Yes sure, UltaHost supports "CiviCRM", from the minimum requirements to the maximum performance!
Our support agents have full experience with the script, they can configure for you the correct configurations for your server and API and necessary files, to meet your expectations and to make your script work perfectly with no issue.
As well we provide all necessary install or any help you need for the CiviCRM script
Check our CRM Hosting for more info.