Organisation of Urban
Transportation of Thessaloniki
Cookies Policy

We inform you that we do not place cookies on the devices of our website visitors in order to analyze the effectiveness of our website or to check the identity of visitors. We therefore do not record your activity on our website.


Cookies we use:

Only technically necessary cookies in order to maintain the user’s choice regarding the presentation language of the website.

  • Absolutely Necessary Cookies

Absolutely Necessary Cookies are essential for the proper functioning of the website, they allow you to browse and use its features, such as access to secure areas.

These cookies do not recognize your individual identity. Without these cookies, we cannot provide effective operation of our website. These cookies are only stored on your computer during your time on the website or for the maximum duration of a session.


Your consent is not required for the use of strictly necessary cookies.

Log files:

During your visit to our website, certain data is automatically collected by our server and recorded in special files (log files).

The following information is recorded in log files for each request to the website server from the visitor’s/user’s browser:


  • the IP address of the visitor/user, which is his/her personal data, even if we cannot identify the visitor/user ourselves on the basis of this data,
  • the date and time of execution of each request for data transfer between browser and server (https request) for the operation of the https protocol,
  • the server response code together with the https protocol response,
  • the server response time in ms to each request; and
  • the type of browser program through which the request was submitted.


The above data is collected in order to control the security of the information and services of OASTH S.A, to ensure the availability, integrity and confidentiality of information and data from accidental or illegal or malicious actions or events, to investigate any cyber attacks and incidents and to support any relevant legal claims.

Logs are kept for a period of 12 months and may be disclosed to third party processors for the purpose of website management and to the competent authorities if deemed necessary for the investigation of any cyber attack incident. Data which is being investigated or used in the context of legal claims shall be kept for the period of time required for these purposes.



Please note that this policy may change from time to time. Changes will be displayed here. Prior to any changes to this policy, we will notify you and you will be given the opportunity to review the revised policy before you choose to continue using our services.