To carry out investment, purchase, sale, brokerage, study, promotion, construction, management, financing, development and construction of real estate, commercial or rental properties in Switzerland and abroad; to prepare all plans, projects and financial plans for the execution of construction works; to execute or have executed and supervise all architectural and construction works in the form of a general contractor; to import, export and distribute, both on its own account and on behalf of third parties, materials, construction elements and installations, including all accessories and ancillary objects.