REST API

Danish Company Data API

Access all Danish companies - active and historical. CVR data, financials, ownership structures and more via a simple REST API. Get started free with 500 calls/month.

Basic tier is free forever. See pricing

companydata.dk is built entirely on this API

Real-time data

Data synced daily from CVR and other official sources.

99.9% uptime

Built on robust infrastructure for maximum reliability.

Easy integration

RESTful JSON API that works with any programming language.

Full documentation

Interactive docs with examples and code snippets.

Simple to use

Get company data with a single API call

curl -X GET "https://api.companydata.dk/v1/companies/12345678" \
  -H "Authorization: Bearer YOUR_API_KEY"

Available endpoints

A selection of our most popular endpoints

GET/v1/companies/{cvr}
GET/v1/companies/search
GET/v1/companies/{cvr}/financials
GET/v1/participants/{id}

Built for your use case

Our API powers applications across many industries

CRM enrichment

Automatically enrich your customer data with company info, financials and contact details.

Compliance & KYC

Verify company information and ownership structures for compliance purposes.

Market research

Analyze industries, competitors and market trends with comprehensive company data.

Business automation

Automate workflows with real-time company data and change notifications.

Ready to get started?

Create a free account and get your API key in minutes