Tata Consultancy Services is an IT services, consulting and business solutions organisation 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 ModelTM. TCS has over 238,583 of the world's best trained consultants in 42 countries. The Company generated consolidated revenues of US $10.17bn for year ended 31 March, 2012 and is listed on the National Stock Exchange and Bombay Stock Exchange in India.