Directly or indirectly, both in Switzerland and abroad: The study, realization, marketing and execution of special ceilings, white room infrastructure and controlled atmosphere rooms; The study and realization of all building and chalet works; The construction of prefabricated buildings, carpentry, framing and roofing; The participation of the Company, by all means, directly or indirectly, in all operations that can be related to its purpose by creating new companies, contributions, subscriptions or purchases of securities or social rights, mergers or otherwise, creation, acquisition, rental, lease management of all business assets, factories, workshops or establishments - with the exception of operations related to properties whose allocation is not exclusively commercial or to companies with an unlimited real estate purpose not limited to commercial properties; and, in general, all operations, of whatever nature, directly or indirectly related to the social purpose or to any other similar or related purposes, - with the exception of operations related to properties whose allocation is not exclusively commercial or to companies with an unlimited real estate purpose not limited to commercial properties.