Catalys offices are located downtown Lyon, about 25 km from Lyon Saint Exupéry  Airport (LYS) and 2 km from Part-Dieu TGV train station.

 Subway line D : Garibaldi station.

 The building "Le Nobel" (99, cours Gambetta) is at the corner of Rue Jules Jusserand  and Cours Gambetta.

 Catalys - Le Nobel, 99 cours Gambetta - 69446 Lyon cedex 03 - France