Hi Wenderlynn - have you asked proprietors of similar businesses in the UK who they use? It seems like you would need the same coverage as a therapist + additional coverage for work you do offsite as a designer/installer.
Subtropical desert (Köppen: BWh)
Elevation: 1090 ft Annual rainfall: 7"
Happiness is not a goal ... it's a by-product of a life well lived - Eleanor Roosevelt. Tiny ad:
It's like binging on 7 seasons of your favorite netflix permaculture show