Montanwerke Brixlegg AG controls 100% shares in Montanwerke Brixlegg Wasserkraftwerke (Hydroelectric Power Stations) GmbH. This company runs three small hydroelectric power stations on the Alpach river, having a combined capacity of 18.1 Gigawatt. This represents about 20 - 25% of the entire power requirement of Montanwerke Brixlegg Aktiengesellschaft. The third power station (at Alpsteg) went into operation in June 2009.