SIRET Generator Essonne
4 fake SIRET numbers generated with real addresses from the Essonne department (91), Île-de-France region. Algorithmically validated, ready for your tests.
Generated Data — Essonne
Advanced generator| SIRET | SIREN | Company | Address |
|---|---|---|---|
| 882 695 091 08839 | 882 695 091 | Morel |
911, rue Sébastien Pasquier, 91120 Palaiseau |
| 577 754 831 00268 | 577 754 831 | Perez Blondel et Fils |
26, chemin Émilie Lemaire, 91300 Massy |
| 939 572 129 00293 | 939 572 129 | Dumas Lesage SAS |
217, impasse Traore, 91120 Palaiseau |
| 376 559 951 04567 | 376 559 951 | Pichon |
83, place Marine Barthelemy, 91600 Savigny-sur-Orge |
This data is entirely fictional. Companies and addresses do not correspond to any real entity. Reload the page for new numbers.
Cities in Essonne used for generation
The generator uses real cities and postal codes from the Essonne department to produce authentic addresses:
What is a SIRET generator for Essonne 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 Essonne
- Simulate business scenarios involving companies from the Île-de-France 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
Use our generator above to get fake SIRET numbers with addresses located in the Essonne department (code 91). SIRETs are generated according to the Luhn standard, accompanied by the corresponding SIREN, company name and a real postal address in the Île-de-France region.
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.
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.
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.
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.