Uncover Corporate Ownership. Automatically. At Scale.

POST /v1/entity-hierarchy
Content-Type: application/json
apikey: YOUR_API_KEY

{
  "entity_id": "siq_303bOyvScnpCchGvOckDr"
}

{
  "entity_id": "siq_303bOyvScnpCchGvOckDr",
  "status": "completed",
  "data": {
    "target_entity": {
      "id": "e1",
      "name": "MG MOTOR UK LTD"
    },
    "ultimate_parent": {
      "id": "e6",
      "name": "Shanghai State-owned Assets Supervision and Administration Commission (Shanghai SASAC)"
    },
    "summary_short": "MG Motor UK Ltd is a subsidiary of SAIC Motor Corporation Limited, which holds a 62.69% majority stake. Ultimate control lies with Shanghai Automotive Industry Corporation (Group), overseen by the Shanghai State-owned Assets Supervision and Administration Commission.",
    "summary_long": "MG Motor UK Ltd is a private limited company operating in the retail automotive sector, specifically the sale of new cars and light motor vehicles. Its immediate parent company is SAIC Motor UK Holding Co., LTD. The ownership percentage held by SAIC Motor UK Holding Co., LTD in ....",
    "entities": [
      {
        "id": "e1",
        "name": "MG MOTOR UK LTD",
        "country_code": "GB",
        "jurisdiction": "England and Wales",
        "organization_type": "business",
        "is_publicly_traded": false
      },
      {
        "id": "e2",
        "name": "SAIC MOTOR UK HOLDING CO., LTD.",
        "country_code": "GB",
        "jurisdiction": "England and Wales",
        "organization_type": "business",
        "is_publicly_traded": false
      },
      {
        "..": "more entities..."
      }
    ],
    "relationships": [
      {
        "id": "r1",
        "to": "e1",
        "from": "e2",
        "established_date": "2005-02-15",
        "relationship_type": "owns",
        "ownership_percentage": null
      },
      {
        "id": "r2",
        "to": "e7",
        "from": "e1",
        "established_date": "2018",
        "relationship_type": "owns",
        "ownership_percentage": null
      },
      {
        "..": "more relationships..."
      },
      {
        "id": "e6",
        "name": "Shanghai State-owned Assets Supervision and Administration Commission (Shanghai SASAC)",
        "country_code": "CN",
        "jurisdiction": "Shanghai Municipality, People's Republic of China",
        "organization_type": "government",
        "is_publicly_traded": false
      },
    ],
    "mermaid_diagram": "graph TD\n  e2[SAIC MOTOR UK HOLDING CO., LTD.]-->|2005-02-15|e1[MG MOTOR UK LTD]\n  e1[MG MOTOR UK LTD]-->|2018|e7[MG Sales Centre Limited]\n  e4[SAIC Motor Corporation Limited]-->e2[SAIC MOTOR UK HOLDING CO., LTD.]\n  e4[SAIC Motor Corporation Limited]-->e3[SAIC MOTOR INTERNATIONAL UK LTD]\n  e5[Shanghai Automotive Industry Corporation Group]-->|62.69%|e4[SAIC Motor Corporation Limited]\n  e6[Shanghai State-owned Assets Supervision and Administration Commission Shanghai SASAC]-->e5[Shanghai Automotive Industry Corporation Group]",
    "ownership_chain": [
      {
        "entity_id": "e1",
        "parent_id": "e2",
        "relationship_type": "owns",
        "ownership_percentage": null
      },
      {
        "entity_id": "e2",
        "parent_id": "e4",
        "relationship_type": "holding_company",
        "ownership_percentage": null
      },
      {
        "..": "more ownership chain..."
      }
    ],
    "evidence": [
      "https://find-and-update.company-information.service.gov.uk/company/05586826",
      "https://en.wikipedia.org/wiki/MG_Cars",
      "https://www.mgmotor.eu/about",
      "..": "more evidence..."
    ]
  },
  "last_researched_at": "2025-10-14T21:37:51.095Z",
  "request_id": "req_31nJygSpMbvC69Nwoc0pW"
}