To download the list of some indicative users of Marathon Data Systems, click on the link below:
For further inquiries you can also call our company's office.
Working days and hours:
Monday - Friday: 9.00 a.m. - 17.00 p.m.
Telephones for Athens:
210 6198866, 210 6198868 , 210 6198761
Telephones for Thessaloniki: