Any provider who fix Wordpress problems?

[Querrido]

Hello,
I need help in choose the most professional provider who fix Wordpress problems.
Require:
- WordPress theme and plugin support,
- Error and bug fixing,
- WordPress migrations,
- also stable & fast hosting.
Do you know anything about Fixed.net managed WordPress solutions?
Are they professional? Any experience dealing with them? Alternatives?
Thanks.

[Madagaskar]

Would like to recommend you to keep constant backups of your site.
If a fatal error can’t be fixed, these copies can help you restore your page without losing too much information.

You can rely on Fixed.net wordpress maintenance team. Reliable service, good value and most importantly excellent customer and technical support.