Accurate air conditioning and efficient heat or cool distribution are the most important factors for consumption. REHAU has decades of experience in the efficient design of heating and cooling systems. In places without ceilings, walls, dwelling areas and dwelling areas, floor systems for flooring and the energy comfort system with heat pump are good examples of how the comfort environment and low energy consumption can be harmonized together. In this way, the demands of the energy efficiency regulations can also be fulfilled. It also offers grass pitch heating systems for REHAU football pitches for those who like a few sizes bigger.