Hellweg Die Profi-Baumarkte GmbH & Co. KG, originally founded in 1905 as a lumber retailer, has been operating in the Do-It-Yourself industry for the last 35 years and is presently owned by Mr. Reinhold Semer. The company operates over 80 locations in Germany and Austria and holds a top market position in the North Rhine-Westphalia region and in greater Berlin.