1959 – The commissioning of temporary District Heating Plant for the heating season of 1961/62 is deemed the beginning of the centralized heating supply to Belgrade. That plant was used till 1965.

Nov 16th 1959. – Establishing the Company for the production of heating and electric energy

Dec 12th 1961 – Began the construction of the District Heating Plant of Novi Beograd.

Oct 20th 1965 – District Heating Plant of Novi Beograd officially started to work.

1976 – Heating Plant “Konjarnik” put into operation

1980 - Heating Plant “Vozdovac” put into operation

1985 - Heating Plant “Cerak” put into operation

1988 - Heating Plant “Dunav” put into operation