Installation, repair and maintenance of apparatus for water supply, storage, conservation, heating, cooling and sanitary purposes, and parts and accessories therefor; installation, repair and maintenance of hot water services, systems and equipment; installation, repair and maintenance of renewable heating and renewable energy services, systems and equipment and parts and accessories therefor, including solar heating and heat pump installations; assessment and consultancy services and the provision of information, including electronically, in connection with all of the foregoing services

Education and training services; arranging and conducting seminars, workshops and other meetings, particularly for tradespersons; educational examination and trade certification, publication of texts and other printed material relating to plumbing

Electric and gas water heaters and parts therefor in this class; installations for heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes, including air conditioners and hot water systems; solar heating apparatus and systems, including solar water heating apparatus and parts therefor in this class