"Using Cyso means we can be clear about where data is stored without complicated explanations about international transfers."
Cyso Cloud Impressum
This page provides comprehensive legal and business information about Cyso Cloud in accordance with German legal requirements. Below you’ll find our official company details, contact information, certifications, and regulatory compliance data for complete transparency.
Get personalized advice from our cloud specialists and discover how Cyso Cloud can accelerate your digital transformation while keeping your data sovereign and secure.

Official information
Company | ||
|---|---|---|
Address | Wognumsebuurt 3 1817 BH Alkmaar, The Netherlands | |
Phone | ||
Chamber of Commerce number | Northwest Holland 37133395 | |
VAT number | NL818513974B03 |
Management | ||
|---|---|---|
Address | Wognumsebuurt 3 1817 BH Alkmaar, The Netherlands | |
Director | Paul Bankert, Sven Visser and Tjebbe de Winter |
Telephone | ||
|---|---|---|
Support | +31 72 751 34 08 (Mon-Fri 9:00 AM - 5:00 PM) | |
Emergency service | +31 72 751 34 08 (24/7) |
Documents | ||
|---|---|---|
Terms and Conditions | ||
Privacy policy | ||
SLA |
Certificaten | ||
|---|---|---|
ISO/IEC 27001:2013 | Protection of data and applications | |
NEN 7510:2011 | Specific security for the healthcare sector |
These companies also trusted in Cyso Cloud
European businesses choose Cyso Cloud over global giants for data sovereignty and exceptional support. Our Netherlands and Germany-based platform offers transparent data storage and comprehensive capabilities that enterprises trust. See why organizations prefer Cyso as their cloud infrastructure partner.
Contact us today
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Cyso Cloud articles
Stay informed about cloud infrastructure, data sovereignty, and GDPR compliance. At Cyso Cloud, we share practical insights and technical knowledge to help European businesses build reliable, compliant cloud solutions. Explore our latest articles below.

Our Cloud Platform Engineer Sam Toxopeus is now a Kubestronaut
Cyso Cloud platform engineer Sam Toxopeus earned his CKS certification, completing all five CNCF exams to become a Kubestronaut.


Meet Cyso Cloud at Cloud & Cyber Security Expo Frankfurt 2026
Cyso Cloud is attending the Cloud & Cyber Security Expo at Tech Show Frankfurt on 6-7 May 2026. Book your on-site meeting with us.


Beyond VMware: Cyso's road to CloudStack
Discover how Cyso Cloud is navigating the post-Broadcom VMware landscape — follow our honest, technical journey towards Apache CloudStack.