Construction of buildings of all kinds, in particular affordable housing, buying and selling as well as managing properties and co-financing residential buildings. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies, acquire, encumber, sell and manage licenses, patents and other intangible assets as well as real estate in Switzerland and abroad, grant loans and take up credits. Furthermore, the company may conduct any business that is suitable to promote or facilitate the development of the company and the achievement of its purpose.