Provision of engineering services, in particular planning for the renewal of lighting and drainage systems; project management in the construction sector. The company may establish branches in Switzerland and abroad, participate in other domestic and foreign companies, 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. It may acquire, manage, encumber and dispose of properties, copyrights, patents and licenses of all kinds.