There are attempts to lösen the control from the U.S. side like a cooperation between Microsoft/Azure and SAP or Google and T-Systems (deutsche Telekom) where the German side would run an "air gapped" region of those cloud stacks.

However I believe the rates in the end were too high to win notable contracts, but I haven't followed along in a while.

https://www.heise.de/news/Digitale-Souveraenitaet-Microsoft-...

https://t3n.de/news/t-systems-sovereign-cloud-google-verwalt...