Nyíregyháza és Térsége Víz- és Csatornamű Ltd.
magyar nemzeti bank
Hungarian National Bank


Since 2012, NISZ has been using FusionR BSS business support system and also the Oracle Hyperion EPM-based business design system implemented by R&R Software.

NISZ has a 48-year history. Since 2007, the main activity of the company is to provide full-scale infocommunication services, primarily for institutions with national authority.