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Cyso is a dynamic, managed hosting provider where quality, service and technical knowledge are of paramount importance. Cyso hosts our own network and cloud platforms based on VMware and OpenStack.


Cyso helps organizations achieve success by keeping websites, business-critical platforms and applications online 24/7. Cyso has been supplying reliable and safe custom solutions for hosting management since 1997.

Cyso is Mail to Pay's trusted hosting provider

  • ISO 20000, ISO 27001 and NEN 7510 certified
  • 40+ employees
  • 3 geographically separated data centers
  • Co-founder of DHPA (Dutch Hosting Provider Association)
  • Certified and screened employees
  • High availability of own fiber optic network
  • Global connectivity with various tier1 network providers
  • Member of AMS-IX, NL-ix, NBIP, NLNOG, NaWas, RIPE and OpenStack foundation

The security and protection of your data and online platforms are paramount to us. We do what we agree to, because we believe that the relationship with our customers must be based on trust. Our customers can assume that their online business is safe and in good hands.