Security & Data Sovereignty
Your review starts here.
This page is for IT leaders, data protection officers, and procurement teams. It contains what you need for a well-founded decision: evidence, architecture, and clear answers.
Overview
What needs to be clarified for a municipal decision
Where is your data stored?
You decide: on your own server, in an EU data center, or in a combination of both. There is no default setup. The model follows your requirements.
How is operation evidenced?
Access, changes, and system events are logged. Those logs are available to your IT team, your data protection officer, and external auditors.
Which standards are met?
ISO 27001 for information security, ISO 42001 for AI governance, GDPR compliance, and readiness for NIS-2. All certifications are issued independently and can be verified publicly.
Data Processing
How municipal data is processed
One clear principle: processing only within the agreed model, only for the intended purpose, and always traceable.
Source
Documents and requests come from your municipal departments, knowledge bases, and citizen services.
Processing
Content is processed inside the agreed environment. Personal data is automatically masked before processing. Nothing flows into third-party training models.
Storage
Data remains on your infrastructure or in EU data centers, depending on the chosen operating model. No US servers.
Review
Audit logs record access and processing steps. They are available for internal controls, privacy reviews, and external audits.
Operating model
Three paths. You choose the right one.
The platform adapts to your IT organization, not the other way around.
On-Premise
- Runs on your own hardware
- Data never leaves your building
- Keys and access remain under your responsibility
- For municipalities with in-house IT and strict requirements
EU Cloud
- Hosted exclusively in European data centers
- No storage on US servers
- Maintenance and updates handled by KI-Quadrat
- For fast rollout with low local overhead
Hybrid
- Sensitive data stays local while selected services run centrally
- Clear separation between local and cloud components
- For phased migration and existing IT policies
KI-Quadrat is an Austrian company headquartered in Gablitz near Vienna. There is no US parent company. No US cloud storage is used for municipal data. The US CLOUD Act does not apply to our infrastructure.
Operations
Security in day-to-day operation
Certificates define the framework. These measures show how operations are secured every day.
Audit Logs
Every access, every administrative change, and every relevant system event is logged, locally on your server or in the EU cloud.
Roles and Permissions
Access is assigned according to municipal responsibilities. Integration with Active Directory and existing permission structures is supported.
Encryption
Data is protected in transit (TLS 1.3) and at rest (AES-256). Key management follows the selected operating model.
Incident and Change Management
Defined incident processes, regular security reviews, and controlled system changes. Documented in line with ISO 27001.
Frequently Asked Questions
What IT, privacy, and procurement teams ask
Evidence
Certifications and Trust Center
For procurement, privacy, and IT decisions, the key question is whether claims can be evidenced.

ISO 27001
Information Security
International standard for information security management systems. Independently audited by Prescient Security. First certified in 2025 and audited annually.
Official certificate PDF
ISO 42001
AI Management System
Standard for responsible AI governance. Covers transparency, accountability, risk analysis, and traceability of AI use.
Official certificate PDF
GDPR
Data Protection Compliance
Privacy compliance under EU law with a clear data processing agreement. Architecture without third-party data sharing. PII masking as a technical safeguard.

NIS-2-ready
Cybersecurity
Architecture and operating model are aligned with upcoming requirements for risk management, incident handling, and supply-chain security.
KI-Quadrat Systemhaus GmbH is certified under ISO 27001 and ISO 42001. Certification is carried out by independent, accredited auditors and reviewed regularly. The platform is GDPR-compliant and prepared for NIS-2. Municipalities can choose between on-premise, EU cloud, and hybrid.