Hellenic Gas Transmission System Operator

Hellenic Gas Transmission Systems Operator SA was founded in 2007. The Company's line of business includes providing various commercial services. The National Natural Gas System Operator (DESFA) S. A. was established on 30th of March 2007, following the provisions of law 3428/2005 (Government Gazette 313/27. 12. 2005) on liberalization of the natural gas market.