- New Railway Station: Completed are works for the installation of guidance tiles for PSNs, the installation of the metal ladders in the technical rooms and of grilles at the ventilation shafts, as well as the installation of inlets of the air intake system above the PSDs on track 2. In progress are works for the construction of fire dampers, the installation of air ducts of the ventilation/air conditioning system, cabling works of the traction power system and works for the installation of lighting cables in the tunnels, as well as works for the installation of cables of the Building Automation and Control System (BACS).
- DIMOKRATIAS Station: Completed are works for the installation of the ladders in the technical rooms. In progress are works for the construction of marble cladding, painting works in the technical rooms, works for the installation of electric conduits at level -1, works for the installation of cables intended for low voltage systems, as well as works for the installation of the lighting system in tunnels.
- VENIZELOU Station: In progress are works for the construction of the base slab intended for the antiquities, works for the construction of inner staircases, the construction of masonry walls at the electromechanical facilities level, as well as works for the construction of the foundation slab at the south-eastern shaft of the station. Moreover, at the completion stage are the works for the construction of trackwork in the station area, as well as works for the installation of the 3rd The archaeological survey continues at the two accesses of the station.
- AGHIA SOPHIA Station: Completed are the works for the installation of inlets of the air intake system above the PSDs on track 2, as well as the works for the installation of the inlets’ suspension sub-frame on track 1, works for the installation of the track intended for equipment suspension in the station’s pumping station, as well as works for the assembly of escalators. In progress are door painting works in the technical rooms, cabling works and works for the connection of the traction supply system, the installation of transformers at the Lighting and Auxiliary Substation (LAS), as well as works for the installation of the lighting system in the tunnels.
- SINTRIVANI Station: In progress are the installation of ladders in the technical rooms, the installation of vertical steel lining, works for the completion of the installation of false ceilings, as well as works for the completion of the installation of the telecommunications equipment in public areas.
- PANEPISTIMIO Station: Completed are the works for the installation of the exterior roller shutters at the entrances, the works for the installation of guidance tiles for PSNs, the installation of hatches at platform level, as well as works for the installation and connections of the lighting switchboards. In progress are the works for the installation and connection of the mimic panel of the pumping station.
- PAPAFI Station: Completed are the works for the construction of the metal fencing of Papafio Foundation, while in progress are painting works, works for the connection of cables of the switchboard of the pumping station, as well as the testing of the electromechanical systems.
- EFKLIDIS Station: In progress are works for the installation of ladders in the technical rooms, works for the connection of cables of the switchboard of the pumping station, as well as the testing of the electromechanical systems.
- FLEMING Station: Completed are the works for the installation of hatches at the platform, the installation of ladders in the technical rooms, as well as works for the installation of the food and beverage equipment. In progress are works for the installation of vertical lining using aluminum panels, as well as works for the construction of cladding using steel panels.
- ANALIPSI Station: Completed are works for the installation of guidance tiles for PSNs, vertical marble cladding works at the fixed staircase, works for the installation of the consolidated emergency units at the platform, as well as final painting works of technical rooms and doors. In progress are works for the installation of lighting cables at level -1 and at the staircases, as well as works for the connection of mimic panels of the tunnel ventilation and the ventilation/air conditioning system
- 25 MARTIOU Station: Completed are works for the installation of guidance tiles for PSNs. In progress are works for the installation of stainless steel balustrades in public areas, the construction of false ceilings, the installation of steel lining above the PSDs at the platform level, the installation of aluminum panels, the construction of fire dampers, final painting works of technical rooms and doors, surface reinstatement works in the junction area, as well as works for the connection of lighting switchboards.
- VOULGARI Station: Completed are the works for the installation of galvanized balustrades at the emergency staircases, the installation of guidance tiles for PSNs, works for the installation of the consolidated emergency units at the platform, as well as the installation of ladders in the technical rooms. In progress are cladding works using aluminum panels, the works for the installation of false ceilings in the public areas, works for the completion of installation of the tunnel ventilation equipment, as well as works for the installation of the outdoor lift.
- NEA ELVETIA Station: Completed are works for the installation of ladders in the technical rooms, the installation of consolidated emergency units at the platform and the lining of the fixed staircase using granite. In progress are works for the installation of guidance tiles for PSNs, the installation of stainless steel stanchions and balustrades in the public areas, the construction of false ceilings, as well as works for the installation of lighting cables.
DEPOT
- Building Complex Ι: With regard to electromechanical installations, in progress are works for the installation of the fire detection network in buildings #7 and #8, the works for the installation of the water supply pipe network, as well as the construction of the air-conditioning piping works.
- Building Complex ΙΙ: With regard to the Administration Building and the Control Centre, completed are works for the installation of wooden doors and the interior aluminum glass panels. In progress are the works for the installation of ironmongery, the installation of glass panels at the interior glass panes, as well as works for the installation of stainless steel lining on the walls of the lifts at all levels. In Building 2, completed are works for the construction of wooden floors at the lofts. In progress are the works for the installation of of glass panels and the interior aluminum glass panes. With regard to the electromechanical works of the Complex, completed are the works for the installation of the lift. In progress are works for the installation of the air conditioning equipment and pipes at the loft, the installation of the lighting system, the installation of the fire-fighting network, the works for the installation of air-ducts at the loft, the installation of the power distribution system, as well as the works for the installation of the fire detection system. In the surrounding area, completed are the water-proofing works, the works related to E/M infrastructures and construction of parapet walls for the configuration of flower beds in the kindergarten yard, as well as the works for the arrangement of the Public Utility Organizations networks and the construction of curbs and gutters in the framework of the reinstating Possidonos Street. In progress are the works for the construction of curbs, sidewalks and gutters, as well as the construction of sidewalks and traffic signs at Possidonos Street.
- TRACKWORK: In progress are the works for the installation of trackwork at VENIZELOU Station.
In progress are testing and commissioning works.