Grid operator · Company
Scottish Hydro Electric Transmission plc
Scottish Hydro Electric Transmission plc is the grid operator for 33 grid connections in the United Kingdom, with 42,782 MW of capacity connected. It is a subsidiary of Scottish and Southern Energy.
On its grid
The 33 assets connected to the grid of Scottish Hydro Electric Transmission plc. It is their grid operator, not their owner.
- Grid connections33 · 42,782 MW connected
Grid connections 33 · 42,782 MW connected
| Grid connection | Location | Role | Capacity |
|---|---|---|---|
| Marram Wind Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 3,000 MW |
| OWPL Windfarm grid connection | Scotland, United Kingdom | Grid operator | 2,250 MW |
| Caledonia Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 2,000 MW |
| Arven Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 1,800 MW |
| Bellrock Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 1,800 MW |
| Earba PSH grid connection | Scotland, United Kingdom | Grid operator | 1,800 MW |
| Glen Earrach PSH grid connection | Scotland, United Kingdom | Grid operator | 1,800 MW |
| North-East Offshore Hybrid Asset grid connection | Scotland, United Kingdom | Grid operator | 1,800 MW |
| Havbredey grid connection | Scotland, United Kingdom | Grid operator | 1,500 MW |
| Stromar Offshore Windfarm grid connection | Scotland, United Kingdom | Grid operator | 1,500 MW |
| Fearna PSH 2 grid connection | Scotland, United Kingdom | Grid operator | 1,495 MW |
| Tealing Energy Park grid connection | Scotland, United Kingdom | Grid operator | 1,400 MW |
| CENOS grid connection | Scotland, United Kingdom | Grid operator | 1,350 MW |
| Ossian 1 Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 1,320 MW |
| Coire Glas Pumped Storage grid connection | Scotland, United Kingdom | Grid operator | 1,296 MW |
| Peterhead grid connection | Scotland, United Kingdom | Grid operator | 1,180 MW |
| Seagreen 1 Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 1,075 MW |
| Ayre (ex Cluaran Ear - Thuath) Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 1,008 MW |
| Bowdun (ex Cluaran Deas Ear) Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 1,008 MW |
| Halfway Energy Park grid connection | Scotland, United Kingdom | Grid operator | 1,000 MW |
| Muir Mhor Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 1,000 MW |
| Spittal BESS Station grid connection | Scotland, United Kingdom | Grid operator | 1,000 MW |
| Buchan 01 Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 960 MW |
| Peterhead Carbon Capture grid connection | Scotland, United Kingdom | Grid operator | 910 MW |
| Alyth grid connection | Scotland, United Kingdom | Grid operator | 900 MW |
| Balliemeanoch PSH grid connection | Scotland, United Kingdom | Grid operator | 900 MW |
| Broadshore Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 900 MW |
| Fort Augustus Storage grid connection | Scotland, United Kingdom | Grid operator | 900 MW |
| Moray East Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 900 MW |
| Spiorad Na Mara Offshore Wind Farm grid connection | Scotland, United Kingdom | Grid operator | 900 MW |
| Moray West Offshore Windfarm grid connection | Scotland, United Kingdom | Grid operator | 860 MW |
| Loch Kemp PSH grid connection | Scotland, United Kingdom | Grid operator | 660 MW |
| Dorenell Windfarm Extension grid connection | Scotland, United Kingdom | Grid operator | 610 MW |
By country
Where the assets and rights are.
- The United Kingdom33 grid connections
Group
Parent companies
From Scottish Hydro Electric Transmission plc up to its ultimate parent in the data.
- Scottish Hydro Electric Transmission plc
- Scottish and Southern Energy
Also a subsidiary of Scottish and Southern Energy Power Distribution Limited.
Partners and counterparties
Owners, operators and grid operators on the same assets.
- SSE Thermal Generation (Scotland) Limited2 shared
- Arven Offshore Wind Farm Limited1 shared
- Ayre Offshore Wind Farm Limited1 shared
- Banks Renewables1 shared
- Bellrock Offshore Wind Farm Limited1 shared
- Bowdun Offshore Wind Farm Limited1 shared
- Broadshore Offshore Wind Farm Limited1 shared
- Buchan Offshore Wind Limited1 shared
- Caledonia Offshore Wind Farm Limited1 shared
- Coire Glas Hydro Pumped Storage Limited1 shared
- Dalriada Renewables Ltd.1 shared
- Dorenell Windfarm Extension Limited1 shared
Facts
| Fact | Value | Source |
|---|---|---|
| Location | Scotland | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
| Location | United Kingdom | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | 549300ECJZDA7203MK64 | Rare Context entity resolution · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | 549300ECJZDA7203MK64 | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
| Company number | SC213461 | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
| Company number | SC213461 | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
| Register status | Active | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
| Company type | Public Limited Company | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
| Incorporated | 4 Dec 2000 | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
| Industry (SIC) | 35120 - Transmission of electricity | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
Also recorded as
Sources name Scottish Hydro Electric Transmission plc under 3 records; this page joins them. Links to any of them lead here.
| Name in the source | Identifier | Source |
|---|---|---|
| SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC | party:company-number:gb-sc213461 | Companies House bulk company data |
| SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC | party:lei:549300ECJZDA7203MK64 | GLEIF LEI |
| Scottish Hydro Electric Transmission plc | party:name:scottish-hydro-electric-transmission-plc | NESO TEC Register |
Research on Scottish Hydro Electric Transmission plc.The owners of the assets it is linked to, its parent companies, and an introduction to the people who decide.
Request researchData on this page
- Contains public sector information licensed under the Open Government Licence v3.0. Companies House bulk company data, OGL v3.
- Companies House PSC snapshot. Companies House PSC snapshot, Free, unsupported daily snapshot.
- GLEIF LEI. GLEIF LEI, CC0 1.0.
- Supported by National Energy SO Open Data. NESO TEC Register, NESO Open Data Licence v1.0.
- Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.