Alliance Technical Services Ltd has three fields of operations within the company as listed below and has developed experience and skills within these fields. 1. CONSERVATION/RESTORATION. Alliance Technical Services Ltd can provide expertise in Stone Masonry including Lime Mortar Pointing, all Guttering types, Carpentry and Joinery, Lime Plaster/Render and all Roofing constructions along with access solutions and DVD surveys. 2. INDUSTRIAL BUILDING/MAINTENANCE. Within this field Alliance Technical Services Ltd can provide practical access solutions along with building and maintenance skills from roofing including built up felt roofing, safe access systems for repair/renewal/maintenance of fragile roofs, guttering, brickwork, joinery etc. 3. HIGHRISE ACCESS TECHNICIANS. Alliance Technical Services Ltd. offer within their scope of operations an access division, having continued developing skills as steeplejacks and rope access technicians. This methodology can in various circumstances be more practical, efficient and cost effective.