G2S Bourges

Groupama’s data center in Bourges is a Tier III-certified facility spanning 2,500 square meters, serving as the technological core for Groupama’s national and international operations. It hosts thousands of virtual servers and supports over 12.5 million clients and 32,500 employees across Groupama, Gan, Amaguize, and other affiliated entities.

The site is designed for high availability and redundancy, with two independent energy buildings and a third backup location near Rennes. It features advanced cooling systems including free cooling and heat recovery, achieving up to 50% energy savings and reducing consumption by 25% through aisle containment strategies.

Security is paramount, with 24/7 surveillance and restricted access. The infrastructure supports 12 petabytes of storage and a computing power of 24.2 million instructions per second. Groupama also implemented a high-speed interconnection network—claimed to be the first of its kind in France—delivering up to 100 Gbps to ensure seamless data flow and operational resilience.