22 Bretagne

SIRET Generator Côtes-d'Armor

4 fake SIRET numbers generated with real addresses from the Côtes-d'Armor department (22), Bretagne region. Algorithmically validated, ready for your tests.

Generated Data — Côtes-d'Armor

Advanced generator
SIRET SIREN Company Address
819 105 495 54014 819 105 495 Etienne 58, boulevard Pascal,
22000 Saint-Brieuc
390 878 510 71102 390 878 510 Albert et Fils 6, rue Durand,
22100 Dinan
547 700 500 00523 547 700 500 Pruvost SAS 64, rue Parent,
22200 Guingamp
320 188 105 67549 320 188 105 Tanguy 60, impasse Étienne Mercier,
22000 Saint-Brieuc

This data is entirely fictional. Companies and addresses do not correspond to any real entity. Reload the page for new numbers.

Cities in Côtes-d'Armor used for generation

The generator uses real cities and postal codes from the Côtes-d'Armor department to produce authentic addresses:

22000 Saint-Brieuc 22300 Lannion 22200 Guingamp 22100 Dinan 22600 Loudéac

What is a SIRET generator for Côtes-d'Armor used for?

Developers and QA teams often need realistic test data that resembles real French companies. A department-specific SIRET generator allows you to:

  • Test forms that validate SIRET format and postal address
  • Populate demo databases with fictional companies geolocated in Côtes-d'Armor
  • Simulate business scenarios involving companies from the Bretagne region
  • Train teams without using real data from existing companies

All generated SIRETs are algorithmically valid (verified Luhn key) but do not correspond to any company registered in the INSEE SIRENE registry.

FAQ

How to generate a fake SIRET number for Côtes-d'Armor?

Use our generator above to get fake SIRET numbers with addresses located in the Côtes-d'Armor department (code 22). SIRETs are generated according to the Luhn standard, accompanied by the corresponding SIREN, company name and a real postal address in the Bretagne region.

Is it legal to use a fake SIRET number?

Yes, using fake SIRET numbers is perfectly legal in a testing, software development, training or demonstration context. It is important to never use these numbers for real commercial transactions or administrative declarations, which would constitute fraud.

What is the structure of a SIRET number?

A SIRET number consists of 14 digits: the first 9 form the SIREN number (unique identifier of the company), and the last 5 constitute the NIC (Internal Classification Number), which identifies the establishment within the company. The last digit of the SIRET is a control key calculated using the Luhn algorithm.

Can I use these fake SIRETs in an application?

Yes, the generated SIRET numbers are algorithmically valid (correct Luhn key) and can be used to test forms, APIs or databases that validate the SIRET format. However, they do not correspond to any real company in the INSEE SIRENE register.

What is the difference between SIREN and SIRET?

The SIREN (9 digits) identifies a company as a legal entity. The SIRET (14 digits) identifies a particular establishment of that company — a physical address. The same company can have multiple SIRETs (head office + branches), but only one SIREN.

Need more SIRET numbers or a CSV export?

Our main generator lets you create up to 1000 entries and export to CSV.