The company's purpose is to provide services, installations and trade in ventilation, air conditioning and heating systems, as well as the repair and maintenance of these systems. The company may establish branches in Switzerland and abroad, participate in other companies in Switzerland and abroad, take over representations and enter into all transactions and conclude contracts that may be suitable to promote the purpose of the company or that are directly or indirectly related to it. It may also provide financing for its own account or for the account of third parties, as well as guarantees and sureties for subsidiaries and third parties. It may also buy and sell real estate.