SIRET/SIREN Validator
Verify the validity of a French SIRET or SIREN number.
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What is the SIRET/SIREN Validator?
The SIRET/SIREN Validator is a tool that verifies the validity of French business identification numbers. It checks both SIRET (Système d'Identification du Répertoire des Établissements) and SIREN (Système d'Identification du Répertoire des Entreprises) numbers to ensure they are correctly formatted and authentic. This tool is essential for businesses, accountants, and anyone verifying French company information quickly and accurately.
How does the SIRET/SIREN Validator work?
Simply enter your SIRET or SIREN number into the validation field and click the verify button. The tool instantly checks the number's format, length, and authenticity using the official French validation algorithm. Within seconds, you'll receive clear feedback indicating whether the number is valid or invalid.