Actually no … Those are migros companies, that work with cumulus: https://cumulus.migros.ch/de/ueber-cumulus/sammel-und-einloesepartner.html
Alnatura Bike World Do it + Garden Migros Ex Libris Migros Online melectronics Micasa Migrol migrolino Migros Migros Ferien Migros France Migros Partner OBI SportX Sammelpartner