all activities in the field of natural disinfection, in particular all work related to hygiene and cleanliness, detection and destruction of pests, especially bed bugs; maintenance and cleaning of furniture and premises of all kinds, as well as all consulting services in this regard; odor treatment; concierge services; all production and sale of products that serve the purpose of the company's services in the field of cleaning and maintenance, sale and trade of related products and objects (cf. statutes for complete purpose).