Itersys is a business unit of Bytes And Com. Created in the middle of the Internet revolution, Itersys has become an expert in e-solutions for transport industries.

Our approach to our job involves improving our work processes and learning about the latest e-technologies. We continuously strive to innovate and always go that extra mile to achieve the Excellence that each of our customers deserves.

We believe in the strength of ideas in comparing them in order to uncover the best technological approach. Our acute sense of innovation allows us to offer our clients the best ROI to answer their needs.


Itersys, formerly called Bytes & Com, was created in 1996. The company started its collaboration with its first major customer, Thalys, in 2003.

Since then, we've significantly improved our presence within the transport industry and enhanced our expertise consequently. We changed our name in 2014 to become Itersys, confirming our goal to become the European IT leader dedicated to rail business solutions.

We are always implementing the latest innovations and processes within our solutions to provide our customer the best that the IT world can offer!