Zerolock helps small and medium businesses in Lombardy, Italy, migrate from proprietary systems to Linux and open source. Complete ecosystem: Linux Kubuntu workstations, Nextcloud private cloud, Mattermost team chat, pfSense firewall, WireGuard VPN, encrypted backups. Data stored in Italy, outside the US Cloud Act. No recurring licence costs, no vendor lock-in. The IT infrastructure becomes an asset the client owns, not a contract that expires.