With recognized expertise in cybersecurity for critical and industrial infrastructures, and an international reach, Holiseum has quickly established itself as a major player in the sector.
It is also the youngest company to have obtained the PASSI qualification issued by ANSSI, covering all five audit scopes.
As it continues to grow, Holiseum is now joining the Integrity360 group, a European pure player in cybersecurity.
This strategic alliance aims to accelerate Holiseum’s development while preserving its operational independence and building strong synergies with the group — all in the service of even more effective cybersecurity in Europe and beyond.
We are proud to enrich our range of services while preserving our core identity as cybersecurity experts for critical and industrial infrastructures (IT / OT / IoT / IIoT) and maintaining close relationships with our clients.
Present in 12 countries, Integrity360 offers a comprehensive range of services to identify, assess, protect, detect, analyze, and respond to cyber threats.
As part of this ongoing growth, we are actively recruiting passionate pentesters who thrive in demanding and stimulating environments.
Join us!
