Brussels, 06/12/2007 (Agence Europe) - On 5 December, under European merger regulation, the European Commission approved the proposed purchase of Lentjes GmbH of Germany by Energy & Environment AG & co KG (AEE), part of the Austrian A-Tec group. The activities of Lentjes and AEE overlap mainly in the engineering sectors and the supply of waste-to-energy plants, used for the incineration of municipal waste. The in-depth investigation opened by the Commission on 3 August 2007 showed that...