ez.no / support and services / ez publish premium
eZ Publish Premium bundles the leading Open Source CMS eZ Publish with support and maintenance from eZ. By purchasing eZ Publish Premium, you receive support from the makers of eZ Publish; can open support tickets for issues; have eZ monitor the health of your installation; and have eZ perform updates. In short, eZ Publish Premium combines the freedom of Open Source with the guarantees and security of an enterprise software vendor.