GnistAI GnistAI
Log in

Bolagsverket

Swedish company registry — organisation details, legal form, industry codes, and status.

Overview   |   MCP   |   REST API   |   OpenAPI   |   CLI   |   Tutorial   |   Toolkits   |   Home
status: healthy status status healthy healthy tools: 4 tools tools 4 4 type: api wrapper type type api wrapper api wrapper lifecycle: maintained lifecycle lifecycle maintained maintained Legal

Data source: Bolagsverket (Swedish Companies Registration Office)

REST Bridge Endpoint https://context.gnist.ai/rest/bolagsverket/
Authentication

All requests require a Gnist-API-Key header (or api_key query parameter).

Free tier: 100 calls/day. Get your API key.

Tools (4)

lookup_bolagsverket_company

Look up a Swedish company by its organisation number in Bolagsverket.

Returns company record including name, organisation form, legal form,
registration date, business description, SNI industry codes, postal address,
active/deregistration status, and any ongoing proceedings (bankruptcy,
liquidation).

Data sourced from Bolagsverket (Swedish Companies Registration Office) and
SCB (Statistics Sweden) via the VärdefullaDatamängder API.

Args:
org_number: Swedish organisation number — 10 digits.

Returns:
Company record, or {"error": "not_found"} if the org number is unknown.

ParameterTypeRequiredDescription
org_numberstringrequiredSwedish organisation number — 10 digits, with or without hyphen (e.g. "5564866993", "556486-6993").
Request Body
{
  "org_number": "123456789"
}
search_bolagsverket_companies

Search Swedish companies by name in the Bolagsverket bulk-data cache.

Returns matching companies from the locally cached Bolagsverket and SCB
bulk files. Searches company name and alternate names (case-insensitive).

Args:
name: Company name or partial name to search for.
limit: Maximum results (default 20, max 100).

Returns:
Object with count and results list.

ParameterTypeRequiredDescription
namestringrequiredCompany name to search for (at least 2 characters).
limitintegeroptionalMaximum number of results to return (1–100). (default: 20)
Request Body
{
  "name": "example"
}
get_bolagsverket_changes

Get recent changes to Swedish company data from Bolagsverket.

Returns field-level diffs (before/after values) for companies whose
data changed between ETL runs. Changes are detected by comparing
weekly bulk-file snapshots from Bolagsverket and SCB.

Tracks: name changes, address changes, status changes (deregistration,
liquidation), industry code (SNI) changes, and legal form changes.

Args:
since: ISO 8601 timestamp — return changes captured after this time.
limit: Maximum number of changes to return (1–100, default 50).

Returns:
Object with count and list of change records, each containing
entity_id (org number), changed_at timestamp, and a list of
field changes with before/after values.

ParameterTypeRequiredDescription
sincestringrequiredISO 8601 timestamp — return changes captured after this time (e.g. "2026-04-01T00:00:00Z").
limitintegeroptionalMaximum number of changes to return (1–100, default 50). (default: 50)
Request Body
{
  "since": "example"
}
report_feedback

Report a bug, feature request, or general feedback for this data source.

Use this when something doesn't work as expected, when you'd like
a new feature, or when you have suggestions for improvement.

Args:
feedback: Describe the issue or suggestion.
feedback_type: One of 'bug', 'feature_request', or 'general'.

ParameterTypeRequiredDescription
feedbackstringrequired
feedback_typestringoptional (default: "general")
Request Body
{
  "feedback": "example"
}

Quick Start

Shell
curl -X POST "https://context.gnist.ai/rest/bolagsverket/lookup_bolagsverket_company" \
  -H "Content-Type: application/json" \
  -H "Gnist-API-Key: YOUR_API_KEY" \
  -d '{"org_number": "example"}'
Python
import httpx

resp = httpx.post(
    "https://context.gnist.ai/rest/bolagsverket/lookup_bolagsverket_company",
    headers={"Gnist-API-Key": "YOUR_API_KEY"},
    json={
  "org_number": "example"
},
)
print(resp.json())

Related Toolkits (Legal)

Resources