Tata Consultancy Services is an IT services, consulting and business solutions organization that delivers real results to global business, ensuring a level of certainty no other firm can match. TCS offers a consulting-led, integrated portfolio of IT, BPO, infrastructure, engineering and assurance services. This is delivered through its unique Global Network Delivery Modelâ„¢ (GNDM), recognized as the benchmark of excellence in software development. A part of the Tata group, India's largest industrial conglomerate, TCS has over 226,000 of the world's best-trained consultants in 42 countries. The company generated consolidated revenues of US $8.2 billion for year ended March 31, 2011 and is listed on the National Stock Exchange and Bombay Stock Exchange in India.
The London Marathon is one of the biggest running events in the world, and one of the five top world marathons that make up the World Marathon Majors competition, which has a $1 million prize purse. It has been held each spring in London since 1981.