25 RUE HENRI REGNAULT, 92500 RUEIL-MALMAISON
BY FOUR is registered in the SIRENE directory under SIREN number 100 809 185.
BY FOUR's registered office is located at 25 RUE HENRI REGNAULT, 92500 RUEIL-MALMAISON.
BY FOUR operates under the activity “Conseil en relations publiques et communication” (NAF/APE code 70.21Z).
| Type | Language | Name |
|---|---|---|
| Official name | FR | BY FOUR |
BY FOUR's intra-EU VAT number, derived from its SIREN, is FR 94 100 809 185. Whether it is actually active depends on the company being liable for VAT.
BY FOUR has the following legal form: SAS, société par actions simplifiée (5710).
BY FOUR was created on January 13, 2026.
Yes, BY FOUR is an active company according to the SIRENE / INSEE directory.
BY FOUR has 1 establishment in the SIRENE directory, of which 1 active.