"Using Cyso means we can be clear about where data is stored without complicated explanations about international transfers."
Janca van Heerden
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.
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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.
Digital sovereignty just grew teeth: what the 2026 EU cloud rules mean for where you run your workloads
The EU Data Act, sovereign cloud levels and the Digital Omnibus all landed in 2026. What digital sovereignty now means for your cloud strategy.
Alec
July 19th, 2026 · 8 min
Cyso Cloud featured as a European alternative on European Purpose
European Purpose, the independent directory of European alternatives, lists Cyso Cloud as a Dutch, sovereign alternative to AWS, Azure and more.
Alec
July 19th, 2026 · 2 min
Preventive emergency maintenance on our cloud platform: the Januscape (CVE-2026-53359) vulnerability explained
A critical KVM vulnerability (Januscape, CVE-2026-53359) hit cloud platforms industry-wide. Read how Cyso patched fast to keep your workloads protected.
Cyso Cloud
July 7th, 2026 · 3 min