ambolt

All endpoints

Company Registry Lookup: Name, Domain, ID, LEI to Legal Entity

Resolve a company name, website domain, registry number, LEI or VAT number to its official legal entity: registry, registry number, legal form, status, address, industry codes, size where published and LEI. Searches national registers (Norway, Finland, Czechia, Slovakia, France, UK; Poland by KRS number) and GLEIF, scores the match and links every record to its source. Company-level only: no officers, no sole traders.

x402: $0.01 per callMCP tool: entity_resolveApify Actor: $0.01 per event

Input

ParameterTypeDefaultDescription
querystringCompany name, website domain (example.com), registry number, LEI or VAT number. Use this or queries.
queriesarrayUp to 100 queries in one run (Apify Actor only). Each query that finds a match is one billable result.
countrystringOptional ISO country code (NO, FI, CZ, SK, FR, GB, PL) to search one register only. Faster and more precise.
limitinteger3Maximum candidates per query.

* required

Source and freshness

Source and licence
Sources: official registers (Brønnøysundregistrene NLOD 2.0; PRH CC BY 4.0; ARES; INSEE/RNE Licence Ouverte 2.0; GLEIF CC0), each record names its register and licence. Informational, not a substitute for an official extract.
Last verified
2026-10-03 (hourly check against the live source)

Use it

HTTP (x402)

curl -i "https://api.ambolt.dev/v1/entity-resolve?query=Equinor+ASA&country=NO&limit=2"

Returns 402 Payment Required with the price until an x402 payment is attached; @x402/fetch does this for you. See Get started.

MCP

{ "mcpServers": { "ambolt": { "url": "https://api.ambolt.dev/mcp" } } }
# then call the tool: entity_resolve

Apify

Run the Actor ($0.01 per lookup, free trial credits for new accounts).

Example response

{
  "query": "Equinor ASA",
  "queryKind": "name",
  "searchedNames": [
    "Equinor ASA"
  ],
  "matched": true,
  "bestMatch": {
    "country": "NO",
    "registry": "Brønnøysundregistrene (Enhetsregisteret)",
    "registryId": "923609016",
    "name": "EQUINOR ASA",
    "legalForm": "Allmennaksjeselskap",
    "status": "active",
    "incorporationDate": "1972-09-18",
    "address": {
      "street": "Forusbeen 50",
      "postalCode": "4035",
      "city": "STAVANGER",
      "country": "NO"
    },
    "industry": [
      {
        "scheme": "NACE",
        "code": "06.100",
        "description": "Utvinning av råolje"
      }
    ],
    "employees": 21272,
    "website": "www.equinor.com",
    "sourceUrl": "https://data.brreg.no/enhetsregisteret/api/enheter/923609016",
    "licence": "NLOD 2.0",
    "lei": "OW6OFBNCKXC4US5C7523",
    "matchScore": 100,
    "matchReason": "exact normalised name"
  },
  "candidates": [
    {
      "country": "NO",
      "registry": "Brønnøysundregistrene (Enhetsregisteret)",
      "registryId": "923609016",
      "name": "EQUINOR ASA",
      "legalForm": "Allmennaksjeselskap",
      "status": "active",
      "incorporationDate": "1972-09-18",
      "address": {
        "street": "Forusbeen 50",
        "postalCode": "4035",
        "city": "STAVANGER",
        "country": "NO"
      },
      "industry": [
        {
          "scheme": "NACE",
          "code": "06.100",
          "description": "Utvinning av råolje"
        }
      ],
      "employees": 21272,
      "website": "www.equinor.com",
      "sourceUrl": "https://data.brreg.no/enhetsregisteret/api/enheter/923609016",
      "licence": "NLOD 2.0",
      "lei": "OW6OFBNCKXC4US5C7523",
      "matchScore": 100,
      "matchReason": "exact normalised name"
    },
    {
      "country": "NO",
      "registry": "Brønnøysundregistrene (Enhetsregisteret)",
      "registryId": "932699141",
      "name": "EQUINOR TOASTMASTERS",
      "legalForm": "Forening/lag/innretning",
      "status": "active",
      "incorporationDate": "2023-11-01",
      "address": {
        "street": "Forusbeen 50",
        "postalCode": "4035",
        "city": "STAVANGER",
        "country": "NO"
      },
      "industry": [
        {
          "scheme": "NACE",
          "code": "94.992",
          "description": "Aktiviteter i andre medlemsorganisasjoner ellers"
        }
      ],
      "sourceUrl": "https://data.brreg.no/enhetsregisteret/api/enheter/932699141",
      "licence": "NLOD 2.0",
      "matchScore": 78,
      "matchReason": "name similarity"
    }
  ],
  "unavailableSources": [],
  "notes": [],
  "source": "Sources: official registers (Brønnøysundregistrene NLOD 2.0; PRH CC BY 4.0; ARES; INSEE/RNE Licence Ouverte 2.0; GLEIF CC0), each record names its register and licence. Informational, not a substitute for an official extract.",
  "checkedAt": "2026-10-03T11:23:47.372Z"
}

Good to know

Guides