Tata Business Support Services
Tata Business Support Services Ltd (Tata BSS) is a wholly owned subsidiary of Tata Sons, providing outsourced contact center services to large telecommunications operators, Internet service providers, DTH service providers, and online travel agencies amongst other domestic (Indian) and international clients. History

Tata Business Support Services was founded in 2004 as a wholly owned subsidiary of Tata Sons, the holding company of the Tata Group. Operations

In November 2017, Business services provider Quess Corp acquired Tata Business Support Services (TBSS) for Rs.153 crore . It will own 51% of the Hyderabad-headquartered company, with Tata Sons holding the remaining stake. 