Elenco delle Aziende, Istituzioni e Associazioni che partecipano e supportano la manifestazione (*in aggiornamento…)

H2 International*
Gartenweg 5, 16727 Oberkraemer – Germany
https://www.h2-international.com/
HB4 Spa*
Via Carlo Marx 138, 41012 Carpi (MO) – Italy
https://www.hb4.com/
Helbio S.A.*
10, Old National Rd Patron, Athinon, Rio 26500 – Greece
http://www.helbio.com
HES Energy Systems SA*
c/o H3 Dynamics, #17 Rue Hoche, 92240 Malakoff – France
https://www.hes.sg/
Hitachi Energy*
Via Luciano Lama 33, 20099 Sesto San Giovanni (MI) – Italy
https://www.hitachienergy.com/
Hoppecke Italia Srl*
Via Pacinotti 30, 20092 Cinisello Balsamo (MI) – Italy
https://www.hoppecke.com/
Horizon Fuel Cell Technologies Co., Ltd.*
48 Toh Guan Road East, #05-124 Enterprise Hub, 608586 – Singapore
https://www.horizonfuelcell.com/
Hydro2Power Srl – H2 Planet*
Via Campo Cioso 76, 20069 Vaprio D’Adda (MI) – Italy
http://www.h2planet.eu
HydroEtica*
Corso Francia 302, 10145 Piacenza – Italy
https://hydroetica.com/
Hydronews*
Ego Media Srl, Genova – Italy
https://hydronews.it/