The French cybersecurity & infrastructure firm behind tamper.
Headquartered at Campus EuraTechnologies in Lille, France, SIENNA is an infrastructure, cybersecurity, and offline storage services company providing high-security solutions to SMBs and mid-caps seeking to elevate their cyber-resilience.
Infrastructure & Offline Storage
SIENNA specializes in resilient IT infrastructure and high-security offline storage, providing organizations with unalterable recovery baselines against catastrophic ransomware and extortion events.
French Sovereignty & Privacy
Operating strictly under French jurisdiction and European GDPR standards, SIENNA ensures your strategic data and security findings remain strictly sovereign, immune to extraterritorial cloud data access.
Cyber-Resilience for PME & ETI
Tailored specifically for growing enterprises, SIENNA delivers pragmatic cybersecurity services and agentless S3 data integrity monitoring that enhance security posture without operational overhead.