TNZI delivers global voice services

Global reach. Global vision.

TNZI operates a global voice business with over 200 customer and vendor relationships worldwide. Our extensive direct and partnership connection agreements provide world-class routing options, with a range of international voice services that suit various markets and customer needs. Learn more.

In addition to voice services, TNZI provides SaaS fraud mitigation and telecom aggregation & billing software.


Part of the MNF Group

Formerly the international services division of Spark New Zealand, TNZI joined the MNF Group in 2015.

The MNF Group operates multiple brands in the Australia-New Zealand market, providing voice communications and value-added services. The Group is publicly listed (ASX: MNF) and currently ranks among Asia's best companies 'under a billion' (Forbes 2014, 2015).


Careers at TNZI

TNZI is now hiring in Wellington: See our latest job opportunities


TNZI global voice carriage network