K�rcher Floor Care is the parent for a number of companies that help you clean up. Windsor Industries makes floor care equipment. Century 400 manufactures portable and truck-mounted equipment for the floor care industry. Prochem produces floor- and carpet-cleaning chemicals. Graco Manufacturing distributes a wide variety of floor care parts, including aftermarket repair and replacement parts (squeegee tools, replacement blades, bearings, belts, brushes, wheels, pumps, valves, and more). TecServ provides equipment service. In 2006 Heritage Partners sold Castle Rock Industries to Alfred K�rcher GmbH and Castle Rock's name was changed to K�rcher Floor Care in 2007. K�rcher Canada became part of the group in 2007.