PTC India Limited, established in 1999 and based in New Delhi, is a public-private partnership focused on power trading. The company aims to enhance economic efficiency and ensure a secure power supply while developing a competitive power market in India. It holds a Category I license from the Central Electricity Regulatory Commission, allowing it to trade unlimited volumes of electricity and maintain the largest market share in the sector for over two decades.

PTC India offers a range of services, including long-term and short-term power trading, cross-border electricity trade with neighboring countries, and consultancy services for power sector stakeholders. Through its subsidiary, PTC India Financial Services Limited, it provides financial assistance to power sector companies. Additionally, PTC Energy Limited, another subsidiary, manages renewable energy projects, including a portfolio of wind power assets across several Indian states. The company serves a diverse customer base, including state utilities and private power producers, playing a crucial role in addressing power deficits and promoting investment in the power sector.