- NEW RAILWAY Station: Completed are works for the construction of sound insulation, as well as works for the installation of consolidated emergency units at the platform. In progress are works for the reinstatement of the surrounding area in the area of the Forestation, works for the installation of false ceilings in the personnel areas, works for the installation of the equipment of the tunnel ventilation system, as well as equipment earthing works.
- DIMOKRATIAS Station: In progress are platform floor lining works using granite slabs, lighting system cabling works at the station, painting works, earthing works, as well as works for the installation of raised floors in technical rooms.
- VENIZELOU Station: Completed are works for the construction of masonry at the platform level (-4), painting works at the station roof slab, works for the final excavation of the south access, as well as the archaeological survey at the north access. In progress are works for the construction of masonry at the ticketing level, works for the construction of the permanent lining of the south-eastern ventilation shaft and of the emergency exit and works for the construction of the permanent lining of the south access, pile excavation and demolition works for the temporary retaining at the north access, works for the installation of the fire-fighting network and the cable trays at the level underneath the platform, as well as preparatory works for the installation of the escalators of the station. In progress is the placing back of the archaeological finds/unities at the station.
- AGIAS SOFIAS Station: Completed are works for the installation of metal bases for the placement of the axial fans of the tunnel ventilation system, works for the installation of cabling and connections with the traction power supply system. In progress are works for the installation of MV terminal boxes, as well as works for the installation of the fire detection system.
- SINTRIVANI Station: Completed are works for the installation of elevated floors in the technical rooms, while in progress are electrical connections works and testing in all installed electromechanical systems.
- PANEPISTIMIO Station: In progress are lining works using aluminum panels in public areas, as well as testing of all installed electromechanical systems.
- PAPAFI Station: Completed is the installation of the bench at the ticket office. In progress are works for the installation of the traffic signage at street level, works for the construction of the sheds, painting works and tests of all installed electromechanical systems.
- EFKLIDIS Station: Completed are reinstatement works in the area of the worksite MV substation. In progress are painting works at the ventilation shafts, works for the construction of fire-dampers, works for the completion of electrical connections, as well as tests of all installed electromechanical systems.
- FLEMING Station: Completed is the removal of the worksite power-supply substation, while in progress are reinstatement works at street-level and testing of all installed electromechanical systems.
- ANALIPSI Station: Completed are works for the construction of false ceilings in public areas, while in progress are works for the installation of the fire-detection system and of the ventilation/ air-conditioning equipment, and testing of the installed electromechanical systems.
- 25 MARTIOU Station: In progress are works for the installation of raised floors in technical rooms, as well as testing of the installed electromechanical systems.
- VOULGARI Station: Completed are the works for the installation of false ceiling in the Station Master Room and the installation of the mimic panel at the pumping station. In progress are works for the installation of glass panes of the indoor lift as well as testing of the installed electromechanical systems.
- NEA ELVETIA Station: In progress are works for the installation of false ceilings in the public areas, works for the installation of raised floors in technical rooms, works for the installation of glass panes of the indoor lift, electrical connections of the lighting switchboards, as well as testing of the electromechanical systems installed.
DEPOT
- Building Complex Ι: With regard to electromechanical installations, completed are works for the installation of the PNA3-01 secondary distribution switchboard, while in progress are works for the installation of the Building Automation Control System (BACS), as well as works for the installation of the equipment of the access control and intrusion detection system.
- Building Complex ΙΙ: With regard to the Administration Building and the Control Centre, completed are works for the construction of floors, while in progress are works for the installation of ironmongery at the doors, works for the installation of mineral fiber slabs at the false ceilings, 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 false ceilings made of gypsum boards, and works for the construction of the frame of false ceilings made of mineral fibers, works for the construction of industrial floors at building V, as well as marble cladding works at the staircases. In progress are works for the installation of wooden doors and ironmongery, works for the installation of glass panels and interior aluminum glass partitions, works for the installation of the metal ladder at the rain water pumping station, works for the construction of the waterproofing system in the planting areas at the south part. With regard to the electromechanical works, in progress are works for the installation of air conditioning pipes at the terrace, works for the construction of the ventilation / air conditioning system, works for the installation of pumps and piping at the tank in Building 10, earthing works in Building 9, as well as works for the connection of the PNB2-01 secondary distribution switchboard. In the framework of the road reinstatement activities, completed are works for the construction of sidewalks and works for the installation of road marking. In the surrounding area, in progress are roadworks/ asphalt works, works for the construction of sidewalks, at the local streets, as well as works for the construction of the new access for the transportation of trains.
- TRACKWORK: Completed are works for the construction of the trackwork and works for the installation of third rail in the entire project.
- In progress are testing and commissioning works.
