Chatwork headquarters details
- Street address
- 3-4-30, 7F, Shiba-koen, Minato-ku
- City
- Tokyo
- State / region
- Tokyo Prefecture
- ZIP / postal code
- 105-0011
- Country
- Japan
- Phone
- +81 6 6383 3725
- Founded
- 2004
- Website
- go.chatwork.com
- Stock
- JPX: 4448
- linkedin.com/company/chatwork
Location map
Open in Google MapsAll Chatwork office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tokyo HQ | Tokyo Prefecture | Japan | Headquarters |
Showing the headquarters of 9 recorded locations. See every location in GraphIQ →
About Chatwork
Chatwork (JPX: 4448) is headquartered in Tokyo, Tokyo Prefecture, Japan. Founded in 2004, the company has 9 recorded locations across 3+ countries and employs approximately 81 people worldwide.
Where is Chatwork's main office?
Chatwork's main headquarters office is located at 3-4-30, 7F, Shiba-koen, Minato-ku, Tokyo, Tokyo Prefecture 105-0011, Japan. This is the company's primary corporate address.
Chatwork regional offices
Beyond its headquarters in Tokyo, Chatwork has recorded locations in Japan, United States and Vietnam.
Chatwork contact information
The main switchboard for Chatwork headquarters can be reached at +81 6 6383 3725. Official website: go.chatwork.com.
What does Chatwork do?
Chatwork is a group chat app designed to help global teams communicate, collaborate and increase productivity. The platform includes secure messaging, video chat, task management and file sharing functionality. Chatwork, available in five languages, is used by more than 206,000 companies from a diverse range of industries. Founded in 2011, ChatWork is Asia’s No. 1 business chat app with headquarters in Osaka, Japan and has 89 employees based in Tokyo, Osaka, and Taipei.
Chatwork competitors & similar companies
Frequently asked questions
Where is Chatwork headquarters?
Chatwork's headquarters is located at 3-4-30, 7F, Shiba-koen, Minato-ku, Tokyo, Tokyo Prefecture 105-0011, Japan.
How many offices does Chatwork have?
GraphIQ records 9 locations for Chatwork across 3+ countries, as of October 2026.
What is Chatwork's corporate address?
The corporate headquarters address is 3-4-30, 7F, Shiba-koen, Minato-ku, Tokyo, Tokyo Prefecture 105-0011, Japan.
When was Chatwork founded?
Chatwork was founded in 2004 and employs approximately 81 people.
What is Chatwork's phone number?
The main phone number for Chatwork headquarters is +81 6 6383 3725.
How many employees does Chatwork have?
Chatwork has approximately 81 employees (GraphIQ estimate, 2026).
Is Chatwork a public company?
Yes. Chatwork is publicly traded on JPX under the ticker 4448.