Important bits.
RAF as a fully qualified Terminal ATCO. I'd like to carry on controlling after my Mil time.
and
converting my full suite of endorsements to the equivalent Civ licence
So you do not have an "EU ATCO" licence.
There was a clause that permitted states to recognise service in their own Armed Forces.
took a non radar rated mil chap
Irish Aer Corp.
It does not extend to other countries.