Owner · Company
Sizewell C Limited
Sizewell C Limited is linked to 2 assets and rights in the United Kingdom: it operates a power plant and holds a grid connection. It is a subsidiary of EDF Energy Holdings Limited, part of Électricité de France.
Portfolio
The 2 assets and rights Sizewell C Limited owns, operates or holds, by class, with its role in each, across its 3 records. Sizes are the whole asset's, so they are not added up: the sources give no share for this owner.
Power plants 1
| Power plant | Location | Role | Capacity |
|---|---|---|---|
| The Sizewell C Project | East Suffolk, England, United Kingdom | Operator | — |
Grid connections 1
| Grid connection | Location | Role | Capacity |
|---|---|---|---|
| Sizewell C grid connection | England, United Kingdom | Holder | 3,340 MW |
By country
Where the assets and rights are.
- The United Kingdom2 in 2 classes
Latest events
Dated events about Sizewell C Limited and its assets from official notices and registers, newest first. All recent changes.
- Permit granted: The Sizewell C Project (planning authority The Planning Inspectorate, reference EN010012) · source
- Permit applied for: The Sizewell C Project (planning authority The Planning Inspectorate, reference EN010012) · source
Group
Parent companies
From Sizewell C Limited up to its ultimate parent in the data.
- Sizewell C Limited
- EDF Energy Holdings Limited
- EDF Energy (UK) Limited
- Électricité de France
Also a subsidiary of Secretary Of State For Energy Security And Net Zero, Sizewell C (Holding) Limited and Sizewell C (Pledgeco) Limited.
Partners and counterparties
Owners, operators and grid operators on the same assets.
Facts
| Fact | Value | Source |
|---|---|---|
| Location | England | 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 | 213800DPCMTCD7VRF336 | Rare Context entity resolution · record · CC0 1.0 · checked 24 Oct 2026 |
| LEI | 213800DPCMTCD7VRF336 | GLEIF LEI · record · CC0 1.0 · checked 24 Oct 2026 |
| Company number | 09284825 | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
| Company number | 09284825 | 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 | Private Limited Company | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
| Incorporated | 28 Oct 2014 | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
| Industry (SIC) | 35110 - Production of electricity | Companies House bulk company data · record · OGL v3 · checked 24 Oct 2026 |
Also recorded as
Sources name Sizewell C Limited under 3 records; this page joins them. Links to any of them lead here.
| Name in the source | Identifier | Source |
|---|---|---|
| SIZEWELL C LIMITED | party:company-number:gb-09284825 | Companies House bulk company data |
| SIZEWELL C LIMITED | party:lei:213800DPCMTCD7VRF336 | GLEIF LEI |
| Sizewell C Limited | party:name:sizewell-c-limited | NESO TEC Register |
Research on Sizewell C Limited.Its full portfolio, its parent companies, and an introduction to the people who decide on buying and selling.
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- 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.
- Contains public sector information licensed under the Open Government Licence v3.0. Planning Inspectorate: National Infrastructure Projects, Open Government Licence v3.0.
- Rare Context entity resolution. Rare Context entity resolution, CC0 1.0.