OLEFINI began its activities around 1977. Today, the company produces air curtains (a wide range of up to 100 models), fan coils, fan heaters, plastic fans, ventilation equipment, air conditioning and heating accessories. OLEFINI distributes its products in more than 30 countries, including Spain, France, Sweden, Belgium, Russia, CIS countries, and many others. OLEFINI stands equally among European and Asian air curtain manufacturers.