Below you‘ll find European luthiers and shops who are able to do a refret (and other maintenance) on your Steinberger composite neck.
Germany
Munich Guitar Company
Stefan Zirnbauer
Franziskanerstr. 49
81669 München
Neck Care
Other Parts
Some parts are not generally hard to find, but hard to find in Europe, like screws with imperial threads. So if you want to avoid importing them in 100s, you can simply obtain single ones here.
You know a source?
Although we‘re working hard on it, we still don‘t know everything ;-)
If you know a source of Steinberger specific parts that is not yet listed here, please let us know. We, and every Steinberger owner out there will highly appreciate it.