How can windows cater for better views worldwide? The window systems of REHAU improve the energy efficiency of buildings and with that the climate on both sides of the window. – Just one of many developments towards greater energy efficiency. We know HOW.

How can you store rays of sunlight for the winter? In Europe's largest seasonal geothermal probe repository in Braedstrup, Denmark, special REHAU probes at a depth of 48 meters make this possible. – Just one of many system solutions for renewable energies. We know HOW. 

How do you bring water quality to the highest level in the world? At 3650 meters, Lhasa, Tibet has the purification plant which is at the highest elevation in the world. Here, REHAU ventilation systems cater for quality and purity.  – Just one of many developments towards promoting groundbreaking water management. We know HOW.

How can you raise the pressure on cars? The big aim here is to produce vehicles which expel water vapor instead of exhaust gases. REHAU's special hydrogen pressure tanks make this possible. – Just one of many developments for future mobility. We know HOW.

How can airplanes bring the future on board? In aviation every gram counts. REHAU provides component parts made of materials which are 10 percent lighter. – Just one of many developments for the mobility of the future. We know HOW.

How can you grow plastic out of trees? Modern living environments need to preserve resources. REHAU supplies products which employ sustainable, environmentally friendly material compound like, for example, wood fibers. – Just one of many developments which promote groundbreaking living and working environments. We know HOW.