In Romania, Premier Group companies are active on the natural gas market, both as distributor and supplier, as well as on the market for activities related to the distribution of natural gas, namely: network connection and disconnection activities, maintenance of connection installations and distribution network extensions, etc. Recently, the group has also become active on the Romanian electricity market, as an electricity producer, supplier and trader.

CEZ Vanzare mainly is a supplier of electricity and, to a lesser extent, of natural gas, having customers across all regions in Romania. Its electricity supply services prevail in southeast Romania.

Under the provisions of Competition Law (No 21/1996), this operation must be authorized by the Competition Council which will assess it in order to establish its compatibility with a normal competitive environment and will issue a decision within the deadline provided by the law.