Cleaning of commercial premises; Cleaning of office buildings and commercial premises; Building cleaning services; Deep cleaning of commercial premises in the nature of cleaning and disinfecting interior surfaces for reducing the spread of viruses and microorganisms; Drain cleaning services; House cleaning services; Janitorial cleaning services; Providing information relating to storage tank cleaning services; Provision of information relating to street cleaning services; Provision of information relating to window cleaning services; Restroom cleaning services; Upholstery cleaning services; Waste cleaning services