I’m in Brussels, yeah I might be using biglaar down the line for engine work (my gf is Dutch and lives in Rotterdam so he’s on the way there). So good to hear you think they’re a good shop. But for the shock I was planning on a guy near Ghent who’s one of 3 official ohlins shops in Belgium.
http://www.emc37.be/wat-doet-emc37-eng.html
Suspension specialists, they only do ohlins and seem to have a good rep and he was very helpful on my previous efforts (even looked into building a DU 333 for me from scratch from parts but it was not viable in the end, so he suggested I keep looking for second hand one...