Identity graph
Chatwork headquarters, locations and relationships
- Legal name
- Chatwork Co., Ltd.
- Industry
- Software As A Service
- Founded
- 2004
- Ticker
- JPX: 4448
- Phone
- +81 6 6383 3725
- Website
- go.chatwork.com
- LinkedIn profile for Chatwork
Chatwork office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tokyo | Tokyo | Japan | Headquarters |
| Minato City | Tokyo | Japan | Office |
| Minatoku | Kumamoto | Japan | Office |
| Osaka | Osaka | Japan | Office |
| Sunnyvale | California | United States | Office |
| Ho Chi Minh City | Ho Chi Minh City (HCMC) | Vietnam | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Chatwork competes with 1 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Capabilities (available after sign-in)
Products, services and certifications.
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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And more (available after sign-in)
Subsidiaries, people and lookalike companies.
Who uses the Chatwork entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers -
Private equity and investors
Corporate family, comparable companies and deal sourcing.
Private equity -
Industry and supply chain
Suppliers, sites and partners mapped to the right legal entity.
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Supplier vetting, ownership and jurisdiction checks against one verified entity.
Government
About Chatwork
Chatwork (JPX: 4448) is headquartered in Tokyo, Tokyo, 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 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.
One entity, every stage
Put Chatwork to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Chatwork included. Fingerprint search
- Cover Plan territories Chatwork's 9 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Chatwork: frequently asked questions
Where is Chatwork headquarters?
3-4-30, 7F, Shiba-koen, Minato-ku, Tokyo, Tokyo 105-0011, Japan.
What is Chatwork's phone number?
+81 6 6383 3725 (headquarters).
When was Chatwork founded?
2004.
How many employees does Chatwork have?
About 81, as of October 2026 (GraphIQ.ai estimate).
How many offices does Chatwork have?
9 locations across 3+ countries, including Minato City, Minatoku, Osaka, Sunnyvale.
Is Chatwork a public company?
Yes. Chatwork trades on JPX under the ticker 4448.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Chatwork here is the same Chatwork in your CRM, territory plan and agent answers.
Where does this Chatwork data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.