Well mate, while I'm in the States, my ancestors were English, Irish, Welsh and Scot so I hope that at least brings me in as a very distant cousin.
I hope this link is of some help. I would think that they would sell the same quality in the UK as they do here in the states.
Greaseless Polishing Compounds - Caswell
ps; I'm planning on having some Lyle's on either some toast or perhaps pancakes for breakfast tomorrow.