Mission-Critical IT, Defence Standards & IT Refactoring
We protect, rebuild, and operate IT infrastructures that can never afford to fail – from enterprise SMEs to the defence sector.
Engineered for Your Enterprise Scale
Whether agile mid-sized business or heavily regulated enterprise – we provide exact security & SLA levels.
Dedicated Service Contingents & CIO Advisory
Dedicated senior capacity, full budget protection, personal SLA, and rapid emergency intervention without call centers.
- Dedicated C-Level IT Strategy
- 24/7 Emergency Support & Clean Rebuild
- Guaranteed Basic Contingents with Hour Rollover
High-Security, BSI Baseline & Rugged IT
Uncompromising air-gapping, Zero-Trust, audit compliance, and resilient infrastructure for critical environments.
- Proven Scale up to 45,000 Users
- Military & BSI-Standard Hardening
- GDPR & Open-Source (FOSS) Specialisation
Real Crises & Projects – Solved.
No empty promises: How we stopped acute IT disasters, passed enterprise audits, and saved companies from existential downtime.
Ransomware Defense & Clean Rebuild
Full clean rebuild of the entire infrastructure within 48 hours. Comprehensive rollout of VLAN segmentation, Zero-Trust access policies, and a hardened immutable backup architecture adhering to BSI-Grundschutz standards.
Secure Dev & Hosting Architecture
Architecture, rollout, and operation of an isolated, hardened server and network environment built on GDPR-compliant open-source components (FOSS) and automated management.
Cluster Rescue Following Total Outage
24/7 round-the-clock emergency response: SOS recovery of the entire 3-server cluster and 30+ virtual machines. Systematic step-by-step restoration of all core business processes within 10 days, followed by full system hardening.
NIS-2 & OT Security Check: Is Your Organization Exposed?
Evaluate your EU NIS-2 regulatory scope, management liability, and operational downtime risks in 3 clicks.
Owner-Managed Expertise Without Anonymity
In B2B, genuine trust is built on human accountability. Behind ds6.eu stands direct leadership by Christian Enderle.
"In IT infrastructure, there is zero room for excuses. When systems fail or suffer cyberattacks, what matters is hands-on execution, instant response, and bulletproof security."
Behind ds6.eu is Christian Enderle – technical IT manager with over 15 years of deep and broad experience in IT implementation. We don't sugarcoat issues or push cheap pseudo-solutions. We analyze your actual status transparently and deploy robust, battle-tested systems. We live the CG-BOM principle (Consult-Design-Build-Operate-Manage) across SMEs and enterprise corporations with up to 45,000 employees. We are the partner for companies seeking reliable results rather than excuses.
Speak directly with me about your systems
Whether an acute outage, planned cloud migration, or sustainable infrastructure overhaul: let us clarify in 15 minutes how we solve it.
Our Core Expertise
Defence IT & High-Security
Mission-critical high-security solutions, rugged IT, network separation, and BSI standards for highest protection classes.
Mehr erfahrenIT Renovation & Crisis Recovery
When legacy systems paralyse your business or an emergency strikes: We resolve legacy debt, execute clean rebuilds, and build a future-proof foundation.
Anfrage stellenCIO as a Service & Retainer Packages
Strategic C-level IT leadership and predictable monthly contingents for maintenance, hardening, and emergency readiness.
Mehr erfahrenHolistic IT Infrastructure
Future-proof, hardened corporate networks, server clusters, and virtualization platforms.
Mehr erfahrenOpenSource & Managed Hosting
GDPR-compliant, high-performance cloud and on-premises infrastructures without vendor lock-in.
Mehr erfahrenOT Security, Critical Infrastructure & Smart Industry
Physical protection against cyber sabotage: Hardening of industrial SCADA, solar inverters, and networked refrigeration. Preventing multi-million losses and supply chain disruption before cold chains collapse or power grids fail.
Mehr erfahrenWhy ds6.eu? Our Principles.
Honest & Transparent Communication
We do not beat around the bush. We pinpoint vulnerabilities and risks clearly and bluntly – no buzzwords, no excuses.
Stable Solutions Over Cheap Compromises
We do not sell fragile quick-fixes that crumble within months. We engineer solid, robust, and sustainable architectures built to last.
Over 15 Years of Executive & Hands-On Expertise
Proven track record in IT management, infrastructure turnaround, and crisis intervention for organizations from 50 to 45,000 employees.
Mission-Critical Defence Expertise
Uncompromising hardening, physical network separation, and BSI standards engineered to meet military demands.
Your Path in 4 Steps
Audit & Analysis
We understand your vision and analyze your current state.
Concept Design
Designing a robust and scalable architecture.
Implementation
Expert installation and seamless integration.
Full Support
Continuous care for a worry-free operation.
Best Practices & Strategy
References & Partners and many more
Manufacturers & Partners
... and many more, we operate interdisciplinary. All mentioned trademarks and logos are the property of their respective owners and serve only for reference purposes.
References & Customers
... as well as many other companies in the EU
Direct Contact & Immediate Incident Response
Zero call centers, zero wait queues, zero junior reps. Your message is dispatched in real time with high-priority encryption straight to Christian Enderle & our senior engineering team.
Real-Time Push & Instant Alerting
Instant alert dispatched to our technical crisis phone within seconds.
Emergency Response with Defined SLA
24/7 incident readiness for ransomware, cluster failure, and compromised networks – tiered contractual SLAs (from 15–30 min).
15-Min Free Initial Consultation
Honest, executive-level technical review and feasibility check with Christian Enderle.
100% GDPR & Mutual NDA Standard
Strict operational confidentiality, Zero-Trust data minimization, and European jurisdiction.