London, Amsterdam, 29 March 2011

Energy Exchange APX-ENDEX today announces the extension of Société Générale SA membership. Société Générale, already trading on the APX-ENDEX TTF Gas futures market, joins Gas UK market. With the new membership of Société Générale, the Gas UK market now has 80 members.

APX-ENDEX is Europe’s premier provider of power and gas exchange services for the wholesale market, operating transparent platforms for short term and futures trading in the Netherlands, the United Kingdom and Belgium. Established in 1999, APX-ENDEX provides exchange trading, central clearing & settlement and data distribution services. APX-ENDEX has over 390 memberships from more than 15 countries. APX-ENDEX offers benchmark data and provides industry indices.

www.apxendex.com