Cleaning of office buildings and commercial premises; Deep cleaning of commercial premises in the nature of cleaning and disinfecting interior surfaces for reducing the spread of viruses and microorganisms; Deep cleaning of homes in the nature of cleaning and disinfecting interior surfaces for reducing the spread of viruses and microorganisms; Housekeeping services for hotels; Housekeeping services in the nature of cleaning of residential homes; Real estate property cleaning, repair and maintenance services; Building cleaning services; Consultation services in the field of cleaning of offices, residential homes, facilities, warehouse and industrial buildings; Consultation services in the field of cleaning of offices, residential homes, facilities, warehouse and industrial buildings against viruses and microorganisms; House cleaning services; Restroom cleaning services; Upholstery cleaning services