develop specific customised solutions. Ultimately it is a matter of helping our customers create sustainable and energy-efficient technical solutions.” Can you mention some examples of energy-efficient customer [...] the customer-specific technical solution and price are key parameters, although the aspect of sustainability is gaining ever-increasing importance. In addition to energy efficiency, it is a matter of meeting [...] development. According to our internal framework, about 80 percent of our business contribute to sustainable development and I am confident that we will achieve the goal of 100 percent within the next few