The company's purpose is the purchase, sale, rental, and maintenance of equipment and materials for clean rooms and artificial atmospheres, as well as any consulting activities in the fields of particulate decontamination and ultra-cleanliness. And more generally, all property or real estate, commercial, industrial, financial, or other operations, directly or through participation, suitable for developing its purpose. The company may act in the interest of the group to which it belongs. It may, in particular, grant any type of financing to the companies of its group, including to its direct or indirect shareholders, and provide securities of any kind for their obligations, including by way of guarantee, pledge, or fiduciary transfer, even without remuneration or consideration. The company may also participate in cash pooling operations.