Management of a company in the field of import and export, production and maintenance or repair of energy systems in the heating, sanitary and control technology sectors, as well as trade in related products and accessories; provision of security and detective services, in particular conducting surveillance and investigations, as well as obtaining and mediating information and information of all kinds; creation and construction of exhibition stands and company exhibitions; organization and implementation of trade fairs and exhibitions; trade in goods, in particular on the internet; provision of services in the fields of accounting and commercial management, bookkeeping, tax returns, as well as provision of IT services; participations; acquisition, management and disposal of real estate, copyrights, patents and licenses of all kinds.