Reliance Group is an Indian conglomerate, headquartered in Mumbai, India. The company, which was formed after Dhirubhai Ambani's business was divided up, is headed by his younger son Anil Ambani. Reliance Group has four listed companies, Reliance Power, Reliance Infrastructure, Reliance Home Finance and Reliance Communications. The group provides financial services, construction, entertainment, power, health care, manufacturing, defence, aviation, and transportation services.