# Companies at GreHack 2026

30 organisations named on GreHack 2026's published sponsor and speaker listings.
Last checked 2026-08-08. 13 November 2026, Grenoble, France.

## Sponsors and partners (24)

- Dataflow
- Randorisec
- EDF
- Misc Magazine
- Root-Me PRO
- Ensimag
- Epsilon
- Université Grenoble Alpes
- Schneider
- Aconit
- BlackAlps
- Quarkslab
- Blaklis
- Caido
- DGSE
- Ctfer.io
- intrusive.io
- lexfo.fr
- s3ns.io
- Google Cloud
- Penthertz
- CEA
- 0x41
- Exegol

## Companies on stage (6)

- HexArcana
- Synacktiv
- Onapsis
- Orange Cyberdefense
- Bsecure
- Beemo

GreHack 2026 is a trademark of its organiser. This page is an independent summary of listings the event publishes. Luminik is not affiliated with the event.

Source page: https://www.luminik.io/events/grehack/companies/
Event page: https://www.luminik.io/events/grehack/