The company carries out the assembly and disassembly of air conditioning and ventilation systems. In addition, the company provides related services such as consulting, carrying out air conditioning and ventilation cleaning, in particular inspection, risk analysis, service, cleaning and disinfection. Furthermore, the company can also perform cleaning work of all kinds. The company can establish branches and subsidiaries in Switzerland and abroad and participate in other companies in Switzerland and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company can acquire, encumber, sell and manage real estate in Switzerland and abroad. It can also provide financing for its own account or for the account of third parties, as well as provide securities for the liabilities of affiliated companies.