- Independent Power Transimission Operator
Powering Progress: IPTO’s 400kV Submarine Cable Installation
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at a glance
IPTO, the Independent Power Transmission Operator, takes a significant step forward in Greece's energy infrastructure with the installation of the first 400kV submarine cable beneath the iconic Rio-Antirrio Bridge.
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This milestone project is part of IPTO's rapid expansion of the 400kV system, aiming to enhance electricity supply to the Peloponnese region and boost local economies. Experience the awe-inspiring process of underwater cable laying, featuring the skilled crew, technical experts, engineers, and divers who make it all possible.






