# Resurgamus Informatique

> Outsourced IT department (DSI externalisée), IT security, anti-ransomware backup, data migration, and cybersecurity training for law firms, SMEs, startups and developers in France.

Resurgamus Informatique is an IT services company based in Schiltigheim (Strasbourg), Grand Est, France. We act as an outsourced IT department (and CISO) for organizations with no in-house IT, and specialize in open-source infrastructure, data sovereignty, and cybersecurity for legal professionals, small businesses, startups and developers. Contact by WhatsApp: +33 7 81 26 15 82.

## Services

- [Outsourced IT department (DSI externalisée)](https://resurgamus.com/dsi.php): Managed IT for a small business with no in-house IT. One local contact, roadmap and controlled budget, managed security (SOC + antivirus), loaner machine within 24-48h on breakdown, sovereign hosting (on-prem or sovereign cloud) with migration included, anti-ransomware backup. Three tiers (Essentiel / Sérénité / Souverain), free audit. Security leadership (RSSI/CISO) included.
- [IT Services for Lawyers](https://resurgamus.com/lawyer.php): Secure hosting, email, document management, Optimus install and SECIB migration, and compliance for law firms.
- [IT Services for SMEs](https://resurgamus.com/small_businesses.php): Server setup, migration, backup, and managed IT for small businesses.
- [Anti-Ransomware Backup](https://resurgamus.com/backup.php): Encrypted offsite backup with web restore interface, AES-256, 2FA, and retention up to 5 years.
- [Data & Email Migration](https://resurgamus.com/migration.php): Migration off Microsoft/Google to sovereign, open-source, self-hosted or sovereign-cloud infrastructure, with managed IT (infogerance) after the switch. Mailboxes and law-firm case files (SECIB, Lexis Nexis) to Optimus or Nextcloud, no data loss.
- [Cybersecurity Training](https://resurgamus.com/formation.php): 2-hour awareness and 1-day practical training for firms, SMEs and students; plus SLSA and secure-development coaching for startups, developers and vibe coders (software supply chain, artifact signing/provenance with cosign and SBOM, secrets hygiene, hardened CI/CD, coding securely with AI).
- [Law Firm IT](https://resurgamus.com/law-firm.php): Why law firm IT requires specific handling — confidentiality, bar association compliance, GDPR.

## Expertise Pages

- [Why Resurgamus](https://resurgamus.com/why.php): Our approach — open source, transparency, data ownership.
- [Security Architecture](https://resurgamus.com/security_architecture.php): Defense-in-depth, segmentation, monitoring, incident response.
- [Data Sovereignty](https://resurgamus.com/data_sovereignty.php): Hosting jurisdiction, data portability, exit plans.
- [Open Source in Business](https://resurgamus.com/open_source_in_business.php): Auditability, cost predictability, vendor independence.

## Products

- [Resurgamus Horizon](https://resurgamus.com/horizon.php): Open-source (AGPL-3.0) self-hosted secrets vault. Encrypted, auditable, revocable credentials for automations and AI agents. Sealed-by-default, tamper-evident audit chain, native MCP integration for AI assistants (Claude, Cursor), dynamic short-lived credentials (PostgreSQL/MySQL/LDAP), post-quantum storage core. Runs on Linux, macOS, BSD, and Windows (WSL/Docker; native support coming). Source and docs: https://github.com/JR-Shdw/Horizon

## Key Facts

- Location: Schiltigheim, Strasbourg, Grand Est, France
- Languages: French, English, German
- Target clients: Law firms, SMEs, associations, local government
- Stack: Open-source (Nextcloud, Gitea, Vaultwarden, Restic, Debian)
- Certifications: Bitdefender Partner
- Contact: https://resurgamus.com/contact.php

## Optional

- [Full details for LLMs](https://resurgamus.com/llms-full.txt)