprises subordinated to the Ministry of Energy of the Republic of Belarus.In accordance with the Cabinet of Ministers of the Republic of Belarus ordinance No662 from 6 December 1995, the Belarussian State Power Concern (group of companies), subordinate to the Cabinet of Ministers of the Republic of Belarus, was created. Institute Belenergosetproject was included there.
In accordance with the Ministry of Fuel and Power of the Republic of Belarus order No77 from 12 December 1996, due to the All-republican registration, Scientific and Research and Design and Investigation Institute Belenergosetproject was renamed into the Scientific and Research and Design and Investigation State Enterprise Belenergosetproject.
State Enterprise Belenergosetproject was included into the list of the enterprises subordinate to the Concern Belenergo.
In accordance with the Decree of the President of the Republic of Belarus No11 from 16 March 1999 and with the State Enterprise Belenergosetproject order No43 from 16 October 2000, the enterprise was renamed. Since 1 January 2001 it has the name of the Scientific Research and Design Republican Unitary Enterprise Belenergosetproject.