There are a host of people doing CPL courses in the NW:
1- Ravenair at Liverpool
2- A few Blackpool based training companies
3- JD aviation at Manchester in association with Manchester School of Flying
4- There may be a new course starting at the Lancs Aero Club, Barton.
5- Leeds flying school and Multiflight (although not officially NW)
Can't comment as not started training yet.