"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.
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.
What is a transactional email? A guide for developers and product teams
Learn what a transactional email is, how it differs from marketing email, and why deliverability decides whether it lands. Plus a European sending option.
Alec
August 24th, 2026 · 6 min
Digital sovereignty for the public sector: what Cyso and xxllnc will show at Data Expo 2026
Cyso and xxllnc are at Data Expo 2026 with a talk on digital sovereignty. See the practical steps to European cloud and open standards.
Alec
August 18th, 2026 · 3 min
Meet Cyso at Slush 2026: digital sovereignty and the European cloud
Meet Cyso at Slush Helsinki 18 and 19 November, and talk sovereign European cloud, free from vendor lock-in and Cloud Act exposure.
Martijn Wokke
August 4th, 2026 · 3 min