ENGIE

Regulatory Filings • May 11, 2009

GDF SUEZ brings all of its key accounts services together under a single brand: GDF SUEZ Global Energy®

GDF SUEZ Group launches today a powerful and unifying brand for its energy and related energy services sales to key accounts in Europe.

The GDF SUEZ Global Energy® brand intends to become the leader in energy solutions on the key accounts market in Europe, through a comprehensive gas and electricity offer.

Thanks to the key accounts management at the European level, GDF SUEZ Global Energy® customers will be able to benefit from custom-tailored offers in gas and electricity, with multi-site and multi-country delivery enabling them to optimise their energy consumption. In addition, GDF SUEZ's commercial presence in 11 countries across Europe* will guarantee them better consideration for their specific needs.

Large industrial companies account for nearly 25% of the Group's energy sales in gas and electricity.

* Listed are the countries where GDF SUEZ Global Energy® has sales offices: Austria, Belgium, Czech Republic, France, Germany, Hungary, Italy, Luxembourg, Netherlands, Spain and the United Kingdom. Further expansion toward Eastern Europe is under consideration.

One of the leading energy providers in the world, GDF SUEZ is active across the entire energy value chain, in electricity and natural gas, upstream to downstream. It develops its businesses (energy, energy services and environment) around a responsible-growth model to take up the great challenges: responding to energy needs, ensuring the security of supply, fighting against climate change and maximizing the use of resources. GDF SUEZ relies on diversified supply sources as well as flexible and high-performance power generation in order to provide innovative energy solutions to individuals, cities and businesses. The Group employs 200,000 people worldwide and achieved revenues of €83.1 billion in 2008. GDF SUEZ is listed on the Brussels, Luxembourg and Paris stock exchanges and is represented in the main international indices: CAC 40, BEL 20, DJ Stoxx 50, DJ Euro Stoxx 50, Euronext 100, FTSE Eurotop 100, MSCI Europe and ASPI Eurozone.

Press contact:

Tel France: +33 (0)1 57 04 24 35 Tel Belgium: +32 2 510 76 70 E-Mail: gdfsuezpress@gdfsuez.com

Investor Relations contact:

Tel: +33 (0)1 57 04 66 29 E-Mail: ir@gdfsuez.com

GDF SUEZ CORPORATE HEADQUARTERS 22, rue du Docteur Lancereaux - 75392 Paris Cedex 08 - France Tel. +33 (0)1 57 04 00 00 GDF SUEZ - SA WITH A CAPITAL OF 2,193,643,820 EUROS - RCS PARIS 542 107 651 www.gdfsuez.com

11 May 2009