Owner · Company

Scottish and Southern Energy

Scottish and Southern Energy is linked to 85 assets and rights in the United Kingdom: it operates 83 power plants, operates a data center and holds a grid connection. It has 67 subsidiaries in the data, linked to 2,383 assets and rights.

Portfolio

The 85 assets and rights Scottish and Southern Energy owns, operates or holds, by class, with its role in each, across its 5 records. Sizes are the whole asset's, so they are not added up: the sources give no share for this owner.

Power plants 83

Power plantLocationRoleCapacity
Dogger Bank A & B (was Creyke Beck A & B)England, United KingdomOperator2,400 MW
Dogger Bank C (was Teesside A)England, United KingdomOperator1,200 MW
SeagreenScotland, United KingdomOperator1,075 MW
BeatriceScotland, United KingdomOperator588 MW
Seagreen Phase 1AScotland, United KingdomOperator540 MW
Clyde Wind FarmSouth Lanarkshire, Scotland, United KingdomOperator350 MW
North Nesting Wind, ShetlandShetland Islands, Scotland, United KingdomOperator250 MW
Muckla MoorShetland Islands, Scotland, United KingdomOperator249 MW
Stronelairg Wind FarmHighland, Scotland, United KingdomOperator228 MW
Strathy SouthHighland, Scotland, United KingdomOperator208 MW
Clyde Wind Farm Extension (Clyde 2)South Lanarkshire, Scotland, United KingdomOperator173 MW
Hadyard HillSouth Ayrshire, Scotland, United KingdomOperator120 MW
Broubster ForestHighland, Scotland, United KingdomOperator116 MW
Bhlaraidh (previously Balmacaan)Highland, Scotland, United KingdomOperator110 MW
Glendoe Hydro SchemeHighland, Scotland, United KingdomOperator100 MW
Dunmaglass Wind FarmHighland, Scotland, United KingdomOperator94 MW
Pairc WindfarmNa h-Eileanan Siar, Scotland, United KingdomOperator94 MW
Hadyard Hill extensionSouth Ayrshire, Scotland, United KingdomOperator88 MW
Waterhead MoorNorth Ayrshire, Scotland, United KingdomOperator72.5 MW
Ferrybridge Multifuel 2 (FM2)Wakefield, England, United KingdomOperator70 MW
GordonbushHighland, Scotland, United KingdomOperator70 MW
Glencassley Wind FarmHighland, Scotland, United KingdomOperator69 MW
Ferrybridge Multifuel 1 (FM1)Wakefield, England, United KingdomOperator68 MW
Keadby Wind FarmNorth Lincolnshire, England, United KingdomOperator68 MW
Strathy NorthHighland, Scotland, United KingdomOperator67.7 MW
Dalnessie Wind FarmHighland, Scotland, United KingdomOperator67.5 MW
Fibrepower, SloughSlough, England, United KingdomOperator50 MW
Aberarder Wind FarmHighland, Scotland, United KingdomOperator49.9 MW
Slough Heat & Power StationSlough, England, United KingdomOperator49.9 MW
Gordonbush (extension)Highland, Scotland, United KingdomOperator47 MW
FairburnHighland, Scotland, United KingdomOperator43 MW
Harrow's LawSouth Lanarkshire, Scotland, United KingdomOperator39 MW
Achany Wind FarmHighland, Scotland, United KingdomOperator38 MW
DrumdergPerth and Kinross, Scotland, United KingdomOperator36.8 MW
Tangy Wind Farm - repowering/Tangy 3Argyll and Bute, Scotland, United KingdomOperator36.8 MW
Fairburn ExtensionHighland, Scotland, United KingdomOperator36 MW
Great Glen SchemeHighland, Scotland, United KingdomOperator36 MW
CalliacharPerth and Kinross, Scotland, United KingdomOperator32.2 MW
Glen TarkenPerth and Kinross, Scotland, United KingdomOperator30 MW
ToddleburnScottish Borders, Scotland, United KingdomOperator27.6 MW
AigasHighland, Scotland, United KingdomOperator20 MW
CeannacrocHighland, Scotland, United KingdomOperator20 MW
InvergarryHighland, Scotland, United KingdomOperator20 MW
KilmorackHighland, Scotland, United KingdomOperator20 MW
Artfield FellDumfries and Galloway, Scotland, United KingdomOperator19.5 MW
Durran MainsHighland, Scotland, United KingdomOperator19.5 MW
Bransford BridgeRugby, England, United KingdomOperator18 MW
OrrinHighland, Scotland, United KingdomOperator18 MW
LivishieHighland, Scotland, United KingdomOperator15 MW
PitlochryPerth and Kinross, Scotland, United KingdomOperator15 MW
Tor AchiltyHighland, Scotland, United KingdomOperator15 MW
Hunterston Test CentreNorth Ayrshire, Scotland, United KingdomOperator13 MW
CashliePerth and Kinross, Scotland, United KingdomOperator11 MW
Spurness Wind FarmOrkney Islands, Scotland, United KingdomOperator11 MW
CassleyHighland, Scotland, United KingdomOperator10 MW
Spurness Wind Farm RepoweringOrkney Islands, Scotland, United KingdomOperator10 MW
Hunterston Test Centre (Phase 2)North Ayrshire, Scotland, United KingdomOperator8 MW
StrivenArgyll and Bute, Scotland, United KingdomOperator8 MW
Fasnakyle Hydro ExtensionHighland, Scotland, United KingdomOperator7.5 MW
Kildermorie EstateHighland, Scotland, United KingdomOperator7.5 MW
GaurPerth and Kinross, Scotland, United KingdomOperator6.4 MW
Loch GairArgyll and Bute, Scotland, United KingdomOperator6 MW
Tangy Wind Farm Extension/Tangy 2Argyll and Bute, Scotland, United KingdomOperator6 MW
Foyers FallsHighland, Scotland, United KingdomOperator5.2 MW
HunterstonNorth Ayrshire, Scotland, United KingdomOperator5 MW
Sron MorHighland, Scotland, United KingdomOperator5 MW
BirniehillNorth Lanarkshire, Scotland, United KingdomOperator4.5 MW
DalchonziePerth and Kinross, Scotland, United KingdomOperator4 MW
LubreochPerth and Kinross, Scotland, United KingdomOperator4 MW
KingairlochHighland, Scotland, United KingdomOperator3.5 MW
LairgHighland, Scotland, United KingdomOperator3.5 MW
Burnside of IdochAberdeenshire, Scotland, United KingdomOperator3.2 MW
AchanaltHighland, Scotland, United KingdomOperator3 MW
Cathkin Braes Wind Farm (Castlemilk)Glasgow City, Scotland, United KingdomOperator3 MW
LednockPerth and Kinross, Scotland, United KingdomOperator3 MW
Bu Wind Farm RepoweringOrkney Islands, Scotland, United KingdomOperator2.6 MW
CuaichHighland, Scotland, United KingdomOperator2.5 MW
LussaArgyll and Bute, Scotland, United KingdomOperator2.4 MW
Mullardoch TunnelHighland, Scotland, United KingdomOperator2.4 MW
Barkip Anaerobic Digestor (Waste AD)North Ayrshire, Scotland, United KingdomOperator2.2 MW
Loch ErichtPerth and Kinross, Scotland, United KingdomOperator2.2 MW
KilmelfortArgyll and Bute, Scotland, United KingdomOperator2 MW
MucomirHighland, Scotland, United KingdomOperator2 MW

Data centers 1

Data centerLocationRoleIT power
SSE data center, HavantEngland, United KingdomOperator—

Grid connections 1

Grid connectionLocationRoleCapacity
Salisbury Battery Storage Project grid connectionEngland, United KingdomHolder49.5 MW

By country

Where the assets and rights are.

Latest events

Dated events about Scottish and Southern Energy and its assets from official notices and registers, newest first: the latest 8 of 174. All recent changes.

  1. Construction started: Strathy South
  2. Commissioned: Seagreen
  3. Construction started: Aberarder Wind Farm
  4. Construction started: Dogger Bank C (was Teesside A)
  5. Construction started: Dogger Bank A & B (was Creyke Beck A & B)
  6. Construction started: Slough Heat & Power Station
  7. Commissioned: Gordonbush (extension)
  8. Commissioned: Ferrybridge Multifuel 2 (FM2)

Group

Subsidiaries

67 companies under Scottish and Southern Energy, direct and through other subsidiaries.

SubsidiaryHeld throughShareAssets and rights
Berwick Bank A LimitedDirect—1
Berwick Bank B LimitedDirect—1
Berwick Bank C LimitedDirect—1
Berwick Bank Holdings A LimitedDirect——
Berwick Bank Holdings B LimitedDirect——
Berwick Bank Holdings C LimitedDirect——
By-Pass Farm Solar LimitedDirect—1
Corran Environmental LPDirect——
Fearna PSH LimitedDirect—2
Keadby Generation LimitedDirect—7
Keadby Next Generation LimitedDirect—1
Littleton Pastures Solar LimitedDirect—1
Marchwood Power LimitedDirect—1
Medway Power LimitedDirect—1
Muskham Solar LimitedDirect—1
Renewco PowerDirect—11
Saltend Cogeneration Company LimitedDirect—1
Scottish and Southern Energy Power Distribution LimitedDirect——
Scottish Hydro Electric Power Distribution plcDirect—1,095
Scottish Hydro Electric Transmission plcDirect—33
Seabank Power LimitedDirect—1
Slough Heat & Power LimitedDirect—1
Southern Electric Power Distribution plcDirect—1,191
SSE Daines BESS LimitedDirect—1
SSE EnterpriseDirect—1
SSE Generation Ireland LimitedDirect—1
Sse Generation LimitedDirect—72
SSE Hydrogen Developments LimitedDirect—1
SSE Hydrogen Holdings LimitedDirect——
SSE Multifuel Generation Holdings LimitedDirect——
SSE RenewablesDirect—11
SSE Renewables Holdings (UK) LimitedDirect——
SSE Renewables Offshore Windfarm Holdings LimitedDirect—1
SSE Renewables Onshore Windfarm Holdings LimitedDirect——
SSE Renewables Services (UK) LimitedDirect——
SSE Renewables Solar & Battery Holdings LimitedDirect——
SSE Renewables Wind Farms UK LtdDirect—2
SSE Seabank Investments LimitedDirect——
Sse Staythorpe Power LimitedDirect——
SSE Thermal Energy Holdings LimitedDirect——
SSE Thermal Generation (Scotland) LimitedDirect—2
SSE Thermal Generation Holdings LimitedDirect——
SSE Venture Capital LimitedDirect——
SSE Viking LimitedDirect——
SSEN Distribution LimitedDirect——
Triton Power LimitedDirect——
Viking Energy Wind FarmDirect—1
Hare Hill Solar LimitedRenewco Power—2
Coire Glas Hydro Pumped Storage LimitedSse Generation Limited—1
SSE Slough Multifuel Holdco LimitedSSE Multifuel Generation Holdings Limited——
Doggerbank Offshore Wind Farm Project 1 Holdco LimitedSSE Renewables Offshore Windfarm Holdings Limited——
Doggerbank Offshore Wind Farm Project 2 Holdco LimitedSSE Renewables Offshore Windfarm Holdings Limited——
Doggerbank Offshore Wind Farm Project 3 and 4 Holdco LimitedSSE Renewables Offshore Windfarm Holdings Limited——
North Falls Offshore Wind Farm Holdco LimitedSSE Renewables Offshore Windfarm Holdings Limited——
Ossian Offshore Wind Farm Holdings LimitedSSE Renewables Offshore Windfarm Holdings Limited——
Seagreen Holdco 1 LimitedSSE Renewables Services (UK) Limited——
Knapthorpe Solar LimitedSse Staythorpe Power Limited—1
SSE Slough Multifuel LimitedSSE Slough Multifuel Holdco Limited—1
Doggerbank Offshore Wind Farm Project 1 Projco LimitedDoggerbank Offshore Wind Farm Project 1 Holdco Limited—1
Doggerbank Offshore Wind Farm Project 2 Projco LimitedDoggerbank Offshore Wind Farm Project 2 Holdco Limited—1
Doggerbank Offshore Wind Farm Project 3 Holdco LimitedDoggerbank Offshore Wind Farm Project 3 and 4 Holdco Limited——
Doggerbank Offshore Wind Farm Project 4 Holdco LimitedDoggerbank Offshore Wind Farm Project 3 and 4 Holdco Limited——
North Falls Offshore Wind Farm LtdNorth Falls Offshore Wind Farm Holdco Limited—2
Ossian Offshore Wind Farm LimitedOssian Offshore Wind Farm Holdings Limited—3
Seagreen Wind Energy LtdSeagreen Holdco 1 Limited—3
Doggerbank Offshore Wind Farm Project 3 Projco LimitedDoggerbank Offshore Wind Farm Project 3 Holdco Limited—1
Doggerbank Offshore Wind Farm Project 4 Projco LimitedDoggerbank Offshore Wind Farm Project 4 Holdco Limited—2

Subsidiaries' portfolio

2,383 assets and rights across the subsidiaries, each counted once. This total is apart from the portfolio above; together, the group links to 2,465.

  • Grid connections1,343
  • Substations998
  • Power plants40
  • CO2 emitter1
  • Transmission line1

Partners and counterparties

Owners, operators and grid operators on the same assets.

Facts

FactValueSource
LocationScotlandCompanies House bulk company data · record · OGL v3 · checked 24 Oct 2026
LEI549300KI75VYLLMSK856Rare Context entity resolution · record · CC0 1.0 · checked 24 Oct 2026
Company numberSC117119Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026
Register statusActiveCompanies House bulk company data · record · OGL v3 · checked 24 Oct 2026
Company typePublic Limited CompanyCompanies House bulk company data · record · OGL v3 · checked 24 Oct 2026
Incorporated1 Apr 1989Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026
Industry (SIC)70100 - Activities of head officesCompanies House bulk company data · record · OGL v3 · checked 24 Oct 2026

Also recorded as

Sources name Scottish and Southern Energy under 5 records; this page joins them. Links to any of them lead here.

Name in the sourceIdentifierSource
SSE PLCparty:lei:549300KI75VYLLMSK856OpenStreetMap data centers
SSE PLCparty:company-number:gb-sc117119Companies House bulk company data
Scottish and Southern Energyparty:name:scottish-and-southern-energyDESNZ Renewable Energy Planning Database (REPD)
SSEparty:name:sseDESNZ Renewable Energy Planning Database (REPD)
SSE PLCparty:name:sse-plcSSEN Distribution data portal

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