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      },
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        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/01054232/filing-history/MzEwOTExNzU3M2FkaXF6a2N4/document?format=pdf&download=0"
      },
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        "made_up_date": "1980-12-31",
        "filing_date": "1981-06-18",
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        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/01054232/accounts/1980-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/01054232/filing-history/MzEwOTExNzU3MWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "1979-12-31",
        "filing_date": "1980-09-09",
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        "description": "accounts-with-made-up-date",
        "paper_filed": true,
        "pdf_url": "/company/01054232/accounts/1979-12-31.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/01054232/filing-history/MzEwOTExNzU3MmFkaXF6a2N4/document?format=pdf&download=0"
      }
    ],
    "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/01054232/filing-history"
  },
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    "last_made_up": "2026-01-12"
  },
  "officers": [],
  "psc": [
    {
      "name": "Costain Engineering & Construction Limited",
      "kind": "corporate-entity-person-with-significant-control",
      "person_url": null,
      "controlling_company_url": "/company/02440829",
      "natures_of_control": [
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        "voting-rights-75-to-100-percent",
        "right-to-appoint-and-remove-directors"
      ],
      "notified_on": "2016-04-06",
      "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": "2026-08-02T04:49:33.076767+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."
}