Chemical compositions for lining pipes to prevent leaks; Chemical compositions for lining pipes to repair leaks; Flexible lining materials for pipes; Flexible lining materials for sewers; Glass fibre reinforced hose for lining sewers; Glass fibre reinforced hose for lining water conduits; Non-metallic pipe linings; Non-metallic pipe sleeves; Non-metallic seals for conduits; Non-metallic seals for pipes; Non-metallic sealing strips; Reinforcing materials, not of metal, for pipes

Advisory services relating to the repair of civil engineering structures; Civil engineering (construction and maintenance); Project preparation relating to civil engineering; Hire of machines for use in civil engineering; Underground civil engineering services; Construction engineering; Project preparation relating to construction engineering; Maintaining and repair of drain pipes; Maintenance and repair of pipelines; Maintenance of plumbing; Renovation of plumbing; Pipeline construction; Pipeline construction and maintenance; Repair, maintenance and installation advisory services; Repair, maintenance and installation consultancy services; Sewer pipe maintenance; Sewer pipe renovation