Walker Greenbank PLC is a luxury interior furnishings group of companies which design, manufacture, market and distribute wallcoverings, furnishing fabrics and associated products for the consumer market. The Brands: The brands are targeted at the mid to upper end of the premium market. They have worldwide distribution including prestigious showrooms at Chelsea Harbour, London and the D&D building, Manhattan, New York. Half of the brands' turnover is sourced in-house from the Group's own specialist manufacturing facilities.