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TNZ Group Contact Information

New Zealand (Head Office)

Toll Free 0800 000 860
Telephone 09 929 3000
International +64 9 929 3000
Fax 09 522 8839
Support Email support@tnz.co.nz
Faults Email faults@tnz.co.nz
Hours 9am - 6pm Monday to Friday (NZST).
Priority Support is available at all times.
Toll Free 0800 000 860
Telephone 09 929 3000
International +64 9 929 3000
Email sales@tnz.co.nz
Toll Free 0800 000 860
Telephone 09 929 3000
International +64 9 929 3000
Email accounts@tnz.co.nz
Postal Address P.O. Box 25-580
St Heliers
Auckland 1740
New Zealand


Australia (Sales Office)

Telephone 02 8014 7060
International +61 2 8014 7060
Email sales@tnz.com.au
Telephone 02 8014 7060
International +61 2 8014 7060
Email support@tnz.com.au

What makes TNZ Group unique?

TNZ Group Ltd
A New Zealand technology company improving how New Zealand businesses communicate.

Incorporated in 2001 and headquartered in Auckland, TNZ Group has become New Zealand’s largest hosted Fax and SMS platform, delivering over 10m faxes and 12m SMS annually.

Following TNZ Group’s merging with Faxware International (a leading fax technology developer, founded in 1991), TNZ Group’s technology suite has moved into the top tier of CPaaS providers worldwide.

With clients ranging from small businesses though to NZX50 corporations, government, ISPs, telecommunications providers and SaaS platforms, businesses trust TNZ Group to provide an ultra-reliable solution for business-critical applications.

Utilizing 30 years of industry knowledge and a proven track record, TNZ Group provides exceptional local hands-on support, a reliable service, hardened security, data sovereignty and service compliance, while making complex infrastructure work seamlessly.
New Zealand Group
TNZ’s New Zealand team is dedicated to innovative product development, flawless service, and unmatched customer care. Suppling and supporting our SMS, Fax, Email, Voice, and Internet technologies.
Australian Group
TNZ Group Australia provides localised support and solutions to Australian businesses.
TNZ Wholesale Division
TNZ Wholesale supplies a fully featured CPaaS messaging platform for resale, including whitelabelling, re-billing tools, a branded dashboard, dedicated support and customization. With TNZ Group’s proven track record and breadth of industry compliance and integrations, partners can seamlessly add robust messaging functionality to their offering.
MDaemon Division
TNZ Group distributes the MDaemon email software suite, a self-hosted on-premise email server and email security package.
Faxware Division
Founded in 1991, Faxware International quickly became one of the world's leading developers of advanced fax server solutions. Widely used as the basis for many messaging bureaus and platforms under various names, Faxware provides software development in e-mail delivery, fax messaging, SMS applications and unified office solutions. Faxware products include Quickfax, Emax, Faxware NT, Faxware V44, JetSend and JetSMS.