These chips are from Casinos de Barriere Groupe.
Barriere Groupe is one of the biggest casinos groups in France. He owns now 28 casinos in France and plus 6 casinos in Switzerland,Egypt and Ivory Coast.
Some of the old Barriere Casinos were sold , like Casino de Besançon (JOA casinos), Casino de Carnac ( Circus), Casino de Chamonix (SFC), Casino de Leucate (Circus), Casino de Perros Guirec (SBEC), and Casinos de Dax and Casino de Jonzac (Arev Group).
The Belgium Casino de Dinant was also sold.
Barriere owns the biggest casino in France - Casino d´Enghien les Bains.

Here is the list of french casinos Barriere nowadays

Scans from chipguide