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 |
|---|---|---|---|
| 838 660 876 00429 | 838 660 876 | Leroy |
42, impasse Pénélope Besson, 91100 Corbeil-Essonnes |
| 397 821 836 00269 | 397 821 836 | Rossi SA |
43, impasse Olivie Petitjean, 91300 Massy |
| 964 204 374 00646 | 964 204 374 | Texier Carre S.A.R.L. |
41, chemin de Dupuy, 91120 Palaiseau |
| 986 658 458 05293 | 986 658 458 | Leduc SA |
3, avenue de Bonneau, 91600 Savigny-sur-Orge |
This data is entirely fictional and does not correspond to any real entity. To generate more sets and export them, use the advanced generator.
Economy and business landscape of Essonne
Located south of Paris, Essonne has a diversified economy in which trade, services, logistics and construction account for most of its jobs. The department is driven above all by the Paris-Saclay scientific and technological cluster, one of the leading research and innovation hubs in the Île-de-France region, home to numerous R&D centers of major groups as well as a dense network of innovative SMEs and mid-market firms. In Évry-Courcouronnes, the Genopole biocluster, France's first biocluster dedicated to biotechnologies, created in 1998, reinforces an identity oriented toward health, genomics and life sciences, while the south of the territory retains significant agricultural activity, notably cereal farming and market gardening.
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.
Other departments in Île-de-France
Essonne is part of the Île-de-France region. Generate fake SIRETs for neighbouring departments too:
Need more SIRET numbers or a CSV export?
Our main generator lets you create up to 1000 entries and export to CSV.