Legal notice

The collana IT GmbH is responsible for the content of this website.


collana IT GmbH

Lise-Meitner-Str. 14
D-24941 Flensburg

Phone: +49 (0)40 . 80 81 38 040
Fax: +49 (0)461 . 43 055 180



Dirk Wieland
Chief Executive Officer (CEO)


Fabian Gehlhaar
Chief Financial Officer (CFO)


Nicole Wehner
Chief Marketing Officer (CMO)


Dr. Andreas Thies
Chief Technology Officer (CTO)


German jurisdiction, with all cases brought at Amtsgericht Flensburg HRB 14643 FL
Our VAT number is: DE 339343501



There may be links on our website which give direct access to other websites. We are not responsible for the content of any of the linked pages and have no control over their content or ownership. It is not possible for us to comprehensively control the linked websites, especially since changes in content are always to be expected. We do not identify in any way with the content of the linked sites. Should any irregularities or statutory violations on these linked sites come to your attention, please let us know so we may consider removing the link from our site.


Responsible for data protection:

Keyed GmbH
Siemensstraße 12
48341 Altenberge
Phone: +49 2505-639797


Liability cover:
Business and professional liability insurance, insurance policy number AS-6206165724 with Allianz Versicherungs-Aktiengesellschaft, Munich, Germany with a currently valid sum insured of EUR 5,000,000 for personal injury, property damage and financial loss per insured event. The maximum compensation for all insured events in an insurance year is twice this sum insured. The business liability insurance is valid worldwide for employees and services of collana IT GmbH.


Applicable terms and conditions for Microsoft online services:

Microsoft Customer Agreement: 
(Please select the country setting and language here and click "submit" to display the contract)

Data protection addendum for Microsoft products and services:

General landing page for the applicable terms for Microsoft online services:;

In particular, the product terms and conditions and other legal provisions can be accessed via this link.

The provisions apply upon conclusion of the contract in their currently published version. If individual subscriptions are renewed, the version currently published at the time of renewal shall apply.



Image source:

Bewegtbild GmbH & Co.KG
Getty Images I Tetra Images
Shutterstock I LanKS & WAYHOME studio
Unsplash | Alex Knight


Design and conception:

h&h brand design |