carrying out investment, purchase, sale, brokerage, study, promotion, management, financing, development and construction of real estate, commercial or rental properties in Switzerland and abroad; preparing all plans, projects and financial plans for the execution of construction work; executing or having executed and supervising all construction work; importing, exporting and distributing, both on its own account and on behalf of third parties, materials, construction elements and installations, including all accessories and ancillary objects; the company may grant loans or guarantees to shareholders or third parties if it serves its interests (cf. statutes for full purpose)