The acquisition of real estate, in particular the ownership of plot 4055 in the municipality of Chêne-Bourg (GE), the construction, sale and management of real estate, as well as any real estate development and promotion activities. It may enter into transactions with, among others, its direct or indirect shareholders and other companies. It may, in particular, grant loans and guarantees of any kind, including mortgages, assignments by way of security, assignments by way of guarantee, guarantees and sureties, with or without consideration.