Transactional Email Service
European-sovereign transactional email service via REST API or SMTP: €5/month for your first 10,000 emails, then €0.50/1,000, 100% Dutch-owned.
- 100% Dutch Infrastructure
- Enterprise-Grade Delivery
- Simple API Integration
Cyso Cloud delivers secure, high-performance cloud solutions built on open standards and free from vendor lock-in. Stay in control of your data with our GDPR-compliant infrastructure and expert support.

With open development, open standards, open source and open collaboration known as our “4 opens”, we assure transparency, flexibility, and future-proof solutions — discover how on our Public EU Cloud page.
Cyso Cloud guarantees that your data remains within European borders, fully compliant with GDPR European Cloud regulations. Our customer, Tech-startup Roseman Labs, discusses why this matters.
We offer scalable resources, NVMe storage, and high-speed networking to meet your evolving needs. If you want to learn more about our technical solutions, don't hesitate to schedule a meeting.
You can reach us directly via email, or phone. You are always welcome to visit our office in the Netherlands.
Optimise your cloud expenditure with our clear and competitive pricing structures. With Cyso Cloud, you only pay for the resources you use, without hidden fees.
Discover our reliable cloud solutions designed for performance, security, and full control—tailored to your needs.
European-sovereign transactional email service via REST API or SMTP: €5/month for your first 10,000 emails, then €0.50/1,000, 100% Dutch-owned.
Managed Kubernetes from a Kubernetes certified cloud provider. Cyso Cloud offers high available production-grade cluster management with 99.9% SLA.
Secure, GDPR-compliant object storage protected by EU law. Keep your data private, sovereign, and accessible with top-tier security standards.
Entirely European Cloud Instances are simple enough for any user, powerful enough for fast-growing businesses.
Enterprise European load balancers with health monitoring, multi-protocol support & real-time metrics. 100% EU sovereign cloud infrastructure.
1. 100% European Cloud for Complete Data Sovereignty
Cyso Cloud ensures your data stays within EU borders, fully compliant with GDPR and European regulations, supported by our ISO 27001 and NEN 7510 certified infrastructure.
2. Freedom from Vendor Lock-in
Cyso Cloud offers open standards and full transparency — no hidden backdoors, no surprise costs. Move, integrate, and manage your data with complete flexibility.
3. Sustainable Cloud Infrastructure
By choosing our European cloud services, you’re partnering with a provider that actively contributes to local, national, and global sustainability initiatives whilst working toward a technology sector with a positive climate impact.

Our strategically located data centers ensure low latency, high availability, and complete data sovereignty within Europe.
Amsterdam - AMS
Frankfurt - FRA
Munich
Zurich
Milan
Paris
Madrid
Copenhagen
Stockholm
Helsinki
Tallin
Lyon
Brussel
Luxemburg
European Public Cloud: Enterprise-Grade Infrastructure
Maximize efficiency with our European public cloud platform offering multiple regions for optimal performance, data sovereignty, and compliance, with enterprise-grade infrastructure and predictable pricing without vendor lock-in.
Private Cloud: On-Premises Control & Compliance
Take full control with our private cloud solution that brings Cyso Cloud technology to your data center, ideal for strict compliance needs while delivering the same features as our public cloud with complete physical control.

Customer Stories
At Cyso Cloud we focus on markets where technology, innovation, and capital can unlock long-term value.
View all customer stories View all customer stories
Dutch AI firm WebHarvest boosts data sovereignty and cuts costs by migrating from US cloud services to European Cloud infrastructure from Cyso Cloud.
CloudSheet's journey to data sovereignty with CYSO Cloud: practical business benefits, cost savings and European compliance. Read their success story.

Amsterdam University introduces European cloud computing into curriculum with Cyso Cloud, preparing students for digital sovereignty beyond hyperscalers.
Unlock the power of cloud with Cyso Cloud. Sign up for a discovery call.

At Cyso Cloud we believe in personal contact. For that reason we offer one-on-one support during our office hours. But don’t forget to search our docs to upgrade your knowledge.
Get your questions about our cloud answered by sending us an email. We will get back to you as soon as possible.
+31 72 751 34 08
You can call our Helpdesk during office hours (Mon - Fri 9.00 – 17.00)
Find the answers to your questions in our detailed documentations. We often post some new knowledge.
Discover expert insights, industry trends, and best practices in European Cloud Technology. Explore our latest blogs and stay informed on the future of European cloud solutions.

Container scanning is more than image vulnerability checks. Learn how scanning, configuration and runtime turns findings into container security.

Students at Amsterdam University of Applied Sciences tested Cyso Cloud against Azure. See the independent benchmark results on CPU speed and cost.


Digital sovereignty is the theme to watch at VivaTech 2026 in Paris. See where Cyso will be, meet our team, and book a meeting on our Let's meet up page.
