Ntt headquarters details
Location map
Open in Google MapsAll Ntt office locations
| City | State / region | Country | Type |
|---|---|---|---|
| ward area of Tokyo HQ | Tokyo | Japan | Headquarters |
About Ntt
Ntt (Tokyo Stock Exchange (JPX): 9432) is headquartered in ward area of Tokyo, Tokyo, Japan. Founded in 1985, the company operates across 6 countries with approximately 341,321 employees worldwide.
Where is Ntt's main office?
Ntt's main headquarters office is located at 5-1 Otemachi, ward area of Tokyo, Tokyo 100-8116. This serves as the company's primary corporate address and is home to its executive leadership team.
Ntt regional offices
Beyond its headquarters in ward area of Tokyo, Ntt maintains 17 offices across 6 countries. Regional offices span 6 countries.
Ntt contact information
The main switchboard for Ntt headquarters can be reached at 81368385111. For investor relations, visit group.ntt/investor-relations.
What does Ntt do?
NTT, Inc. provides information and communication technology services. The Company offers telephone, telegraph, domestic and international telecommunication, system development and integration, cloud, global data center, and other related services. NTT serves customers at domestic and overseas.
Frequently asked questions
Where is Ntt headquarters?
Ntt's headquarters is located at 5-1 Otemachi, ward area of Tokyo, Tokyo 100-8116, Japan.
How many offices does Ntt have?
Ntt operates 17 offices across 6 countries as of 2026.
What is Ntt's corporate address?
The official corporate address is 5-1 Otemachi, ward area of Tokyo, Tokyo 100-8116.
When was Ntt founded?
Ntt was founded in 1985 and has grown to employ approximately 341,321 people worldwide.
What is Ntt's phone number?
The main phone number for Ntt headquarters is 81368385111.