Subsea cable laying and protection along the 18 km 400 kV submarine section between Rio and Antirrion for the Western Corridor interconnection, performed by Asso.subsea for Hellenic Cables and IPTO.
Asso.subsea served as the submarine cable installation and protection contractor for the Rio–Antirrion 400 kV interconnection, working under Hellenic Cables on IPTO’s Western Corridor project. The company carried out offshore cable laying, burial and protection for the dual‑circuit 400 kV submarine link across the Strait of Rio–Antirrion, implementing the subsea construction scope required to connect the Peloponnese to western mainland Greece at extra‑high‑voltage level.