Originally Posted by
Buster15
Yes indeed.
There was one at Patchway very close to the railway line.
And another at a town called Corsham.
There were a whole lot - there are five listed here as producing components for Bristol radials:
https://en.wikipedia.org/wiki/British_shadow_factories
One of them is Jaguar-Land Rover Solihull these days. NB apparently Bristol itself refused to have them make whole engines, only sub-assemblies Bristol would finish itself.