Private company
Groupe Open
Logo: Groupe open, CC BY-SA 3.0, via Wikimedia Commons4
Groupe Open is a French activities of head offices company based in Levallois-Perret.1 It was founded in 1989.1
Open est une entreprise française née du rapprochement de plusieurs entreprises informatiques et dirigée par Frédéric Sebag et Guy Mamou-Mani.2 From the French Wikipedia, CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
1989Founded1
- Industryactivities of head offices1
- HeadquartersLevallois-Perret, France1
- Websitewww.open-groupe.com
- Legal formpublic limited company with a board of directors (n.o.s.)1
- LEI969500LIE7J9LG2YCH273
- StatusActive3
- LEI statusIssued and current3
- Registered address2 RUE CHAPTAL, 92300 Levallois-Perret, France3
- Registered withNational Institute of Statistics and Economic Studies, 3489750873
Timeline
- 1989Founded Founded1
Links
- Websitewww.open-groupe.com1
- X (Twitter)x.com/Open_ESN1
- WikidataQ3117511
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataGroupe Open on Wikidata
- 2WikipediaGroupe Open on the French Wikipedia
- 3
- 4Wikimedia CommonsGroupe Open logo by Groupe open, CC BY-SA 3.0