The upgrade project has a total public expenditure of €4,033,900.

The implementing body for the project is the Municipality of Athens.

The listed company's request for a temporary suspension of the enforcement procedure was rejected.

The project concerns the Central Stadium and the Velodrome.

The design has been entrusted to Grimshaw Architects, while Hill International will oversee the Project Management Office (PMO).

A topical question was raised in Parliament regarding the "safety issues in the construction of the tunnel for Metro Line 4."

The project is funded by the Regional Program "Attica" 2021 - 2027, with a total budget of €15,948,800.