Carrying out investment, purchase, sale, brokerage, study, promotion, management, financing, development and construction operations for real estate, commercial or rental properties in Switzerland; preparing all plans, projects and financial plans for the execution of construction works; executing or having executed and supervising all construction works, 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 (cf. statutes for full purpose).