Tech Mahindra Ltd. (TechM) formerly Mahindra British Telecom (MBT) is a Information Technology service provider company headquartered in Pune, India. It is a joint venture between Mahindra & Mahindra Limited (M&M) and BT Group plc, UK with M&M (Mahindra and Mahindra) holding 44% and BT holding 39% of the equity. Tech Mahindra has its headquarters at Pune, India. Tech Mahindra has grown rapidly to become the 5th largest software exporter in India (Nasscom, 2009) and 1st largest Telecom Software Provider in India (Voice & Data, 2009). It has more than 33,524 employees as in Mar 10.

With its core strength in providing Telecom Solutions, Tech Mahindra provides a wide variety of services ranging from IT Strategy and Consulting to Systems Integration, Application Development & Maintenance, BPO, Infrastructure Management, Security Consulting, Network Transformation Solutions & Services, Value Added Services and Product Engineering. Tech Mahindra is ISO 9001:2000 certified and is assessed at SEI-CMMi Level 5 and SEI-PCMMi Level 5. Tech Mahindra is also BS7799 certified across all development centers.

Some of its largest clients are BT, AT&T, Alcatel-Lucent & O2. Significant portion of revenues comes from UK, but the company is aggressively expanding in other major economies like US, Continental Europe, ANZ, Canada & Middle East.

Its executive management team consists of Vineet Nayyar (Vice Chairman), Sanjay Kalra (CEO), Sonjoy Anand (Chief Financial Officer), Sujit Baksi (President - Corporate Affairs) and L. Ravichandran (Executive Vice President and COO).