The company's purpose is to install and maintain ventilation systems, as well as to carry out insulation work in the areas of heat, cold, sound and fire protection. The company may trade in corresponding materials and equipment, provide services in the field of climate and building technology, and perform all related activities. The company may establish branches and subsidiaries in Switzerland and abroad, and acquire, hold, sell or finance any type of company. It may engage in all commercial activities that are directly or indirectly related to the company's purpose, and take all measures that appropriately promote or are related to the company's purpose.