Switching AVO is the largest UPS manufacturer in Eastern India having a well equiped modern works with design and development facility at Kolkatta (West Bengal) and have been awarded ISO 9001-2008 & ISO 14001 : 2004. The company claims to have second highest installation in the banking sector (A claim not yet authenticated by Softdisk)

The product started making a niche in the market and then ventured upon into the highly competitive market of Un-interruptible Power Supply (UPS) system in the year 2004. Switching AVO primary strength comes from its field proven reliability, design and development skill, and after sales service network consisting of over 360 personals, the company has 19 branches & over 20 distributors across the length & breadth of the country. In addition, Switching AVO has its own computer aided design facility. Epitomizing, Switching AVO is a group of professionals having enthusiasm, consistency and above all are firmly resolved to meet the demands of the consumers. Today Switching AVO is a rapidly growing multi-crore power electronics company enjoys the reputation as a leading manufacturer of quality product and innovative engineering. The company major order include ATM project order for SBI, PNB, Union Bank, Canara Bank, others banks worth INR 32.45 Crores. A single order from State Bank of Bikaner & Jaipur worth INR 1.33 Crores, Allahabad Bank worth INR 2.35 Crores, IOC worth 1.44 Crores to name a few. Othe OEM include NCR Corporation Diebold Systems, AGS Transact Technology Limited, Euronet & Prizm.

ICICI Bank call center is also amongs the premier Installations.