{
  "company_number": "09284751",
  "name": "Sizewell C (Holding) Limited",
  "url": "/company/09284751",
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    "line1": "25 COPTHALL AVENUE",
    "line2": "",
    "post_town": "LONDON",
    "county": "",
    "country": "UNITED KINGDOM",
    "postcode": "EC2R 7BP"
  },
  "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/09284751",
  "previous_names": [
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      "name": "NNB Company (Szc) Ltd",
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  },
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    "last_made_up": "2026-05-18"
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  "officers": [],
  "psc": [
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      "name": "Edf Energy Holdings Limited",
      "kind": "corporate-entity-person-with-significant-control",
      "person_url": null,
      "controlling_company_url": "/company/06930266",
      "natures_of_control": [
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      ],
      "notified_on": "2016-04-06",
      "ceased_on": "2025-11-04",
      "nationality": "",
      "country_of_residence": "",
      "source": "snapshot"
    },
    {
      "name": "The Secretary Of State For Energy Security And Net Zero",
      "kind": "corporate-entity-person-with-significant-control",
      "person_url": null,
      "controlling_company_url": null,
      "natures_of_control": [
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        "voting-rights-25-to-50-percent"
      ],
      "notified_on": "2022-12-01",
      "ceased_on": null,
      "nationality": "",
      "country_of_residence": "",
      "source": "snapshot"
    }
  ],
  "external_links": [],
  "provenance": {
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    "first_seen_at": "2026-07-05T12:35:35.811816+00:00",
    "last_seen_snapshot": "2026-08-01",
    "retrieved_at": "2026-08-02T05:12:20.351914+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: Companies House."
}