Shareholders and corporate structure
/api/companies/{orgNumber}/groupAPI keyReturns the parent/subsidiary tree for a Norwegian company. Norway-only (9-digit org number).
orgNumberstringrequired/api/companies/{orgNumber}/shareholdersAPI keyReturns Aksjonærregisteret shareholder data for a Norwegian company. Norway-only.
orgNumberstringrequiredyearintegeroptionalTax year to fetch. Defaults to the latest available year.
≥ 2000, ≤ 9007199254740991
includePersonsstringoptionalInclude natural-person shareholders. Default: false.
"true" | "false"
/api/shareholders/by-ownerAPI keyReverse shareholder lookup — given a company's org number, returns all companies it holds shares in with computed ownership percentages. Norway-only.
shareholderOrgNumberstringrequired9-digit Norwegian org number of the shareholder company.
yearintegeroptionalTax year filter. Defaults to all available years.
≥ 2000, ≤ 9007199254740991