Hellenic Cables to supply 66kV inter-array cables for East Anglia TWO offshore wind farm

Athens, 02 October 2025

Hellenic Cables, the cables segment of Cenergy Holdings, has been awarded a contract by Seaway7 for the supply of approximately 165 km of 66kV submarine inter-array cables and associated accessories for the East Anglia TWO (EA2) offshore wind farm in the UK.

EA2, developed by ScottishPower Renewables, is part of the East Anglia Hub, one of the UK’s largest offshore wind developments. Located in the southern North Sea, approximately 32.6 km off the Suffolk coast, the wind farm will comprise up to 64 wind turbines, with a planned capacity up to 960MW. Once operational, the offshore wind farm is expected to power the equivalent of approximately one million households.

The scope of Hellenic Cables includes the engineering, design, manufacturing, testing, and supply of the cables, as well as the supply of the associated accessories. Production will take place at Hellenic Cables’ vertically integrated and state-of-the-art submarine cable plant in Corinth, Greece. Manufacturing is scheduled to begin in 2026, with final deliveries expected within the first half of 2027.

This award follows the contract for East Anglia THREE and further strengthens Hellenic Cables’ collaboration with Seaway7 and ScottishPower Renewables.

Kosta Savvakis, General Manager, Hellenic Cables, stated: “We are pleased to continue our collaboration with Seaway7 and ScottishPower Renewables, contributing to the realization of the East Anglia offshore hub with reliable and high-quality cable solutions.”

With over 70 years of success, Hellenic Cables is a leading provider of cables and turnkey solutions worldwide, servicing the markets of energy transmission and distribution, renewables and offshore wind, telecom and data networks, construction, and industry. Through its fully owned subsidiary Fulgor, Hellenic Cables operates its submarine cables plant in Corinth, Greece, where the production and testing of some of the longest submarine cable lengths without factory joints leveraging top-notch facilities and equipment. Since 2012, Hellenic Cables has executed an EUR 600 million investment plan to upgrade its production sites, transforming them into state-of-the-art facilities. Hellenic Cables represents the cables segment of Cenergy Holdings SA. For further information, please visit Hellenic Cables website at www.hellenic-cables.com.

Cenergy Holdings is a Belgian holding company listed on both Euronext Brussels and Athens Stock Exchange, investing in leading industrial companies, focusing on the growing global demand of energy transfer, renewables and data transmission. The Cenergy Holdings portfolio consists of Corinth Pipeworks and Hellenic Cables, companies positioned at the forefront of their respective high growth sectors. Hellenic Cables is one of the largest cable producers in Europe, manufacturing power and telecom cables as well as submarine cables. Corinth Pipeworks is a world leader in steel pipe manufacturing for the energy sector and major producer of steel hollow sections for the construction sector. For more information, please visit our website at www.cenergyholdings.com.

Seaway7, part of the Subsea7 Group, supports developers to bring sustainable, renewable energy to the world through the construction of offshore wind farms. As a global leader in the delivery of offshore wind projects, Seaway7 offers specialist foundation, offshore substation, submarine cable, floating system and wind turbine installation services, and heavy transportation for the renewables sector. With capabilities and extensive expertise in project management, engineering, procurement and fabrication, Seaway7 can deliver these services in a comprehensive array of contractual structures including Engineering, Procurement, Construction and Installation (EPCI), (integrated) Transportation & Installation (T&I) and Balance of Plant (BoP) to our clients in the offshore wind industry. For more information, please visit our website at www.seaway7.com.