BT66TZE - Mercedes Benz 0295 Citaro (with Evobus)
DD18GAS - Scania N280UD/ADL Enviro 400 CNG City
LJ68CYO - BYD D8UR/ADL Enviro 200 EV
SN15LRU - ADL Enviro 400 MMC Hydrogen
YX18KWV - ADL Enviro 200 MMC
YX19ONV - ADL Enviro 200 MMC
YH66VMO - Yutong diesel single decker
YG18CVS - Yutong electric single decker
YJ17FXE - Optare Metrocity xFE (on long term loan to Transdev by looks of it)
BN68XTE - Volvo B8RLE/MCV Evora (also appears to be on long term loan to Transdev, unless now purchased?)
LF67EVV - Volvo 7900E (not been seen for a while but I assume still with Volvo UK)
YW68OXA - ADL Enviro 200 MMC (possibly a warranty/repairs cover vehicle)
Can’t be missing too many more after all them and the ones already listed. The problem is some just disappear, sometimes to other countries or in places not in public view.