The purchase, sale, establishment, rental and management of real estate. Import and export in general, in particular of building materials. Architectural consulting in general. The exploitation of patents and licenses. The company may engage in all activities related to its purpose. It may build and manage constructions on its own land for its own account. The company may acquire participations in companies or enterprises, participate in consortia and groupings of companies. The company may receive and grant loans, issue mortgage certificates on its properties and land in favor of third parties.