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