Founded in Germany in 1948, REHAU are world leaders in innovative and UPVC designs. They entered the UK market in 1962, combining the excellent standards of German design with classic British manufacturing. With a strong focus on durability, strength, style and high energy standards, you certainly can’t go wrong with REHAU.If you live in a conservation area or in a period property, then the appearance of the exterior of your home will be especially important to you.