Execution of construction works, both in building construction and civil engineering, as well as provision of services in project management and construction management, and execution of planning and technical implementation works, and trade in goods in the construction sector. May establish branches 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 dispose of properties, intellectual property rights and licenses of all kinds.