Artex is a surface coating which is used for interior decorating. It is most often found on ceilings but sometimes on walls too. Artex allows a professional plasterer or decorator to add texture and patterns to it. The name Artex is a trademark of Artex Ltd, which is a company based in the United Kingdom. The Artex name has become commonly used with all textured coatings, however, there are several other businesses that manufacture and sell similar products.