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4Tuna OÜ  
Liivalaia 13 Tallinn 10118  

Company Register Code: 14773496  

HQ Location:  

Content responsibility:  
Dipl.-Ing. Walter Ballheimer  

Data privacy officer   
Maximillian Spettel M.A.  

For more information on Data Protection, please refer to the regulations of the  Data Protection Inspectorate of the Republic of Estonia

E-Mail: info(at)

1. Content of Online Offerings

4Tuna OÜ – hereinafter referred to as “4Tuna” – assumes no liability for currentness, correctness, completeness or quality of provided information. 4Tuna assumes no liability for damages of either material or intellectual nature which result from use or non-use of provided information, or from use of incorrect or incomplete information, in as far as no proof of malice or gross negligence on the part of 4Tuna can be established.  
All offerings are without engagement and non-binding. 4Tuna expressly reserves the right to change, supplement or delete portions of the website or its entire offerings without notice, or to discontinue publication either temporarily or permanently.

​2. References and Links

4Tuna makes links to third part offerings available within several areas of its website. The publishers of the websites to which these links make reference are solely liable for their contents, and particularly for damages which result from use or non-use of provided information. 4Tuna only examines these websites at the point in time at which the link is established. Any and all changes which occur at a later point in time are the responsibility of the publishers of such websites.

​3. Legal Validity of this Exclusion of Liability

This exclusion of liability is an integral constituent of our Internet offerings, from which due reference has been made to this page. In the event that portions of, or individual formulations included within this text do not, or no longer comply with valid law, either in part or in their entirety, the remaining portions of this document, including their contents and validity, remain unaffected.


Copyright 2020, 4Tuna OÜ. All rights reserved. All images, graphics, texts, audio, video and animation data files included in this website are subject to copyright law, as well as other laws regulating the protection of intellectual property. Reproduction, modification or use in other electronic or printed publications is prohibited without the express consent of 4Tuna OÜ.