Shetland Strategy Overview

The Shetland Islands are uniquely positioned to support Great Britain’s journey to net zero, with a growing number of renewable energy projects, such as both onshore and offshore windfarms, as well as emerging demand projects like hydrogen production.​

The existing electricity transmission infrastructure on the Shetland islands requires investment to meet this growing demand. While the first Shetland High Voltage Direct Current (HVDC) link was built to the maximum capacity available on the market at the time, it is no longer sufficient to support the scale of generation and demand now progressing through the development pipeline.​

Rather than respond to each connection need individually, the Shetland Strategy approach aims to design an integrated transmission solution that supports both near-term developments, and future growth across Shetland. 

This strategy is our coordinated approach to delivering new electricity connections across Shetland over the coming years. The need for this infrastructure has been confirmed by Ofgem and Neso, but there are still important decisions to be made about how that happens, and we would invite you to explore the relevant project pages and engage with us at our upcoming events to find out more.

Project Pages Coming Soon

We are in the process of building dedicated webpages for each of the following projects:

  • Northern Shetland to Yell 132kV Connection

  • Beaw Field

  • Scatsta Greener Grid

  • Energy Isles Project

These will be published shortly to give you more insight into the individual projects that comprise the Shetland Strategy. 

Energy Projects Across the Shetland Islands

The design of the Shetland Strategy brings a significant amount of renewable energy to Shetland for consumption on-island, where it will enable industrial development and support local communities. Surplus energy will then be exported to the wider grid, playing a vital role in Scotland’s journey to net zero.

image shows SSEN Transmission - Shetland - Events listing

 

SSEN Transmission Infrastructure

Point  Project  About
1

Yell Windfarm Connections

Connects the windfarm projects to Yell Substation.

2

Yell Substation

A substation to connect the windfarm projects and also offers opportunity for further expansion and resilience to the Distribution supply on the island.

3

Yell Subsea Cable

A subsea cable, with associated onshore circuit to connect Northern Substation Hub to Yell Substation.
4

Northern Substation Hub

A 2GW HVDC convertor station which connects to a 2nd subsea link to mainland Scotland. This will also be the site of substations which allow the island of Yell and the ScotWind and Greener Grid projects to connect to the Transmission network. This site will also have capacity to support future unconfirming projects like electrification of oil and gas platforms.

5

HVDC Subsea Link

A subsea cable connecting the new convertor site at the Northern Substation Hub on Shetland with a new convertor site on the Scottish mainland.

6

Connection from Northern Hub to existing Kergord

Circuits running between Kergord, Kergord 2 and the Northern Substation Hub.

7

Kergord 2 Substation

A substation which changes the network voltage from 132kV to 220kV. A higher voltage means less circuits north of this point, minimising our impact on communities and the environment.

8

Existing Infrastructure

The Kergord site is home to our existing HVDC convertor station, connecting Shetland to mainland Scotland for the first time through a subsea transmission link. It is also where the Viking windfarm connects. Under construction currently is a Transmission link to Gremista, where it will connect into the Distribution network.

Third Party Developer Projects 

Point  Project  Location
A

Energy Isles

Onshore wind being developed by Statkraft.

Beaw Field

Onshore wind being developed by Statkraft.

C

Greener Grid

Hydrogen electrolyser being developed by Statkraft.

D

Arven

Offshore wind being developed by Ocean Winds.

E

Stoura

Offshore wind being developed by ESB.

F

Mossy Hill

Onshore wind being developed by Statkraft.

G

Existing Infrastructure

Viking Windfarm constructed by SSE Renewables.

Have your say

Submit your feedback on the Shetland Strategy

Been to one of our events? Our feedback form is open until the 7th of October, let us know your thoughts.

Information and Consultation Events

Join us at our upcoming events to meet the team and learn more about the projects taking place in Shetland. 

Location Date Time Focus Area Event Details 

Mareel, Lerwick, Gutters Gaet, Lerwick, Shetland ZE1 0WQ

Tuesday 9th September

3–7pm

Future Shetland Energy Project Engagement Session

All-developer information event

View Here
Voe Public Hall
Isles Road, Voe
Shetland ZE2 9PT
Monday 6th October 3–7pm

Kergord to Northern Substation Routing Options Pre-Application Consultation (PAC) Event

Kergord 2 Substation Site Selection Consultation

View Here
Voe Public Hall
Isles Road, Voe
Shetland ZE2 9PT
Monday 6th October 3–7pm

Kergord 2 Substation Routeing Options PAC event

View Here
Mossbank Public Hall
Mossbank
Shetland ZE2 9RB
Tuesday 7th October 3–7pm Yell Connections - Marine View Here
Burravoe Public Hall
Burravoe, Yell
Shetland ZE2 9A
Wednesday 8th October 2:45–6:45pm Yell Connections - Marine View Here
Brae Community Hall
Brae
Shetland ZE2 9QJ
Thursday 9th October 3–7pm Northern Substation Hub

Shetland HVDC Link 2 (including landfalls)

View Here
Mossbank Public Hall
Mossbank
Shetland ZE2 9RB
Tuesday 4th November 3–7pm Shetland 2 HVDC Link  - Marine View Here
Portsoy Church Centre
15 Seafield Street
Portsoy AB45 2QL

Wednesday 12th November

3–7pm

Shetland 2 HVDC Link - Marine

View Here

Further information

The official event document is available to read and download.

We’ve created this document to share more details about the Shetland Strategy and gather your thoughts. This booklet will also be available at our events, but you can download a copy here to read in advance.
Image of SSEN Transmission employee with member of the public at an engagement event