The operation of a business for the installation, modernization, maintenance and repair of elevators as well as the trade in parts in this field. It may establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire companies with an identical or similar purpose, or merge with such companies, carry out all operations and conclude all contracts suitable for developing and expanding its purpose or directly or indirectly related thereto, including the acquisition and sale of real estate, excluding activities prohibited by the LFAIE.