SIRET Generator Mayenne
4 fake SIRET numbers generated with real addresses from the Mayenne department (53), Pays de la Loire region. Algorithmically validated, ready for your tests.
Generated Data — Mayenne
Advanced generator| SIRET | SIREN | Company | Address |
|---|---|---|---|
| 370 490 930 00622 | 370 490 930 | Colas Lenoir S.A. |
55, avenue de Schneider, 53100 Mayenne |
| 601 579 113 00106 | 601 579 113 | Gay |
53, place de Evrard, 53100 Mayenne |
| 316 330 125 47718 | 316 330 125 | Chartier |
place Bertrand Hardy, 53500 Ernée |
| 395 990 047 61231 | 395 990 047 | Chauvet Rousset et Fils |
17, rue de Lefebvre, 53100 Mayenne |
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 Mayenne
The economy of Mayenne, long shaped by textiles (linen) and metalworking, today rests on a strong agricultural tradition and a leading agri-food sector built around the dairy and meat industries. The department is notably home to the headquarters of the Lactalis group in Laval, the world's largest dairy group, alongside a dense network of industrial SMEs. Laval has also built a recognized identity in virtual reality and immersive technologies, driven since 1999 by the international Laval Virtual event.
Cities in Mayenne used for generation
The generator uses real cities and postal codes from the Mayenne department to produce authentic addresses:
What is a SIRET generator for Mayenne 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 Mayenne
- Simulate business scenarios involving companies from the Pays de la Loire 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 Mayenne department (code 53). SIRETs are generated according to the Luhn standard, accompanied by the corresponding SIREN, company name and a real postal address in the Pays de la Loire 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 Pays de la Loire
Mayenne is part of the Pays de la Loire 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.