Purchase, sale, management and brokerage of real estate, planning, design and realization of developments and individual properties, purchase and sale as well as new construction and renovation of properties and execution of all related business, both as general and total contractor. May also engage in import and export of goods of all kinds, acquire, manage and dispose of real estate, establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or establish similar or related companies and sell acquired companies, as well as conduct all business that is suitable to promote the purpose of the company, including the acquisition, exploitation, management and disposal of patents, licenses and intellectual property.