Cleaning services, including abrasive cleaning of surfaces and dry-ice blasting; industrial cleaning services; mechanical and abrasive cleaning services; dry-ice blasting cleaning services; provision of cleaning services; cleaning of buildings, factories, industrial premises, machines, vehicles, structures, property, electronics, food and packaging, laboratory equipment, foundries, power generation facilities, and aerospace and defence structures and equipment; hire and rental of cleaning apparatus, equipment and machines; maintenance and repair of cleaning apparatus; and advisory services, consultancy and the provision of information, including online, about the aforementioned services