MCH Group Ltd. holds 100 % of the shares in MCH Swiss Exhibition (Basel) Ltd., MCH Swiss Exhibition (Zurich) Ltd., MCH Beaulieu Lausanne SA, MCH Global Ltd. in Zurich, MCH Live Marketing Solutions AG in Effretikon and Rufener Events Ltd in Zurich. It holds 98 % of the shares in MC2 Group in U.S. and 20 % of the shares in the german company metron Vilshofen GmbH.
The subsidiary MCH Swiss Exhibition (Basel) Ltd. holds 100 % of the shares in Exhibit & More in Fällanden, Art Basel U.S.Corp. in Miami Beach and MCH Group Asia Limited in Hong Kong. It additionally has a shareholding in Design Miami Basel AG (50 %), in Design Miami II LLC (10 %), in Seventh Plane Networks Pvt. Ltd. in New Delhi (India Art Fair, 65.0 %), in art.fair International GmbH in Cologne (ART DÜSSELDORF, 25.1 %), and in Masterpiece London Ltd (67.5 %).
In November 2018, the former Expomobilia AG was renamed MCH Live Marketing Solutions AG. MCH Live Marketing Solutions AG holds 100 % of the shares in Reflection Marketing AG in Zurich, Technofot AG in Effretikon, Oceansalt LLC in Zurich and MCH Global Shanghai Ltd. in Shangahi, as well as 49 % of the shares in Expomobilia MCH Global ME Live Marketing LLC in Dubai. In the first quarter of 2019, the companies MCH Global AG, Rufener Events Ltd, Oceansalt LLC, Reflection Marketing AG and Technofot AG are all to be merged in MCH Live Marketing Solutions AG.