brreg

Agent skill for searching and retrieving Norwegian company data from Brønnøysundregistrene (the Norwegian Business Registry).

Access all ~1.2 million registered companies in Norway through the official open API.

Install

npx add-skill adisinghstudent/brreg

Or for specific agents:

npx add-skill adisinghstudent/brreg -a claude-code
npx add-skill adisinghstudent/brreg -a cursor
npx add-skill adisinghstudent/brreg -a codex

Features

• Search companies by name, org number, location, industry code
• Get detailed company information
• Search sub-entities (branch offices)
• List organization forms (AS, ENK, NUF, etc.)
• Track registry updates
• Access bulk download URLs

Usage

After installation, Claude will automatically use this skill when you ask about Norwegian companies.

Example prompts:

• "Find tech companies in Oslo"
• "Look up org number 923609016"
• "What companies were registered this month in Bergen?"
• "Find all AS companies with more than 100 employees"

Data Source

Uses the official open API from Brønnøysundregistrene:

• Free to use (NLOD license)
• No authentication required
• Updated continuously during business hours
• ~1.2 million companies indexed

API Documentation

• Official API docs
• OpenAPI spec

License

MIT