Sofia Offshore Wind Farm: Powering the UK’s Clean Energy Future

In an attempt to help the UK achieve its net zero ambitions, construction has finally begun at RWE’s Sofia Offshore Wind Farm.1 This colossal venture, with the capacity to power more than 1.2 million typical UK households, is poised to become one of the largest single offshore wind farms in the world, with an operational date set for 2026.1

Sofia Offshore Wind Farm: Powering the UK’s Clean Energy Future

Image Credit: fokke baarssen/

The Sofia Offshore Wind Farm

Situated just 195 kilometers off the UK’s northeast coast on Dogger Bank, the Sofia Offshore Wind Farm is a transformative project poised to significantly impact the country’s renewable energy landscape.

Upon completion, Sofia will be one of the biggest offshore wind farms in the world that is also one furthest from shore. Moreover, once up and running, the energy generated at this offshore wind farm will help to save just over 2.5 million tonnes of carbon emissions per annum.2

The cornerstone of Sofia’s energy production lies in its deployment of 100 14-megawatt offshore wind turbines distributed across 593 km2. These turbines represent the epitome of offshore wind technology, promising remarkable efficiency and power generation capabilities.

Notably, 44 of these turbines will feature recyclable blades, a testament to the project’s sustainability commitments and underlining its dedication to minimizing its environmental footprint while maximizing clean energy generation.

The project is setting new standards in terms of addressing innovation, sustainability, and engineering challenges.

Sven Utermöhlen, CEO RWE Offshore Wind

The Cable Corridor

However, before energy generation can begin, the company must get to work on constructing its infamous cable corridor.

To commence construction, cable contractor Prysmian has valiantly outsourced its Leonardo da Vinci vessel, which will be used to help lay the first segment of export cable. This cable is the backbone of the operation, enabling the efficient transportation of green electricity generated at the wind farm back to the UK, where it will ultimately be distributed to businesses, industry, and homes for use.3

In its debut offshore wind farm cable-laying project, Prysmian’s vessel will be employed to help lay two 130 km parallel sections of cable.1 It will commence its cable-laying duties from just off the coast of Teesside, between Marske-by-the-Sea and Redcar. The two remaining 90 km cable segments are expected to be installed by 2024.

This cable corridor is a testament to engineering ingenuity and precision. It not only underscores the technical prowess behind the Sofia Offshore Wind Farm but also highlights the project’s commitment to delivering clean, sustainable energy to the UK.

We are continuing to drive our ambition to grow green through a strong future development pipeline, which will play a key role in delivering our own and the country’s future net zero ambitions.

Tom Glover, RWE’s UK country chair

With RWE expected to invest up to £15 billion by 2030, this flagship project underscores the pivotal role that renewable energy plays in the UK’s sustainability journey, symbolizing its commitment to a cleaner, greener future.1

References and Further Reading

  1. Offshore construction begins on RWE’s flagship Sofia (2023) Sofia Offshore Wind Farm. Available at:
  2. Offshore construction in the North Sea begins on RWE’s flagship Sofia Offshore Wind Farm (2023) RWE. Available at:
  3. Project (2023) Sofia Offshore Wind Farm. Available at:
  4. About (2023) Sofia Offshore Wind Farm. Available at:
Bethan Davies

Written by

Bethan Davies

Bethan has just graduated from the University of Liverpool with a First Class Honors in English Literature and Chinese Studies. Throughout her studies, Bethan worked as a Chinese Translator and Proofreader. Having spent five years living in China, Bethan has a profound interest in photography, travel and learning about different cultures. She also enjoys taking her dog on adventures around the Peak District. Bethan aims to travel more of the world, taking her camera with her.


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