Kolkatta based Switching AVO Electro Power Ltd established in 2004 has grown into one of the leading manufacturer of online UPS systems in the country. The company moved up 4 slots to be crowned the SD's No. 5 Power Electronic Company of the year. Switching AVO is the entered the SD’s top 10 club only last year and has been going up by leaps & bounds. The company netted a turnover of 118.40 crores up from 63.53 crore it had in 2013-14. A growth of over 86%. The company is also the 4th largest supplier of Online UPS in the country.

Switching AVO is the largest UPS manufacturer in Eastern India having a well equipped modern works with design and development facility at Kolkatta (West Bengal) and have been awarded ISO 9001-2008 & ISO 14001 : 2004. The company is also certified by RoHS has received OHSAS 18001:2007 certification. 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 market for itself 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 33 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 which enjoys the reputation as a leading manufacturer of quality product and innovative engineering.

The company major order include ATM project & UPS orders from SBI, PNB, Union Bank, Canara Bank, SB of Bikaner & Jaipur, Allahabad Bank, United Bank of India, UCO Bank, BOB, Bank of Maharashtra, BOI, Paschim Banga Gramin Bank, ICICI Bank call center is also amongs the premier Installations.