EU commission
The EU commission owns and updates the list "EU_consolidated", which also covers sanctioned companies.
UN Security council
The UN security council owns and updates the list "UN_global", which also covers sanctioned companies.
BRREG, Brønnøysundregisteret
Data from Enhetsregisteret, Foretaksregisteret, Regnskapsregisteret, and other official registries for company information
The authorization registry
The official registry for registered authorizations or powers of attorney