All the information you need about EXTIA to develop and secure your business in France

| Siret | Address | Type |
|---|---|---|
| 49937992300042 | 1 AVEN DE LA CRISTALLERIE 92310 SEVRES | HEAD OFFICE |
| 49937992300232 | 240 RUE LEON FOUCAULT 13100 AIX-EN-PROVENCE | SECONDARY ESTABLISHMENTE |
| 49937992300356 | 8 RUE DE VIDAILHAN 31130 BALMA | SECONDARY ESTABLISHMENTE |
| 49937992300307 | 651 RUE DU MAS DE VERCHANT 34170 CASTELNAU-LE-LEZ | SECONDARY ESTABLISHMENTE |
| 49937992300281 | 34 BOUL JEAN-BAPTISTE LEBAS 59000 LILLE | SECONDARY ESTABLISHMENTE |
| 49937992300273 | 14 RUE DES BALANCOIRES 69007 LYON | SECONDARY ESTABLISHMENTE |
| 49937992300299 | 18 RUE DES MARTYRS DE LA RESISTANCE 79000 NIORT | SECONDARY ESTABLISHMENTE |
| 49937992300315 | 23 RUE DE LA BRETONNERIE 45000 ORLEANS | SECONDARY ESTABLISHMENTE |
| 49937992300166 | 86 RUE REGNAULT 75013 PARIS | SECONDARY ESTABLISHMENTE |
| 49937992300240 | 1 AVEN PAUL LANGEVIN 33600 PESSAC | SECONDARY ESTABLISHMENTE |
| 49937992300257 | 72 BOUL ALBERT 1ER 35200 RENNES | SECONDARY ESTABLISHMENTE |
| 49937992300323 | 105 ALLE FRANCOIS MITTERRAND 76100 ROUEN | SECONDARY ESTABLISHMENTE |
| 49937992300158 | 2 RUE JACQUES BREL 44800 SAINT-HERBLAIN | SECONDARY ESTABLISHMENTE |
| 49937992300364 | BOUL DE DRESDE 67000 STRASBOURG | SECONDARY ESTABLISHMENTE |
| 49937992300349 | 3 PLAC DU GENERAL LECLERC 37000 TOURS | SECONDARY ESTABLISHMENTE |
Identification data | |
| Internal classification number of the establishment | 00042 |
| Siret number | 49937992300042 |
Establishment | |
| Date of creation of the establishment | 2011-07-13 |
| Headcount range of the establishment | 32 |
| Year of validity of the headcount range of the establishment | 2023 |
| Whether the establishment is the head office or not | HEAD OFFICE |
| Main activity of the establishment during the period | 71.12B |
| Nomenclature of activity of Main activity | NAFRev2 |
| French Nomenclature of Activities : Code Section | M |
| Label of Section | Professional, scientific and technical activities |
| French Nomenclature of Activities : Code Division | 71 |
| Label of Division | Architectural and engineering activities; technical testing and analysis |
| Employer status of the establishment (Yes: employer - No: non-employer ) | YES |
| Number of employees in establishment | 250 to 499 employees |
Legal unit | |
| Name of the legal unit | EXTIA |
| Administrative status of the Legal Unit | ACTIVE |
| Surname of principal executive | REYNIER |
| First forename declared for an individual | BENJAMIN |
Contact directory data | |
| contact@extia.fr | |
| phone | 0442534658 |
| mobile | 0666766638 |
| website | http://www.extia.fr |
| Phone Directory | Page Jaune |
Location data | |
| Land code | 11 |
| Land name | Île-de-France |
| County code | 92 |
| County name | Hauts-de-Seine |
| Establishment commune code | 92072 |
| Establishment commune name | SEVRES |
| Borough code | 923 |
| Borough name | Boulogne-Billancourt |
| Longitude | 71.12Y |
| Latitude | 2.223431 |
Postal address | |
| Address | 1 AVEN DE LA CRISTALLERIE 92310 SEVRES |
| Street number | 1 |
| Street type | AVEN |
| Street name | DE LA CRISTALLERIE |
| Postcode | 92310 |
| Municipality name | SEVRES |
| Date of last update | 2026-02-04 15:32:13 |
