It is formica sanguinea!!!!
Look at the shop of central europ
Reason!?
It is not F. sanguinea, rufibarbis and most probably not pratensis either.
Last colony of F. pratensis is evidenced on Channel Islands only.
My guess is Formica lugubris (but only if it's very hairy)...
we got thos in sweden they called in sweden skogsmyra