Company register · SE
Sweden company register API for AI agents
Look up companies in the Bolagsverket (Swedish Companies Registration Office) with one MCP or REST call. Free, read-only, no API key. Every answer carries source, source URL, licence and retrieval time.
What the answer is based on
- Register: Bolagsverket (Swedish Companies Registration Office) · official site
- Identifier: organisationsnummer (10 digits); name search also works.
- Data source used by Mandate: Bolagsverket, 'Grunddata om företag' bulk file (bolagsverket_bulkfil.zip, high-value dataset), snapshot · publisher documentation
- Licence or reuse terms: Free of charge, no agreement required (Bolagsverket). High-value dataset under Commission Implementing Regulation (EU) 2023/138 (CC BY 4.0 or equivalent). Source: Bolagsverket.
- Free public search at bolagsverket.se. Mandate answers from Bolagsverket's free weekly bulk file 'Grunddata om företag' (no agreement or sign-up), refreshed nightly. The HVD API itself needs a free client registration (kundanmälan: e-mail and mobile number).
- Snapshot date at the time of this page: 2026-10-26
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": "SE", "query": "556012-5790"}}}'
REST
curl -s 'https://mandateoffice.com/api/company/SE/556012-5790'
Part of the live answer (retrieved 2026-10-30; persons and addresses left out here)
{
"name": "Aktiebolaget Volvo",
"organisation_number": "5560125790",
"legal_form_code": "AB-ORGFO",
"legal_form": "Aktiebolag",
"registered": "1915-05-05",
"register_url": "https://www.bolagsverket.se/"
}
Also useful
- All live company registers · /api/registries (all 27 EU states, live or link-only)
- Any EU VAT number:
get_companywithid_type: "vat"(VIES). LEI: GLEIF. - Forming a company in Sweden: AB guide