Operation of a service office in the field of general contracting, including architectural services, engineering offices, real estate project management, general contracting and administrative management of companies in the construction industry in general; it may acquire or establish identical or similar companies; it may engage in all financial, commercial or industrial activities, movable or immovable, directly or indirectly related to its purpose, open branches or subsidiaries in Switzerland and abroad, participate in all companies having a direct or indirect relationship with its purpose and grant loans or guarantees to shareholders or third parties, if it serves its interests.