Execution of works and provision of services in the construction sector, in particular execution of assembly works of all kinds and property maintenance, as well as trade with, import and export of goods of all kinds. May establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire or merge with similar or related companies, and enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it, acquire, manage, encumber and sell properties, intellectual property rights and licenses of all kinds, provide financing for its own account or for the account of third parties, and grant guarantees and sureties for subsidiaries and third parties.