•  GNRL operates in upstream oil & gas sector through its various subsidiary companies.
  •  Heramec Limited, a 100% step-down subsidiary of GNRL, is the flagship company of GNRL Group.
  • GNRL acquired Heramec Limited through its acquisition of Sigma Oil and Gas Pvt. Ltd (SOGPL) in June 2009. Heramec was acquired by SOGPL in 2004 from Hardy Oil & Gas plc.
  •  Heramec Limited, has participating interests in 6 producing blocks in Cambay basin.  Heramec Limited is also operator in four of theses blocks.
  • GNRL also provides Technical Consultancy Services in upstream oil & gas sector through its international technical partners