Major global companies including Novartis, BAE Systems and Philips today expressed interest in expanding their businesses in India.

N. Chandrasekaran, CEO and managing director, Tata Consultancy Services Ltd, spoke to NDTV's Namrata Brar on the sidelines of the World Economic Forum in Davos, Switzerland.

Tech Mahindra, part of India's $15.9 billion Mahindra group, has opened centres in Belgium, the Netherlands and Germany.