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DOT TN, is Red Hat Certified Training Partner,  Zimbra Training Partner and Pearson Vue Authorised Test Center.

We deliver official Red Hat and Zimbra training.

You can become, RHCE; Red Hat Certified Engineer, RHCA; Red Hat Certified Architect. You can also deliver DevOps, Ansible, Openshift, Middleware, JBoss Administration and Development training..

We also organize Zimbra Administration and Troubleshooting training.


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Integration and Engineering

Systems engineering that offers integrated technological solutions that operate transparently and securely.

DOT TN provides you with its team of engineers certified in several areas of ICT. A multi-domain team that will find the right solutions to your needs and problems.

With expertise in on-premises or cloud deployments, DOT TN is your IT partner.


We provide you with more than technical expertise. We will be your strategic advisers; we will understand your problems, we will analyze your challenges and we will help you implement the best solution at the best cost. We will align your ICT strategy with your business strategy, allowing you to take the biggest steps forward surpassing your competitors.


best team

How can we help you?