CRF - Centro Ricerche Fiat (Italy) *
IAV (Germany) *
CAERI (China) *
Fiat Automobiles (Italy)
FPT - Fiat Powertrain Technologies (Italy)
Irisbus (France)
Iveco (Italy)
AP Plus Idiada (Spain)
Tofas (Turkey)
NGV Motors (Italy)
Volkswagen (Germany)
Eco Fuel System (Canada)
SDEC (Shanghai Diesel Engine Co. LTD) (China)
Robert Bosch GmbH (Germany)
Keihin (Japan)

* Technische Partner