We want as many homeowners as possible to make their homes energy efficient. For that reason, we are combining energy expertise with digital innovation. Because now is the time to take action and fight the climate crisis.Residential buildings are responsible for a significant proportion of global CO2 emissions. To achieve climate goals, homeowners must act immediately. Awareness and the pressure of high energy costs are greater than ever, but the path to a climate-neutral home is complicated, expensive and long. We are making this possible with individual renovation concepts, optimal support and project assistance. Digitally - for as many people as possible.