Operation of a cleaning company for building, maintenance and construction cleaning as well as all related, supplementary services, purchase and sale of vehicles of all kinds and provision of services in the field of caretaking. May establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or merge with similar or related companies, and enter into all transactions and conclude contracts that are suitable for promoting the purpose of the company or are directly or indirectly related to it, acquire, manage, encumber and sell properties in Switzerland and abroad.