The level of cleanliness and hygiene required in a commercial business can vary depending on the nature of the operations, particularly if it is an industrial business or working in healthcare or the food industry, where specialist cleaning will be required. But in many commercial organisations such as offices, schools, retail and hospitality, a ‘deep clean’ is a service that fundamentally goes above and beyond the daily cleaning of visual areas and welfare facilities, and those areas that are most used or occupied.