There's EV-specialist workshops that are not brand-related and seem to be doing just fine. A friend of mine runs a Nissan Leaf upgrade/tuning company, and in va

There's EV-specialist workshops that are not brand-related and seem to be doing just fine. A friend of mine runs a Nissan Leaf upgrade/tuning company, and in various of TeslaBjorn (youtube) video's you see him visiting Elbilmec (norway), which does maintenance/fixing/upgrading various EV's (Tesla, Nissan, etc).