As competent as you wish your IT partner to be.
Thanks to profound education and constant further training – and not to forget years of experience on the job – we are able to tackle any challenge. But what differs us most from other: we love our jobs.
Personally there for you.
Every one of our employees perceives himself as a partner for our clients. We stand by you and support you proactively. So you can trust us honestly and without reservation.
Sustainable solutions for today and tomorrow.
Our products and solutions are sophisticated and conceived for long-term benefit. We always focus on quality – to help you as long as possible rather than quickly and dirty.
Benjamin Frei
ICT Consultant , eidg. Dipl. Inf. (executive partner)
Beside your infrastructure, Benjamin Frei, as a father of four, has also his family in mind. He finds his balance in jogging and boxing. Whenever he finds a minute’s peace beside all that, his thoughts travel around the globe to the diving spots of his dreams.
Email & Teams: benjamin.frei@tgs-informatik.ch
Phone +41 61 500 03 82
Thomas van Ditzhuyzen
Business Developer, jurist (partner)
Apart from being an outstanding business developer, Thomas van Ditzhuysen loves handcrafts and beautiful watches. And besides that, you might just run into him at the next gallery opening.
Email & Teams: thomas.vanditzhuyzen@tgs-informatik.ch
Phone +41 61 500 03 85
Fabio Martino
ICT System Engineer (Team Leader ICT-Support)
Can someone who loves riding motorcycles, spending time with family, and traveling know a thing or two about technology? Absolutely!
Fabio is looking forward to proving that to you the next time he takes care of your IT systems.
Email & Teams: fabio.martino@tgs-informatik.ch
Phone +41 61 500 03 87
Jan Kirchhofer
ICT Supporter, Informatiker EFZ
Our second Jan on the team is a trained IT specialist with solid technical expertise. Still under 30, he brings curiosity and hands-on experience to every task—both professionally and privately. As an animal lover with a calm demeanor, he adds reliability and technical depth to the team.
Email & Teams: jan.kirchhofer@tgs-informatik.ch
Phone +41 61 500 03 81
Jilson Sousa
ICT Supporter, Wirtschaftsinformatiker B.Sc.
With his academic background and talent for languages, Jilson is a natural communicator and connector within the team. He brings enthusiasm for sports and family into his daily work, adding both energy and calm to every interaction.
Email & Teams: jilson.sousa@tgs-informatik.ch
Phone +41 61 500 03 84
Jan Naef
ICT Supporter, ICT Professional Systems & Network SIZ
As a member of our IT support team, Jan stands out for his quick thinking and solution-oriented approach. A father of two, he brings calm, reliability, and a strong sense for our customers’ needs.
Email & Teams: jan.naef@tgs-informatik.ch
Phone +41 61 500 03 83
Florian Dürrbaum
Senior Software Engineer, Dipl. Informatik Ing. FH
Florian Dürrbaum doesn’t just write and read code fluently – as an experienced software developer, he turns complex requirements into clean, working solutions. Although he and his family returned from South America last year, he continues to lead and support our development team there with dedication. A true gourmet, he also has a talent for cooking.
Email & Teams: florian.duerrbaum@tgs-informatik.ch
Phone +41 61 500 03 88 (14:00 - 17:30)
