A.T.U Auto-Teile-Unger is a leading German automotive retailer and service provider operating combined workshops and shops for vehicle spare parts, accessories, tires, and repairs. It manages over 600 branches across Germany, Austria, and Switzerland, and has expanded into bicycle services and mobile repair options. Since 2016, it operates as part of the French Mobivia Group, strengthening its position in Europe's automotive aftermarket.[1][3][7]