Whether in English or in German, at the opsi forum (http://forum.opsi.org/) you will also find free support thanks to our active community.
We maintain opsi as an open source software. See also the opsi license and copyrights. Our business is the commercial support.
Please use the contact form to get in touch with uib. Otherwise, sends us an mail to info(at)uib.de.
Also please check our local opsi partners.