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On-Premise & Private Cloud Productivity
EuroOffice & Nextcloud: The Sovereign Alternative to Microsoft Office 365Deploy a complete, self-hosted enterprise productivity suite that runs natively across ALL platforms—Windows, Linux, macOS, Android, iOS, and any web browser. Architected, hardened, and supported end-to-end by CDE Open Source Solutions LTD engineers and CyberX Networks security specialists. Windows Linux macOS Android iOS / iPadOS Any Web Browser
 Complete Infrastructure ControlAll the Capabilities of Microsoft Office 365 — Hosted In-HouseCombining EuroOffice with Nextcloud delivers every tool of Microsoft Office 365—and more—across every desktop, laptop, tablet, and smartphone in your organization without recurring per-user lock-in. 100% Microsoft Format CompatibilityOpen, edit, and co-author More Than Standard Office 365Unify document editing with enterprise file sync, encrypted video conferencing, team chat, project Kanban boards, calendars, and automated workflows under one roof. True On-Premise Data SovereigntyKeep 100% of your sensitive records inside your own server room or air-gapped datacenter, ensuring full GDPR, NIS2, and ISO 27001 compliance by design. Turnkey Engineering & Cyber Defense
Specialized On-Premise & Cloud Deployment by CDE Open Source Solutions & CyberX NetworksWhile we support both private cloud and hybrid deployments, our core specialization lies in on-premise EuroOffice and Nextcloud implementations. Together, the systems engineers at CDE Open Source Solutions LTD and the cybersecurity specialists at CyberX Networks design, deploy, harden, and maintain sovereign collaboration platforms tailored to your exact hardware and compliance requirements. CDE Open Source Solutions LTD — Systems ArchitectureHigh-availability Linux server provisioning, containerized EuroOffice Document Server clustering, JWT Single Sign-On (SSO) integration, LDAP/Active Directory binding, and zero-downtime migration from Microsoft 365. CyberX Networks — Enterprise Security HardeningZero-trust network segmentation, TLS/SSL encryption enforcement, active Layer-2/WAF firewall protection, automated vulnerability auditing, and continuous threat monitoring for your on-premise collaboration stack. Unified Collaboration Hub
Engineered for High-Security Team WorkflowsOur on-premise architecture links EuroOffice Document Server directly with Nextcloud Hub inside your local network or private datacenter, delivering instant responsiveness and complete administrative control across every device.
Dedicated Engineering & Security Support
Plan Your On-Premise or Cloud Deployment TodayWhether you are migrating off Microsoft Office 365 or building a secure on-premise collaboration environment from the ground up across all your Windows, Linux, macOS, Android, and iOS devices, the joint engineering team of CDE Open Source Solutions LTD and CyberX Networks provides full implementation, security hardening, and ongoing support. Contact Support & Request Implementation |
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On-Premise & Private Cloud Productivity
EuroOffice & Nextcloud: The Sovereign Alternative to Microsoft Office 365Deploy a complete, self-hosted enterprise productivity suite that runs natively across ALL platforms—Windows, Linux, macOS, Android, iOS, and any web browser. Architected, hardened, and supported end-to-end by CDE Open Source Solutions LTD engineers and CyberX Networks security specialists. Windows Linux macOS Android iOS / iPadOS Any Web Browser
Complete Infrastructure ControlAll the Capabilities of Microsoft Office 365 — Hosted In-HouseCombining EuroOffice with Nextcloud delivers every tool of Microsoft Office 365—and more—across every desktop, laptop, tablet, and smartphone in your organization without recurring per-user lock-in. 100% Microsoft Format CompatibilityOpen, edit, and co-author More Than Standard Office 365Unify document editing with enterprise file sync, encrypted video conferencing, team chat, project Kanban boards, calendars, and automated workflows under one roof. True On-Premise Data SovereigntyKeep 100% of your sensitive records inside your own server room or air-gapped datacenter, ensuring full GDPR, NIS2, and ISO 27001 compliance by design. Turnkey Engineering & Cyber Defense
Specialized On-Premise & Cloud Deployment by CDE Open Source Solutions & CyberX NetworksWhile we support both private cloud and hybrid deployments, our core specialization lies in on-premise EuroOffice and Nextcloud implementations. Together, the systems engineers at CDE Open Source Solutions LTD and the cybersecurity specialists at CyberX Networks design, deploy, harden, and maintain sovereign collaboration platforms tailored to your exact hardware and compliance requirements. CDE Open Source Solutions LTD — Systems ArchitectureHigh-availability Linux server provisioning, containerized EuroOffice Document Server clustering, JWT Single Sign-On (SSO) integration, LDAP/Active Directory binding, and zero-downtime migration from Microsoft 365. CyberX Networks — Enterprise Security HardeningZero-trust network segmentation, TLS/SSL encryption enforcement, active Layer-2/WAF firewall protection, automated vulnerability auditing, and continuous threat monitoring for your on-premise collaboration stack. Unified Collaboration Hub
Engineered for High-Security Team WorkflowsOur on-premise architecture links EuroOffice Document Server directly with Nextcloud Hub inside your local network or private datacenter, delivering instant responsiveness and complete administrative control across every device.
Dedicated Engineering & Security Support
Plan Your On-Premise or Cloud Deployment TodayWhether you are migrating off Microsoft Office 365 or building a secure on-premise collaboration environment from the ground up across all your Windows, Linux, macOS, Android, and iOS devices, the joint engineering team of CDE Open Source Solutions LTD and CyberX Networks provides full implementation, security hardening, and ongoing support. Contact Support & Request Implementation |