The execution of all work and the provision of services in the field of building technology, in particular the planning, installation and maintenance of electrical, sanitary, heating and ventilation systems, renewable energies, as well as the provision of services of any kind in the field of home automation. The company may establish branches and subsidiaries in Switzerland and abroad and take participations in other companies in Switzerland and abroad as well as carry out all operations that are directly or indirectly related to its corporate purpose. The company may acquire, mortgage, sell and manage real estate. It may carry out financing on its own account or on behalf of third parties as well as grant guarantees and securities to its subsidiaries and to third parties.