I'm in the U.S. and doing the same. While EU laws don't protect me as well as they would someone on the correct side of the pond, I do still benefit from better integrity and transparency.
Filen is becoming pretty awesome not only as worde alternative but as best sync storage period (and its e2e). They dobt have teams/bussines yet but its comming for sure.
for plain e-mail, recommend migadu.com (swiss) . They do only that
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one thing that seems tricky though, is smartphone OS software. Apple + Google is on like 99% of everything. i went few years with Sailfish, all fine.. but they support only 5y+ old devices, for a reason or another.. and i got tired of waiting, and switched to Android. hmmm
I bought an used phone and an used tablet supported by LineageOS.
I installed e/OS (derived from LineageOS) on the phone and LineageOS on the tablet.
The hardware is like new and with "debloated" software it works very well.
The AABill hits hard against Australia being a useful jurisdiction alternative to the US. Heck this law has made it impossible to hire any Australian National into security critical positions outside AUS. And the same law made services by fastmail and Atlassian suspect.
Would you be up for making recommendations?