The most important information to get in touch with us!


NetMax Gmbh
Mattentwiete 6
20457 Hamburg

Phone: +49 40 788 950 45

Please do not send repair returns to our office address!


You can reach our sales department via the following e-mail address:

Service & support

Phone: +49 1805 638 629
for € 0.20 / minute from a German landline
Business hours: Mon. - Fri. between 09:00 - 17:00 hrs.

We will answer your support enquiries at

Important information on the closure of Netmax GmbH

Dear customers, we would like to inform you that Netmax GmbH will cease operations on 30 June 2024. After careful consideration, we have decided to take this step and will do everything in our power to make the transition as smooth as possible.

For all current projects and open enquiries, Wartezone TV GmbH is now available to you as a competent and reliable partner.

Contact details and further information can be found on the following website:

We would like to take this opportunity to thank you for the trust you have placed in us and the excellent cooperation over the past few years.

With kind regards,
Your Netmax team.