Acquisition, rental and sale of properties and plots of land, development of plots of land, new construction, renovation and renewal of residential and commercial buildings, property management as well as financing and encumbrance of properties and plots of land. Provision of services in the construction industry, in particular conversions, renovations and renovations as well as general construction work (interior and exterior construction), buying and selling as well as trading of materials of all kinds, in particular building materials. The company can establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for third-party account, as well as provide guarantees and sureties for subsidiaries and third parties.