1) Optimise the existing lighting system by installing automatic control elements such as presence detectors, motion detectors, brightness sensors 2) Process-oriented optimisation of extraction systems by installing sensors and frequency converters. 3) Optimisation of climatic conditions in the storage area: Reduction of air conditioning 4) Reduction of the pressure level of compressed air. 5) Replacement of an energy-obsolete bottling plant with a highly efficient new one. 6) Installation of a photovoltaic system for self-power use.