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Digital communication with maximum accessibility

tesinet offers its customers a stable hosting solution for Exchange 2016.

Your mailboxes will be run in a cluster based on HP Proliant servers.
The upstream MX firewall keeps spam away from your users and protects against malicious software such as banking trojans.
Mobile and global access to data with iPhone / Android is possible.

Data Backup

Safeguarding modern productivity factor data

As a service provider in the IT field, data backup as well as data recovery and restoration belong to our core competencies.

Various (forensic) software tools and several hardware variations for hard disks and magnetic tapes put us in a position to help you in the case of data leakage.


The directions for data on the www

We host your internet domain regardless of whether it is .de or .com, run the name server, set the MX records for receiving mail, and the PTR records for sending.
We can also operate and monitor your www web space. We are happy to make space available on our servers for your website.

Hardware / Software

Systems tailored to your requirements

We will assemble and install your hardware platform for all current Microsoft Server operating systems. As an Lenovo Partner, we have access to comprehensive information and databases. NetApp storage and cloud systems complete the portfolio. MS Exchange and SQL Server are installed and operated by our certified system engineers.

PC / Notebook

Reliable equipment for demanding tasks

We will gladly supply, including in small quantities, sophisticated and innovative PC or notebook systems, including tablets and touchscreens. We are drawn to failure-free and redundant hardware such as CAD / CAE workstations or extremely fast solid-state disk solutions.


Full service support on call

We are also available as client support for your IT environment or in person at your location. Do you have a personnel deficiency due to illness? We could also make our team available to cover your busy times.

tesinet GmbH

Competent and flexible for your individual IT solution - experience meets competence


tesinet GmbH
Stellenbachstr. 63
D – 44536 Lünen

Phone: +49(0)231 – 8808 494 – 0
Mail: team@tesinet.com
Web: www.tesinet.com


All technical data on our website have been compiled and checked with the greatest care. We accept no liability for any errors.
© 2024 tesinet GmbH. All Rights Reserved.
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