Boulogne-Billancourt, France: innovation profile

Boulogne-Billancourt is number 324 in the 311 Innovation Cities Index, with an innovation score of 15. It is home to 7 R&D labs and 4 of the world's largest companies in the 311 Institute directories.

Part of the 311 Innovation Cities Index (311institute.com). Last updated 7 October 2026.

Largest companies

• Renault (#126)
• Alten (#1350)
• La Francaise Des Jeux (#1428)
• Television Francaise 1 (#1921)

R&D labs

Centre National de la Recherche Scientifique, Huawei, Université de Versailles Saint-Quentin-en-Yvelines, Université de Versailles Saint-Quentin-en-Yvelines, Université Paris Cité, Université Paris Cité, Université Paris Cité.