# Resurgamus Informatique — Full Context for LLMs > IT security, anti-ransomware backup, data migration, and cybersecurity training for law firms and SMEs in France. ## Company Overview Resurgamus Informatique is an IT services company based in Schiltigheim (Strasbourg), Grand Est, France. Founded with over 10 years of experience in business IT support, we specialize in: - Open-source infrastructure deployment and management - Cybersecurity for regulated industries (legal, healthcare) - Data sovereignty and vendor independence - Anti-ransomware protection and disaster recovery Our approach is pragmatic, not ideological: we deploy open-source tools when they provide auditability, portability, and cost predictability. We handle the operational complexity so clients get professional-grade infrastructure without vendor lock-in. ## Services in Detail ### IT Services for Lawyers URL: https://resurgamus.com/lawyer.php We provide IT services specifically designed for law firms: - Professional email hosting (sovereign, GDPR-compliant) - Document management and secure file sharing - Optimus Avocat integration and migration - Compliance support (bar association requirements, professional secrecy) - Bitdefender antivirus with support - Server setup, monitoring, and maintenance ### IT Services for SMEs URL: https://resurgamus.com/small_businesses.php For small and medium businesses: - Server installation and configuration - Network security (firewall, monitoring) - Email and data migration - Ongoing IT management (infogerance) - Backup solutions - Cybersecurity awareness training ### Anti-Ransomware Backup Service URL: https://resurgamus.com/backup.php Professional encrypted backup service: - AES-256 encryption before data leaves the client system - Mandatory 2FA authentication - Time-restricted access windows - Web interface for file browsing and restore - Configurable retention up to 5 years - Deduplication and compression - Data stored in ISO 27001 certified European datacenters - Disaster recovery support at 70 EUR/hour Pricing (monthly, excl. VAT): - 100 GB (~1 TB real data): 15 EUR - 200 GB (~2 TB): 25 EUR - 350 GB (~3.5 TB): 35 EUR - 500 GB (~5 TB): 50 EUR - 1 TB (~10 TB): 90 EUR - 2 TB (~20 TB): 170 EUR - 5 TB (~50 TB): 390 EUR Free setup for existing clients with managed Debian 12. 35 EUR setup for new Debian 12 clients. Other environments quoted individually. ### Data Migration URL: https://resurgamus.com/migration.php We handle: - Email migration from Outlook, Gmail, Ionos, or any provider to self-hosted or independent cloud - Law firm data migration from SECIB, Lexis Nexis, Excel, CSV to Optimus or Nextcloud - Team onboarding and ongoing support - Direct collaboration with Optimus development team ### Cybersecurity Training URL: https://resurgamus.com/formation.php Three training modules: 1. **Awareness**: Phishing, passwords, safe browsing, email security, USB devices. Designed for non-technical staff. 2. **Best Practices Workshop**: Password management, MFA, backups, updates, privilege separation. 3. **Security Audit**: Access review, backup status, vulnerability mapping, actionable remediation roadmap. Target audiences: - Law firms (professional secrecy, confidentiality, GDPR) - SMEs (securing operations without dedicated IT team) - Associations and local government (protecting member and citizen data) On-site or remote. Group or individual. Materials provided. ### Law Firm IT — Why It's Different URL: https://resurgamus.com/law-firm.php Law firms face unique IT constraints: - Professional secrecy obligations - Bar association compliance - GDPR requirements for sensitive personal data - Need for sovereign hosting (not US-owned cloud) - Document retention and archiving requirements ## Expertise and Philosophy ### Why Resurgamus URL: https://resurgamus.com/why.php - We deploy only open-source, actively maintained software - We prioritize data ownership and portability - We provide transparent, predictable pricing - We handle operational complexity (patching, backups, monitoring) - No vendor lock-in — clients can always export and leave ### Security Architecture URL: https://resurgamus.com/security_architecture.php Our security approach includes: - Defense-in-depth (multiple layers) - Network segmentation - Proactive monitoring and alerting - Incident response procedures - Regular security audits ### Data Sovereignty URL: https://resurgamus.com/data_sovereignty.php Key principles: - Hosting jurisdiction matters (EU datacenters) - Data portability (open formats, export capability) - Exit plans (realistic migration paths) - Retention and archiving policies - Particular importance for law firms (liability, client data) ### Open Source in Business URL: https://resurgamus.com/open_source_in_business.php Pragmatic open-source deployment: - Auditability and transparency - Portability and vendor independence - Predictable costs and ROI - Operational excellence is the critical factor - Typical use cases: Nextcloud, Gitea, Vaultwarden, monitoring, automation ## Technical Stack - Operating systems: Debian 12 (primary), Alpine Linux - Backup engine: Restic with encrypted offsite storage - Collaboration: Nextcloud - Code hosting: Gitea - Password management: Vaultwarden - Email: Postfix + Dovecot (SPF/DKIM/DMARC) - Antivirus: Bitdefender (partner) - Legal software: Optimus Avocat (migration specialist) - Containerization: Docker Compose v2 - Monitoring: Checkmk, Grafana - CI/CD: Woodpecker - Security: Wazuh, Trivy ## Contact Information - Website: https://resurgamus.com - Contact form: https://resurgamus.com/contact.php - Location: Schiltigheim, Strasbourg, Grand Est, France - Languages: French (primary), English, German - VAT: Not applicable (Article 293 B CGI) ## Legal - Terms and conditions: https://resurgamus.com/cgv.php - Legal notice: https://resurgamus.com/mentions.php