Site Migration from One hosting to Managed Wordpress Hosting

I had about 9 wordpress websites hosting in [login to view URL] and I would like to move my hosting to [login to view URL] (Managed Wordpress Hosting). Here is the requirement: a. Change the Cname for me according to the [login to view URL] Hosting b. Migrate all 9 wordpress websites smoothly. The content is only wordpress, text and image....and some SEO setting c. No email will be involved in the hosting. d. Avoid any downtime with my sites if necessary e. Previous experience preferrable. f. Job perform quickly in min time.