TNZI headquarters details
- Street address
- 13-27 Manners Street Level 7
- City
- Wellington
- State / region
- Wellington
- Country
- New Zealand
- Phone
- +64 4 447 3719
- Founded
- 2015
- Website
- tnzi.com
- linkedin.com/company/tnzi
Location map
Open in Google MapsAll TNZI office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Wellington HQ | Wellington | New Zealand | Headquarters |
Showing the headquarters of 7 recorded locations. See every location in GraphIQ →
About TNZI
TNZI is headquartered in Wellington, Wellington, New Zealand. Founded in 2015, the company has 7 recorded locations across 3+ countries and employs approximately 350 people worldwide.
Where is TNZI's main office?
TNZI's main headquarters office is located at 13-27 Manners Street Level 7, Wellington, Wellington, New Zealand. This is the company's primary corporate address.
TNZI regional offices
Beyond its headquarters in Wellington, TNZI has recorded locations in New Zealand, Australia and Singapore.
TNZI contact information
The main switchboard for TNZI headquarters can be reached at +64 4 447 3719. Official website: tnzi.com.
What does TNZI do?
TNZI operates a global voice business with over 200 customer and vendor relationships worldwide. Their 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.
Frequently asked questions
Where is TNZI headquarters?
TNZI's headquarters is located at 13-27 Manners Street Level 7, Wellington, Wellington, New Zealand.
How many offices does TNZI have?
GraphIQ records 7 locations for TNZI across 3+ countries, as of October 2026.
What is TNZI's corporate address?
The corporate headquarters address is 13-27 Manners Street Level 7, Wellington, Wellington, New Zealand.
When was TNZI founded?
TNZI was founded in 2015 and employs approximately 350 people.
What is TNZI's phone number?
The main phone number for TNZI headquarters is +64 4 447 3719.
How many employees does TNZI have?
TNZI has approximately 350 employees (GraphIQ estimate, 2026).