Participations

Participations	Every company it holds shares in, with name, number and address.
Holdings	The kind of share, how many, and the percentage held directly and through subsidiaries.

Request

GEThttps://api.belscope.be/v1/companies/{number}/participations

curl

curl https://api.belscope.be/v1/companies/0400378485/participations \
  -H "Authorization: Bearer YOUR_KEY"

Node.js

const response = await fetch('https://api.belscope.be/v1/companies/0400378485/participations', {
  headers: { Authorization: 'Bearer YOUR_KEY' },
});
const data = await response.json();

Python

import requests

response = requests.get(
    'https://api.belscope.be/v1/companies/0400378485/participations',
    headers={'Authorization': 'Bearer YOUR_KEY'},
)
data = response.json()

PHP

$context = stream_context_create([
    'http' => ['header' => 'Authorization: Bearer YOUR_KEY', 'ignore_errors' => true],
]);
$response = file_get_contents('https://api.belscope.be/v1/companies/0400378485/participations', false, $context);
$data = json_decode($response, true);

C#

using var client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", "Bearer YOUR_KEY");
var response = await client.GetAsync("https://api.belscope.be/v1/companies/0400378485/participations");
var data = await response.Content.ReadAsStringAsync();

Answer

Counts as 1 requestJSON

{
  "enterprise_number": "0123.456.749",
  "year_end": "2025-12-31",
  "participations": [
    {
      "name": "Belscope Data",
      "enterprise_number": "0123.456.947",
      "other_number": null,
      "address": {
        "full": "Voorbeeldstraat 12, 9000 Gent",
        "street": "Voorbeeldstraat",
        "house_number": "12",
        "box": null,
        "postal_code": "9000",
        "municipality": "Gent",
        "country": "België"
      },
      "holdings": [
        {
          "nature": "Aandelen",
          "number": 100,
          "percentage_direct": 100,
          "percentage_through_subsidiaries": null
        }
      ]
    }
  ]
}

Fields 19What every field in the answer means

Field	Type	Description	Nullable
enterprise_number	text	The enterprise number, always as 0123.456.749.
year_end	date	The last day of the financial year these numbers come from: the newest annual account with figures (a year filed only as a PDF has none). Check it to know how recent the numbers are.	Null when the company has no annual account with figures.
participations	list	The companies this company holds shares in, as the annual account lists them.	Empty list when it lists none.
name	text	The name of the company held, as written in the annual account.
enterprise_number	text	Its Belgian enterprise number, as 0123.456.749. Ask for that company with it.	Null when it has no valid Belgian number, as for a foreign company.
other_number	text	A number that is not a valid Belgian enterprise number, such as a foreign registration number, as written.	Null when there is none.
address	block	The address of the company held, as written in the annual account.	Null when the annual account gives none.
full	text	The whole address on one line, ready to show. The country is only added abroad.	Null when the annual account gives too little of the address to write it.
street	text	The street.	Null when it is not given.
house_number	text	The house number.	Null when there is none.
box	text	The box number.	Null when there is none.
postal_code	text	The postal code.	Null when it is not given.
municipality	text	The municipality.	Null when it is not given.
country	text	The country, such as België.	Null when it is not given.
holdings	list	What is held: one entry per line of the annual account, usually one per kind of share.	Empty list when the annual account gives no details.
nature	text	The kind of share, as written, such as Aandelen.	Null when it is not given.
number	number	How many are held.	Null when it is not given.
percentage_direct	number	The share held directly, as written in the annual account, such as 100 for 100%.	Null when it is not given.
percentage_through_subsidiaries	number	The share held through subsidiaries, as written.	Null when it is not given.