Door Closers We only supply the very best in door closers and floor springs. Our range encompasses products from all leading manufacturers, with one proviso – their products have to be reliable. We also offer door selectors and electromagnetic hold open devices. Every application is different so please call us for advice. Emergency Exit Devices “Reliability” must be the keyword for emergency exit devices – that is why we only use products from the very best manufacturers. We can supply surface mounted and mortice versions, with all the features that are now demanded.