• NOMARCHIA Station: The construction of the slab at level -2 has been completed, while in progress is the construction of the permanent lining from level -2 to level -1.
• NOMARCHIA Crossover: In progress is the construction of the permanent lining from level -1 to the roof level.
• KALAMARIA Station: The construction of the pumping station walls and the waterproofing of the final level and the perimeter walls have been completed. In progress is the construction of the foundation slab.
• ARETSOU Station: The construction of the pumping station walls has been completed, while in progress is the construction of the permanent lining from the invert slab to level -2.
• NEA KRINI Station: In progress is the construction of the TBM trackbed.
• MIKRA Station 1st Crossover: At the completion stage is the construction of perimeter walls up to level -1.
• MIKRA Station: In progress is the construction of the invert slab and the TBM worksite installations.
• MIKRA Forestation – Sections 4-5: The waterproofing of the final level is in progress.
• Design preparation and approval in progress.