nvNeuralVerge
Corporate registry

Spain Company Search API and MCP — Find a NIF by Name or Brand

Send a company name, a brand or a NIF and get matching entries from the Registro Mercantil open-data directory: name, NIF/CIF, status, address, legal form, registry office, sheet number, EUID, CNAE activity and a link. Use the NIF with Spain company for officers and other registrations.

You send
a company name, brand or NIF, plus optional status filter and max_items
You get back
Name, NIF/CIF, status, address, legal form, registry office, sheet number, EUID, CNAE activity and link
Coverage
Spain — entities on Registro Mercantil (Registradores de España open data).
Price
2 points per returned record — $2 per 1,000
Billed per record actually returned, capped by max_items. A request that returns nothing costs nothing.
Comparison

Ways to get this data

Three approaches teams use today, and where each one runs into trouble.

ApproachWhat it takesCostTrade-off
Registro Mercantil (Registradores de España open data) directlyType the name into Registro Mercantil (Registradores de España open data) and read the resultsUsually free, sometimes per-documentA different interface, language and data shape for every country you add
Collecting it yourselfBuild and host a crawler per register, then keep each one aliveInfrastructure and maintenanceRegisters change their pages without warning, and nobody is on the hook when yours breaks
NeuralVergeOne request, the same shape as every other source in the catalog$2 per 1,000, misses not billedCovers Spain — other countries are separate sources with the same request format
Response

What you get back

Every field in the example response below.

FieldTypeDescription
total_itemsnumberHow many records are in this response.
first_itemobjectThe first record, repeated from items for quick access.
itemsarrayThe matching entries.
total_foundnumberHow many matches the register reported for the query.
page_countnumberHow many result pages were read for this request.
blockedbooleanTrue if the register could not be read; false on a normal run.
items[].registration_numberstringNIF/CIF.
items[].namestringRegistered name.
items[].statusstringVigente, Liquidada or Concurso.
items[].addressstringAddress. Null where the directory has none, as on the first sample item.
items[].company_typestringLegal form in Spanish, e.g. Sociedades de responsabilidad limitada. Null on some entries.
items[].registry_officestringRegistry office.
items[].sheet_numberstringSheet number at that office.
items[].euidstringEuropean Unique Identifier. Null on some entries.
items[].irusstringIRUS identifier.
items[].cnae_code, items[].cnae_descriptionstringCNAE activity. Null on some entries.
items[].special_situationstringNote that special situations exist for the entity.
items[].websitestringWebsite where listed; null in the sample.
items[].other_registrations_countnumberHow many other entries share the NIF.
items[].urlstringLink to the entry in the directory.
items[].incorporation_datenullNull in the sample.
proxy_traffic_bytesnumberTraffic used by the run, in bytes.
session_idstringId of this run, for tracing.
kindstringThe source that produced the response.
humanstringA short readable summary of the result.
total_pointsnumberPoints charged for this run.
Response

Example response

A real response, as returned.

{
  "session_id": "11111111-1111-1111-1111-111111111111",
  "kind": "es_companies_search",
  "keyword": "inditex",
  "max_items": 2,
  "start_page": 1,
  "partial": false,
  "human": "# Spain — Registro Mercantil — company search\n\n- **Keyword:** inditex\n- **Results:** 2 of 6 found\n- **Proxy traffic:** 4.8 KB",
  "machine": {
    "total_items": 2,
    "first_item": {
      "registration_number": "V15632003",
      "name": "INDITEX COGENERACION, A.I.E.",
      "status": "Liquidada",
      "address": null,
      "url": "https://opendata.registradores.org/directorio/-/sociedad/1000067460052/inditex-cogeneracion--a-i-e-",
      "company_type": null,
      "incorporation_date": null,
      "euid": null,
      "irus": "1000067460052",
      "registry_office": "A CORUÑA",
      "sheet_number": "19516",
      "special_situation": "Existen situaciones especiales",
      "cnae_code": "3519",
      "cnae_description": "Producción de energía eléctrica de otros tipos",
      "website": null,
      "other_registrations_count": 0
    },
    "items": [
      {
        "registration_number": "V15632003",
        "name": "INDITEX COGENERACION, A.I.E.",
        "status": "Liquidada",
        "address": null,
        "url": "https://opendata.registradores.org/directorio/-/sociedad/1000067460052/inditex-cogeneracion--a-i-e-",
        "company_type": null,
        "incorporation_date": null,
        "euid": null,
        "irus": "1000067460052",
        "registry_office": "A CORUÑA",
        "sheet_number": "19516",
        "special_situation": "Existen situaciones especiales",
        "cnae_code": "3519",
        "cnae_description": "Producción de energía eléctrica de otros tipos",
        "website": null,
        "other_registrations_count": 0
      },
      {
        "registration_number": "B81529844",
        "name": "INDITEX INTERMEDIACION Y DISTRIBUCION DE PRODUCTOS DE IMPORTACION Y EXPORTACION SL",
        "status": "Vigente",
        "address": "C/ BORNEO 1 BAJO, SALAMANCA",
        "url": "https://opendata.registradores.org/directorio/-/sociedad/1000054547765/inditex-intermediacion-y-distribucion-de-productos-de-importacion-y-exportacion-sl",
        "company_type": "Sociedades de responsabilidad limitada",
        "incorporation_date": null,
        "euid": "ES37010.000024185",
        "irus": "1000054547765",
        "registry_office": "SALAMANCA",
        "sheet_number": "6623",
        "special_situation": "Existen situaciones especiales",
        "cnae_code": null,
        "cnae_description": null,
        "website": null,
        "other_registrations_count": 0
      }
    ],
    "total_found": 6,
    "page_count": 1,
    "blocked": false,
    "proxy_traffic_bytes": 4926
  },
  "total_points": 4
}
Integration

How to run it

The same lookup works from the app, the API, or as a tool an agent can call mid-task.

Results come back in the same envelope as every other source: a session id, a readable summary, the structured result and the points charged.

curl -X POST https://api.neuralverge.ai/functions/v1/run-es-companies-search \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"keyword":"inditex","max_items":2}'
Use cases

What teams use it for

Where this field shows up in an actual workflow.

Finding a NIF

Turn a brand or company name into the NIF that Spain company needs.

Filtering out dead entities

Keep Vigente entries and drop liquidated ones from a list.

Sector prospecting

Use CNAE codes in the results to group companies by activity.

Coverage & limits

Coverage, freshness and limits

What this source covers, how fresh it is, and where it stops.

Coverage

Spain — entities on Registro Mercantil (Registradores de España open data).

Freshness

Read at request time, so the answer reflects the register as it stands when you ask.

Handling

Registro Mercantil (Registradores de España open data) is a public register. Every response carries the source URL it was read from and a session id you can trace.

What it will not do
  • —Some fields, such as address, legal form and CNAE, are null on entries where the directory does not have them.
  • —The list does not include officers. Spain company returns them.
  • —A group name such as inditex returns many related entities; read status and NIF to pick the right one.
FAQ

Questions, answered

Yes. The keyword can be a company name, a brand or a NIF.

Related

Related sources

Try spain company search on your own data

One request format across every source in the catalog.

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