Activities carried out both in Switzerland and abroad, including construction and renovation of buildings, purchase and sale of building materials and furniture complements. Management, administration, purchase and sale of real estate exclusively located outside Switzerland and solely for its own account. Furthermore, the purchase and sale of participations in companies, in particular in Switzerland. The company may manage these companies in a centralized manner, broker transactions for them or conclude transactions in their name and on their behalf; carry out trade in goods of all kinds, including imports and exports. In addition, acquire patents and other intangible rights, grant licenses, create branches and participate in the same companies or similar companies.