This data is public. Any person can find or retrieve the Siren or Siret number of a company if necessary. The legal and financial characteristics of the companies are accessible to all. You can view them either at company Directory, or on the website of the Insee in its SIRENE Directory. Company Directory L'Company Directory allows you to: Recover the Siret or Siren number of your company Find the information from a company other than yours (legal, financial data) Example : You will find in particular the intra-Community VAT number, the EPA code, the Siret of all the companies registered in France and all the publications at the Bodacc: titleContent Service en ligne : Company Directory: Find all information in a company You can search by name, company name, Siret number or Siren number. Sirene Directory You can also consult the Sirene Directory and apply for a company's \\\\"identity card\\\\": Service en ligne : Sirene Directory Status Notice MyIdenum You can use the MonIdenum online service to enable your company's digital identity. This service is linked to the Business and business Register (BCR). Service en ligne : MonIdenum: the digital identity recognized to access your online services En savoir plus sur Entreprendre.Service-Public.fr