London Stone, headquartered in Slough, is a supplier of natural stone and porcelain paving products to customers throughout the UK. Their products include paving, decking, pergolas and other accessories available for purchase online. Established in 2005 by Gavin, Steven and Duncan Walley, three brothers with backgrounds in landscaping, the company has expanded its footprint to include showrooms across the UK, northern and southern distribution centres, and a team of over 130 people. As of March 2023, London Stone was certified as carbon neutral, which was achieved through a combination of the company’s continuous improvements and carbon offsetting efforts.