Organizers

Nürnberg Global Fairs GmbH
Nürnberg Messe GmbH
NürnbergMesse Brasil
NürnbergMesse China Co., Ltd.
O'Loughlin Trade Shows
O.Ö. Energiesparverband
OCCA (Oil and Colour Chemist's Association)
OCD
OEB Learning Technologies Europe GmbH
OF2S Events
OICA (International Organization of Motor Vehicle Manufacturers)
OITE (Oman International Trade & Exhibitions)
OMC S.c.r.l.
OMG Events Management Co Ltd
OMICS Group
OODT
ORTEC Messe und Kongress GmbH
OSTIM Defence & Aviation Cluster Association
Ocean Media Group Ltd.
Office National de l'Artisanat Tunisien