Diffusion established in 1960 designs and manufactures Heating & Cooling products in the UK. Diffusion produce fan coils, fan assisted VAV, Door Curtains, Fan Convectors and other specialist air movement products that optimise the quality of the indoor living environment. With an impressive client list including the London Stock Exchange, Marks & Spencer's, Land Securities, Caf'ero, Chelsea Football Club and many others. Diffusion are market leaders in improving and enhancing the environment in which we work, sleep and play - from hospitals to skyscrapers to retail outlets. Areas serviced: Kingstonwww.diffusion-group.co.uk47 Central Av, KT8 2QZ