- NOMARCHIA Station (Station and Crossover): In progress are cladding works using fibre-cement boards at the central staircase, as well as works for the installation of the fire fighting network and HVAC system related networks.
- KALAMARIA Station: In progress are traffic arrangement works, works for the installation of metal frames and glass panels at shops and the atrium, as well as cladding works using fibre-cement boards at the central staircase.
- ARETSOU Station: In progress are works for the installation of the tunnel ventilation network.
- MIKRA Station (Station & Crossover): Sewage and fire fighting works are in progress.
TRACKWORK: In progress are works for the installation of the fire fighting system at the 3rd interstation, tracks 1 & 2, as well as works for the installation of electric trays, at the 2nd, 3rd and 4th interstations, track 1.