The company's purpose is to operate a ventilation business (installation, cleaning and maintenance), as well as various industrial cleaning, degreasing and dusting works and all works related to a general business. In general, the company may participate in other companies, acquire or establish companies with an identical or similar purpose, carry out all financial, commercial, movable and immovable transactions, excluding operations prohibited by the Federal Act of December 16, 1983 on the acquisition of real estate by foreigners (LFAIE), directly or indirectly related to its social purpose or likely to promote its realization. The company may have subsidiaries or establish branches in Switzerland and abroad and conclude all contracts that are suitable for developing its purpose or directly or indirectly related to it.