RPSG Group

The RP-Sanjiv Goenka Group, commonly known as RPSG Group, is an Indian industrial and services conglomerate headquartered in Kolkata, West Bengal. It was founded by Sanjiv Goenka, the younger son of Rama Prasad Goenka, on 13 July 2011.
With a US$6 billion asset base and US$4 billion revenue, the Group's businesses include power and energy, carbon black manufacturing, retail, IT-enabled services, FMCG, media and entertainment, infrastructure and education.
History and Acquisitions.
Rama Prasad Goenka established RPG Enterprises in 1979 with Phillips Carbon Black, Asian Cables, Agarpara Jute and Murphy India as the constituents. 
In 1981, the group acquired CEAT Tyres India. KEC International was acquired in 1982.In 1986, it acquired the music company Gramophone Company of India Ltd, now known as Saregama. Harrisons Malayalam, the tea and rubber plantations was acquired in 1988. In the following year, Calcutta Electric Supply Corporation (CESC Limited), Raychem Technologies, and Spencer's were acquired.
In 1993, Noida Power Company Limited (NPCL) was formed as a JV between the group and Greater Noida Industrial Development Authority, to distribute power in the Greater Noida region.In 2009, the Group entered into media with the launch of Open Magazine, a weekly current affairs and features magazine.
In 2010, the Group's businesses were divided between Rama Prasad Goenka's sons, Harsh Goenka and Sanjiv Goenka. RP-Sanjiv Goenka Group was founded on 13th July 2011, with Sanjiv Goenka as its Chairman.