Overview
About the Project
The Shetland HVDC Link 2 project is in the early stages of development.
The project may consist of:
- A high voltage direct current (HVDC) marine cable, linking Shetland to Scotland Mainland.
Shetland:
- HVDC Converter station
- 400kV AC Substation
- Onshore underground cable and landfall
Scotland Mainland:
- HVDC Converter station
- Onshore underground cable and landfall
Why is the Project Required?
The Shetland Islands can play a major part in helping Great Britain achieve Net zero targets.
There are a number of new electricity Generators (e.g. onshore and offshore wind farms) and demand projects (e.g. hydrogen production) that require to connect to the on-island electricity transmission network on Shetland.
In March 2024, the National Energy System Operator (NESO) published a report called ‘Beyond 2030’ also known as the transitional Centralised Strategic Network Plan 2 (tcSNP2), which recommended a second HVDC link to connect Shetland to the Scotland mainland.
The Shetland HVDC Link 2 project will enable the connection of contracted customers and enable future potential schemes to connect on Shetland and enable the transfer of electricity onto the Great Britain electricity network.
This new infrastructure will also connect to the existing Shetland HVDC link.
Why HVDC?
High Voltage direct current technology offers the most efficient means of transmitting large amounts of power over long distances, supporting and improving the sustainability and efficiency of power supply systems
Beyond 2030
To deliver energy security and net zero, further additional investment in new low carbon electricity generation and the enabling electricity transmission network infrastructure will be required across Great Britian, including the north of Scotland.
In March 2024, the independent National Energy System Operator’s (NESO) published its ‘Beyond 2030’ report, which confirmed the need for several new, replacement and upgraded transmission infrastructure projects in the north of Scotland. In December 2024, Ofgem approved the next phase of regulatory funding to take these projects through the development phase. This project is part of these additional investments and will soon be subject to extensive public consultation and engagement to help inform the development.
Community Engagement
We are committed to working with stakeholders on Shetland and the Scotland Mainland so that we are delivering a legacy with a lasting and meaningful positive impact.
The project is in the early stages of development and will be subject to extensive consultation with communities and stakeholders throughout 2025 and beyond.
How we’re embracing artificial intelligence (AI)
We intend to use AI to assist our experienced teams in the analysis of your feedback, so we can categorise key points raised more quickly. You can learn more about how we’re utilising AI on this dedicated web page.
Project Updates
Featured updates
Featured updates for this project
Project updates
Documents
Consultation Documents
-
Shetland 2 Poster.pdf
- Type:
- Date:
- 09 June 2025
- Size:
- 972.4 KB
This material provides information to our stakeholders about the project and/or consultation events.
-
Shetland 2 Portsoy Poster.pdf
- Type:
- Date:
- 09 June 2025
- Size:
- 903.6 KB
This material provides information to our stakeholders about the project and/or consultation events.
-
Shetland 2 Marine Booklet V7.pdf
- Type:
- Date:
- 06 June 2025
- Size:
- 10.8 MB
This material provides information to our stakeholders about the project and/or consultation events.
FAQs
FAQs
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