That's great. It is heart-warming to hear some businesses are taking this threat seriously.
We built are service in similar vain. Nothing can reside under authority on non-EU entity, and nothing can be hosted on servers owned by non-EU entity. This effectively removed AWS, Azure, GCP and Alibaba.
And still, we had plenty of choice.
We specifically picked “boring” cloud provider. No thrills cloud vendor which has core business in building infrastructure rather than snooping on customers.