Planning, organization and execution of new constructions, conversions and renovation works, execution of all plastering, painting, flooring and construction work, as well as purchase, sale, development, brokerage, rental and management of properties and land. May establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business directly or indirectly related to its purpose, including financing for its own account or for third-party account, and providing guarantees and sureties for subsidiaries and third parties.