Provision of construction services and master builder work of all kinds, trade in goods of all kinds and provision of further services in the area of the main purpose. May take on related business areas, participate in or acquire other companies in Switzerland and abroad, sell or establish such companies, as well as establish branches and subsidiaries in Switzerland and abroad, and otherwise carry out all commercial, financial and other activities that are suitable to promote the purpose of the company, as well as acquire, hold and dispose of properties and real estate in Switzerland and abroad.