Company registers

EU company register lookups for AI agents

13 EU company registers answer live through Mandate Office: one MCP tool, get_company(country, query), or one REST call. Free, read-only, no API key.

CountryRegisterIdentifier
CroatiaSudski registar (court register)OIB (11 digits) / MBS (up to 9 digits)
CzechiaARES (Administrative Register of Economic Subjects, Ministry of Finance) and the Public Register (Veřejný rejstřík)IČO (8 digits)
DenmarkCVR (Central Business Register, Danish Business Authority)CVR number (8 digits)
Estoniae-Business Register (Registrite ja Infosüsteemide Keskus, RIK)registry code (8 digits)
FinlandTrade Register (PRH) / Business Information System (YTJ)Business ID (Y-tunnus, 1234567-8)
FranceRegistre national des entreprises (INPI) and Sirene (INSEE); public search service Annuaire des EntreprisesSIREN (9 digits) or SIRET (14 digits)
IrelandCompanies Registration Office (CRO)company number
LatviaUzņēmumu reģistrs (Register of Enterprises)registration number (11 digits)
LithuaniaJuridinių asmenų registras (Register of Legal Entities, Registrų centras)legal entity code (9 digits)
NetherlandsHandelsregister (Kamer van Koophandel, KVK)KVK number (8 digits)
PolandKrajowy Rejestr Sądowy (KRS, Ministry of Justice); VAT payers list (Ministry of Finance)KRS number (10 digits, e.g. 0000019193) or NIP (10 digits)
SloveniaPoslovni register Slovenije (AJPES)matična številka
SwedenBolagsverket (Swedish Companies Registration Office)organisationsnummer (10 digits)

The other 14 states (Austria, Belgium, Bulgaria, Cyprus, Germany, Greece, Hungary, Italy, Luxembourg, Malta, Portugal, Romania, Slovakia, Spain) return the official register lookup URL plus matching LEI holders from GLEIF. Full list: /api/registries.

Call it

MCP (Streamable HTTP, JSON-RPC over POST)

curl -s https://mandateoffice.com/mcp \
  -H 'Content-Type: application/json' -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "tools/call", "params": {"name": "get_company", "arguments": {"country": "FI", "query": "0112038-9"}}}'

REST

curl -s 'https://mandateoffice.com/api/company/FI/0112038-9'

Information only, no legal advice. Mandate Office never files documents or registrations on anyone's behalf. Check every fact at its source before relying on it. Data as published by the Mandate Office API on 2026-10-30; the API is the current version.