- Komninou Shaft: The works for the worksite installations (building crane, settlement tank installation) are in progress.
- AGHIA VARVARA Station: The works for the construction of slabs at all levels are completed.
At M. Alexandrou Shaft, completed is the worksite installation, while in progress are excavation and temporary retaining works.
- NIKEA Station: The works for the construction of non-bearing masonry walls at the ticketing level and the masonry plastering works at the platform level slab are in progress. Works for the construction of the main station permanent lining (stage B) are still being continued together with the works for the construction of the outer perimeter walls from the platform level slab up to the ticketing level slab between axes B-D and 13-14.
At the northern entrance, the works for the construction of the permanent lining of a section of the foundation slab of the C/C entrances in the area on either side of piles P 145-150 and P 151-156 are in progress.
- MANIATIKA Station: In the C/C section of the station and the ventilation shafts, the construction of the pile cap beam and the piles of the main building of the station has been completed.
At Mela Shaft, activities pertaining to the archaeological trenches and the reinstatement of the shaft are completed.
- PIRAEUS Station: Completed are the works for the diversion of an Φ630 sewage pipe, while in progress are the construction of guide-walls.
- DIMOTIKO THEATRO Station: In the main station, in Aghiou Konstantinou Square, the works for the concreting of the concourse slab are completed, while in progress are the formwork related activities at the slab of the E/M floor (level -1).
In the underground section of the station, the vault waterproofing works are completed, while in progress are the works for the reinforcement of the vault.
At the entrance to Bakogianni Square, retaining works for the 3rd level are in progress.
In the NATM triple track tunnel towards the University of Piraeus, Phase D’ excavation works (INVERT) are in progress (excavation progress: 9/140m.).
In the NATM triple track tunnel towards DIMOTIKO THEATRO, Phase C’ excavation works (BENCH) are completed (excavation progress: 63/63m).
At Deligianni Shaft, the works for the excavation and temporary retaining of the final level are in progress.
At Panepistimio Shaft, the construction of trenches for the diversions of PPC network.
The tunnel excavation has been completed by 59.07%.