Lookup company in external registry

Look up a company in the external company registry by organization number and retrieve detailed information including signatories.

Query Parameters:

• orgNr (required) - Organization number to search for

Response includes:

• Basic company info (name, status, org number)
• Contact information (phone, address)
• Legal information (company form, domicile, registration dates)
• Tax information (employer status, F-tax, VAT)
• Business info (SNI codes, activity description, company signature)
• Responsible persons (executives, board members, auditors, owners)
• Location coordinates

Rate Limit: This endpoint is rate limited to 2 requests per minute.

Note: This searches an external registry, not your local workspace companies. Results are cached for 3 days.

GET /api/v1/companies/lookup

Lookup company in external registry

cURL

curl --request GET \
  --url https://app.sajn.se/api/v1/companies/lookup \
  --header 'authorization: <authorization>'

200

{
  "basic": {
    "name": "<string>",
    "orgNr": "<string>",
    "lastUpdated": "<string>",
    "status": "<string>"
  },
  "contact": {
    "phoneNumbers": [
      "<string>"
    ],
    "address": {
      "careOf": "<string>",
      "street": "<string>",
      "postalCode": "<string>",
      "city": "<string>"
    }
  },
  "legalInfo": {
    "orgNumber": "<string>",
    "companyName": "<string>",
    "companyForm": "<string>",
    "domicile": "<string>",
    "registration": {
      "companyFormed": "<string>",
      "companyRegistered": "<string>",
      "registrationDate": "<string>",
      "articlesOfAssociation": "<string>"
    }
  },
  "taxInfo": {
    "employer": "<string>",
    "fTax": "<string>",
    "vat": "<string>",
    "vatNumber": "<string>"
  },
  "business": {
    "sni": [
      "<string>"
    ],
    "activityDescription": "<string>",
    "companySignature": "<string>"
  },
  "responsiblePersons": {
    "executives": [
      {
        "name": "<string>",
        "role": "<string>",
        "personId": "<string>",
        "age": 123,
        "personUrl": "<string>"
      }
    ],
    "board": [
      {
        "name": "<string>",
        "role": "<string>",
        "personId": "<string>",
        "age": 123,
        "personUrl": "<string>"
      }
    ],
    "auditors": [
      {
        "name": "<string>",
        "role": "<string>",
        "personId": "<string>",
        "age": 123,
        "personUrl": "<string>"
      }
    ],
    "owners": [
      {
        "name": "<string>",
        "personId": "<string>",
        "age": 123,
        "role": "<string>",
        "personUrl": "<string>",
        "control": "<string>"
      }
    ]
  },
  "location": {
    "latitude": 123,
    "longitude": 123
  }
}

Headers

authorization · string · required

Bearer token for API authentication

Query Parameters

Response

200

application/json

Company details from external registry including signatories

Company details from external registry including signatories

basic · object · required

Show child attributes

contact · object · required

Show child attributes

legalInfo · object · required

Show child attributes

taxInfo · object · required

Show child attributes

business · object · required

Show child attributes

responsiblePersons · object · required

Show child attributes

location · object · required

Show child attributes