The system may be conflating the official address with the UK establishment address of European Economic Interest Groups if their official address is outside Great Britian.
First example: GS000004 has or had a registered office in Germany. The system then shows that Glasgow is in “West Germany”, rather than Scotland:
Incidentally, that EEIG was formed in 1995, which is after German Unification, so I am not sure why the country is named as “West Germany”.
In another example, GE000108 has an official address in Belgium, and so the record wrongly shows that its UK address in Middlesex is in Belgium: