Bourrelier Group SA operates do-it-yourself (DIY) stores in Europe, Asia, and the United States. Its stores offer DIY and decoration products under the GAMMA and KARWEI brand name. The company also engages in the manufacture of aluminum and carbon wheels and cycling equipment under Mavic brand. In addition, it operates hotels under the Lord Byron Hotel Paris, Mayflower Hotel Paris, and Lumen Paris - Louvre Hotel names. Bourrelier Group SA was incorporated in 1956 and is headquartered in Nogent-sur-Marne, France.