One of the leading energy providers in the world, GDF Suez develops its business 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 PI System provides GDF Suez with a uniform and interconnected infrastructure that delivers real-time results through a rich suite of visualization and analysis tools. GDF Suez uses a variety of OSIsoft products including: PI ProcessBook, PI DataLink, PI AF, PI ACE, and PI ActiveView among others.