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.


Part of the MNF Group

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

The MNF Group is an ASX listed provider of software-enabled communication services (ASX: MNF).


TNZI global voice carriage network