Customer satisfaction

We strive for maximum customer satisfaction every day. What ultimately counts for each training session is the end result. That is why we keep all satisfaction scores from our customers.
Below are the satisfaction scores of the 20 most recent trainings. We are happy to share this information with you. 

80%
99%
90%
90%
95%
85%
85%
95%
81%
100%
100%
90%
95%
96%
95%
100%
90%
100%
96%
100%

0of our customers are highly satisfied with the quality of our courses
Prevention of stress and burnout

“In this course I learned how to better deal with certain stress factors that are out of my control. The workshop was very to the point and very informative. It is the most interactive training I have ever had and with a super teacher. I have the feeling that I will be able to benefit from this for a long time to come.”

Tracy Van Maercke - Benteler

Tracy Van MaerckeBenteler

Trusted by leading companies

What customers say about us

Professional Telephone Skills

“By concretely working through several cases, I gained a clear picture and understanding of how to make problem-solving phone calls. The tips can be applied immediately: how to answer customer questions accurately, how to respond to difficult customers and how to conclude a conversation. It was an enriching experience and there was an open atmosphere around concrete situations. ”

Ingrid Naessens - Aarova

Ingrid NaessensAarova

Intercultural Communication & Collaboration

“I myself and our Customer Programme Team at Snecma Services Brussels were delighted with Jerko's intercultural communication training. The course was interactive and creative. It surpassed the simple do's and don'ts and offered an in depth insight into what communication all together is about. I am confident we'll be a better service provider after having enjoyed this training session.”

Wim Collaer - Accounts Director at Snecma Services Brussels

Wim CollaerAccounts Director at Snecma Services Brussels

Business Writing Skills

“Many tips were provided and the fact that we were allowed to make our own exercises made us think more. It made us realise that we communicate a lot every day, but not always in the right way (too negative, unclear, not clear, not to the point,...). The trainer was very pleasant and ensured good interaction. There was a relaxed atmosphere and questions were answered immediately. A real tailor-made training :-)”

Vanessa De Proot - City of Dendermonde

Vanessa De ProotCity of Dendermonde

Working with AI and ChatGPT

“The training was very useful and provided a clear and inspiring overview of useful AI tools. Meanwhile, we are already applying these interesting tips.”

Peter Laroy - Liberas

Peter LaroyLiberas

Conflict Management Training

“The course was really good and complete, with a really nice and dynamic trainer who led the discussions very well, gave relatable examples, and kept the times while enabling everybody to contribute. The workshop gave me tools to apply in case of conflicts at work but also in general.”

Irène Arrata - VUB

Irène ArrataVUB

Conflict Management Training

“I wanted to learn new concepts about conflicts and become more confident and strategic in conflict-related situations. The trainer introduced several helpful techniques that will be help in real conflict situations. I liked that these strategies were simple, reasonable and well structured. This training made me confident and showed me that conflict is not always a bad thing and that it can be used for an improvement.”

Ivan Maslov - UHasselt

Ivan MaslovUHasselt

Stress Management

“I know I get stressed easily from certain work-related things, so my aim was to find some tip & tricks to answer this. My expectations were well met. We were able to bring in a lot of personal things, for which answers were also offered by trainer each time. Furthermore, I was given a lot of clear and useful tips & tricks.”

Elke Breels - Mars Belgium

Elke BreelsMars Belgium

Internet Marketing

“For us as a company, it is important to get concrete and practical information around website optimisation and improving our results in search engines like Google. All my expectations were met during the internet marketing course, even more than that. Finally a course that I can immediately put into practice. ”

Gaëlle Boterdael - Electronic Partner

Gaëlle BoterdaelElectronic Partner

Presentation Skills - Presenting with impact

“The Presentation Techniques course provided me with useful tips and skills to improve my voice and posture. I also gained more insight into how to build a good structure for a presentation. My opinion is clear: everyone who gives professional presentations should take this or a similar course!”

Carl Spelkens - Xylos

Carl SpelkensXylos