ABL was selected as the marine warranty survey (MWS) services provider to support Hellenic Cables’ installation of the upgraded 150 kV submarine interconnector cable between Kefalonia and Zakynthos (as part of the Ionian Islands interconnector upgrades). ABL’s scope included in-country site attendances, marine surveys of the proposed installation fleet, and contribution to the technical document review process, with project completion expected in 2026.