You can find an overview of our training and workshop program, especially for customized events, on the following pages:

Training sessions
Training sessions and workshops are naturally also part of the services offered by credativ®.
In addition to workshops and training sessions tailored to your specific needs, we also offer standard training courses as remote events, at your location, or on a regular basis at our facility in Mönchengladbach. You can find our scheduled training dates under /en/trainings/. For our standard training courses, you can also request specific dates or reserve spots directly there.
Training from Practitioners – Open Source Expertise since 1999
At credativ, you won’t find mere trainers, but active consultants: Our trainers plan, migrate, and operate productive open source environments daily – from highly available Proxmox VE clusters and business-critical PostgreSQL® databases from our PostgreSQL Competence Center to complex Linux infrastructures. This practical knowledge flows directly into every training session. You learn not only how a technology works, but also how it proves itself in real-world operation – including the pitfalls that no manual mentions.
We actively shape the technologies we teach
Our expertise doesn’t stop at applying: credativ has been actively co-developing open-source projects for over two decades – from PostgreSQL® and Debian to the Proxmox ecosystem. Those who co-develop a technology can also teach it thoroughly. Two examples from our company:

ProxLB
The open-source load balancer for Proxmox VE from our company: ProxLB intelligently distributes workloads across the nodes of a cluster, thus closing a gap that many administrators are familiar with from other virtualization solutions.

Elephant Shed
Our open-source appliance for PostgreSQL®: Elephant Shed bundles database, monitoring, backup, and administration into an integrated solution – demonstrating what well-thought-out PostgreSQL® operation looks like in practice.
In addition, there are many years of contributions to PostgreSQL®, Debian, and many other projects in the open-source community – commitment that is directly reflected in the quality and depth of our training courses.
From open training to individual workshops
As a certified training partner of Proxmox Server Solutions GmbH, we offer official Proxmox VE trainings with a certificate of participation – regularly, online, and in German or English. In addition, we conduct closed company trainings on your desired date and develop individual workshops that are precisely tailored to your environment and your questions – whether for preparing a migration, for deepening knowledge after a training, or for optimizing existing setups.
All current dates can be found in our training overview. For company trainings and individual content, please contact us directly.
Have we piqued your interest?
Our experts will be happy to answer your specific questions and support you in choosing the right open source solution for your project.
The credativ®
Open Source Support Center
Our answers to the most frequently asked questions: