Subsea7 awarded cable installation contract in Taiwan

BATON ROUGE, LOUISIANA (By Steve Stewart, Energy Analytics Institute, 2.Sep.2025, Words: 137) — Subsea7 announced that Seaway7, part of the Subsea7 Group, was awarded a substantial contract — valued between $150mn and $300mn — by Synera Renewable Energy (SRE), for the transport and installation of inter-array cables for the Formosa 4 wind farm.

The 495 MW Formosa 4 offshore site is located 20km off the coast of Miaoli County, Taiwan. The wind farm will comprise 35 wind turbine generators. 

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Seaway7’s scope of work includes the transport and installation of 35 inter-array cables with offshore works expected to commence in 2028, the company said on 2 Sep. 2025 in an official statement. 

Furthermore, Seaway7 has been selected as the preferred contractor for the cable installation scope on SRE’s Formosa 6 project, comprising the transport and installation of 57 inter-array cables, with contract finalization expected in 2026.

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