Here's a list of suppliers...
Those we've used:
- Just Campers - good source of T25 spares.
- Camper Shop - drive-away awnings and things... Quick efficient service delivered within a couple of days of order going in. Even good, and prompt, at answering their emails!
...and those we haven't (yet):
- Bluebird Custom - good source of awnings, bike racks, exhausts etc.
- brickwerks UK VW Light Commercial Specialist selling upgrade parts.