Riello UPS offers a vast range of products, organised into 22 ranges of uninterruptible power supplies (UPS ), based on several different state-of-the-art technological architectures. Thanks to its two research centres in Legnago (Verona) and Cormano (Milan), world-class examples of excellence for the design, development and testing of uninterruptible power supplies, Riello UPS can constantly innovate its product portfolio, keeping it at the top in terms of performance, reliability and competitiveness.