VDV,
SKODA ELECTRIC,
RATP,
BERENDS-CONSULT,
RS,
SWMS,
FACHHOCHSCHULE LANDSHUT-UNIVERSITYOF APPLIED SCIENCES,
IRIZAR,
Enide Solutions (Spain),
SPT,
TfL,
D'Appolonia (Italy),
ASSTRA,
THINKSTEP AG,
ENDESA SA,
GMV,
Polis,
VBC,
MZA,
PLZENSKA TEPLARENSKA,
VDL BUS ROESELARE,
PMDP,
TEKNOLOGIAN TUTKIMUSKESKUS VTT OY,
IDIADA,
RWTH,
UITP,
VATTENFALL,
TRANSPORTS DE BARCELONA SA,
PIMOT,
SSC,
EURELECTRIC,
UPC,
ENDESA ENERGIA,
VDL,
Sapienza University of Rome,
TRL LIMITED,
FHG,
SWBV,
HERMES,
TTR,
UTP,
ZČU,
VIKTORIA,
CTM SPA,
Solaris Bus & Coach (Poland),
Alexander Dennis (United Kingdom),
ATAC SPA,
Île-de-France Mobilités
