Service and inspection of all makes and models of evacuation chairs and stair climbers. Powered units come under PUWER not LOLER as not lifting. Annual service is required and the warranty of the Sunwa (tracked models) and Antano models is maintained if carried out by ourselves or our authorised agents. Annual service is required to ensure units are fit for purpose when needed. Powered units should be used on a regular basis to prolong the battery life. Please contact us for details.