1. The Riello Electronics Group was founded in the 1980s as a holding group of important and fast-growing subsidiaries, mainly in the field of electronics and telecommunications. Its subsidiaries have been exceptional, and although they are part of the group, they continue to operate independently and choose their own strategies.
2. Over the past 20 years, Pierantonio Riello has led the development of subsidiaries in various fields such as information technology, electronics, communications, automation, sensors and home automation. The Group's main focus is on the inter-conversion of industrial and domestic energy sources. In Europe, the Riello UPS and AROS brands are leaders in the production of uninterruptible power supply systems, ensuring a constant and reliable supply of uninterruptible power for computers, electro-medical equipment, industrial facilities, radar and communication systems. The Riello Electronics Group also operates in the fields of automation, industry and security and smart home together with its international partners AVS Electronics, Telcoma Automation, Innovatech Sweethome and Ceimu.
3. Reynolds & Reynolds: Founded in 1881 in Iowa, USA, Reynolds & Reynolds is one of the world's largest 1000 companies. It has been a major global manufacturer of air conditioning and refrigeration products for more than 100 years. At present, Reynolds has 22 production bases, 23,000 employees and 35 offices (outside North America) around the world. Reynolds designed and manufactured domestic and commercial HVAC and refrigeration equipment products in more than 70 countries around the world to occupy a wide range of markets, is the first in North America and China's high-end market share of imported high-grade brand, one of the United States 500 companies.
4. LENNOX INTERNATIONAL LIMITED is one of the first companies to be awarded the internationally recognized ISO9000 certificate, and each unit has gone through rigorous testing and instrumentation before leaving the factory, and LENNOX products have been certified by nine international standard systems such as UL, CSA, ARI, CE, CCC, etc., which ensures that the units are operated in a safe manner. LENNOX has been awarded GOOD HOUSEKEEPING and ENERGY STAR in the U.S. and has become the only HVAC manufacturer in the U.S. that has been awarded by EPA (Environmental Protection Association).