1939, December 22. The establishment of the State Electricity Company ‘Ķegums’
1940, summer – autumn. Incorporation of the state electricity company ‘Ķegums’ into the Energy Entity (Energotrests) of the Local Industry Public Commissariat of the Latvian SSR
1944, December 7. Establishing the Riga state electricity company LATENERGO with its branch enterprises embracing Jugla, Jelgava, Cēsis, Valmiera, Riga – Jūrmala regions.
1946, June 29. Reorganization of the Riga State Electricity Company LATENERGO, establishing the Latvian Regional Energy Management Authority LATVENERGO.
1965. Putting into operation of the first five hydro-aggregates of Pļaviņas HPP.
1987. Starting the construction of the Daugavpils hydropower plant.
1989, January. Reorganisation of LATVENERGO into a production company.
1991. Transforming the production company LATVENERGO into a state enterprise.…
