Cyclades Phase D: Serifos–Milos 150 kV HVAC submarine interconnection between Serifos and Milos, as part of the Lavrio–Serifos–Milos interconnection installed by Asso.subsea.
Asso.subsea acted as the marine installation contractor for the Lavrio–Serifos–Milos interconnection, providing subsea cable laying, cable protection and seabed preparation services. Its scope covered installation of the 150 kV AC submarine power cable system along the interconnection route, including the approximately 46.7 km Serifos–Milos segment of Cyclades Interconnection Phase D. Asso.subsea carried out offshore construction-phase activities to place, protect and stabilise the submarine cable on the seabed, supporting the reliable integration of Serifos and Milos into the Greek high-voltage transmission network.