Identifying vendor organizations Version 2025-07-04 Status draft Introduction This techincal agreements descibes how vendor organizations should be identified in the context of data exchanges. Agreements Decision Vendor organizations are identfied using KvK-number (Kamer van Koophandel nummer, in English: Chamber of Commerce number) Rationale The KvK-number is issued by a public organization (KvK The KvK-number is cryptographically verifiable because it is contained in a PKI-certificate (PKIoverheid-certificate, CPS: https://cps.pkioverheid.nl)