Bespoke Outdoor Kitchens . Renson Ambassadors . Outdoor Living Space Designers . We are part of Silverland Stone, est. 1994, which provides and delivers natural stone and porcelain products across London and the South East of England. In 2015 the Outdoor Living Design section was created to provide a new unique aspect of outdoor entertaining from bespoke outdoor living areas and louvered roofs to bespoke outdoor kitchens.