just back from a week of spotting in the UK, could do some RB spotting to, and picked up some logo-orphans
one of them this Citation Jet1, operated by E-Aviation : D-IHKW, using reg as ID
according to Wikipedia they have ICAO code EFD, we alraedy have that, but the logo is completely different.
i don't know if it is a other company or a new logo, but here it is