<p>The ladle-metallurgical treatment plant serves for alternating treatment of molten steel by heating and vacuum treatment. It consists of two treatment stations which are each provided with a fixed vessel (1, 2) for receiving the steel-casting ladle (3, 4) and with a laterally displaceable vacuum cover device (13). A heating device arranged centrally between the two treatment stations and having a pivotable heating cover (9) is moved in each case into the working position above one of the two steel-casting ladles (3, 4). …<IMAGE>… </p>