organisationsnummer

Validate Swedish organization numbers. Follows version 1.1 of the specification.

Install the package:

dotnet add package Organisationsnummer

Example

using Organisationsnummer;

Organisationsnummer.Valid("202100-5489");
//=> true

See Organisationsnummer.Tests/OrganisationsnummerTests.cs for more examples.

In memoriam

Fredrik "Frozzare" Forsmo (1991-2026) was the initiator, co-founder and a core contributor of the organisationsnummer project. This library carries his work. He is missed.

License

MIT