Welcome to Tydal Systems

We develop for mobile devices, the web and databases

About us

Since 2005, we have been developing revolutionizing information systems for train crew, containing real-time information that facilitates communication and improves the passengers' experiences. In addition to software development, we can also offer keynote speeches on trains and IT.

What have we done to improve the railways?

Thomas Tydal

Thomas Tydal is the train driver, the programmer, the teacher and the entrepreneur, who is of the opinion that computers are meant to make life easier for us. Thomas was awarded the "Trafiklab Hero" of 2017 for his work for the Swedish railways.


Headline Author Publication date
Förarstödssystem i Sverige Trafikverket 2018-04-16
Därför frågar ingen efter din biljett på tåget DN 2017-12-19
Thomas Tydal är Årets Trafiklabhjälte 2017 Samtrafiken 2017-11-22
Appen som gör att tågen går i tid SVT 2014-10-22
Lokförare gör tågen snålare GP 2014-05-11
Thomas app ser till att tågen kommer i tid Arboga Tidning 2014-07-31
Lokförare skapade smart tågapp Computer Sweden 2013-11-15
Ecodriving på SJ Statens väg- och transportforskningsinstitut 2013-08-31
Den bästa tågresan körs inte i maxfart VLT 2013-06-05
Utredningsrapport Ecodriving SJ AB 2012-04-27

Training and keynotes


Do you want to learn more about computers? Information security, the web or maybe software development?

Contact us to let us create something suitable for you.


Why are trains being delayed? What's up with the signals? What's it like driving a train? What is the impact of computers and IT for railways, now and in the future?

Thomas has been giving several guest lectures to students at Uppsala University and KTH Royal Institute of Technology in Stockholm.

Contact us if you want Thomas to come to you and talk about trains and IT development.

The Team


Thomas Tydal

CEO / Developer


John Larsson



Isabel Estung



Mebrahtu Bereket



Sofia Bryntse



Martin Oskarsson



Rebecka Tydal

Finance / Developer


Caroline Hallberg

Support / Test

Feel free to visit us

Our office is right beside the central station in Västerås, Sweden at Hamngränd 6
If you can't come to us, you are welcome to give us a call or send an e-mail!

Hamngränd 6 Västerås


+46-70-724 10 74