Identity graph
Dentsu headquarters, locations and relationships
- Legal name
- Dentsu Group Inc.
- Industry
- Advertising Services
- Founded
- 1901
- Ticker
- JPX: 4324
- Phone
- +81 3 6217 6600
- Website
- group.dentsu.com
- LinkedIn profile for Dentsu
Dentsu office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tokyo | Tokyo | Japan | Headquarters |
| Vuelta de Obligado | Buenos Aires | Argentina | Office |
| South Melbourne | Victoria | Australia | Office |
| Sydney | New South Wales | Australia | Office |
| São Paulo | São Paulo | Brazil | Office |
| Paris | Île-de-France | France | Office |
- Parent company
- No parent company recorded in GraphIQ.ai.
- Competitors
- Dentsu competes with 10 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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Recent coverage and signals, resolved to the entity.
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Who uses the Dentsu entity
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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The entity and its relationships through the REST API and MCP server.
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Private equity and investors
Corporate family, comparable companies and deal sourcing.
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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 Dentsu
Dentsu (JPX: 4324) is headquartered in Tokyo, Tokyo, Japan. Founded in 1901, the company has 46 recorded locations across 18+ countries and employs approximately 67,667 people worldwide.
Where is Dentsu's main office?
Dentsu's main headquarters office is located at 1-8-1 Higashi-Shimbashi, Tokyo, Tokyo 105-7050, Japan. This is the company's primary corporate address.
Dentsu regional offices
Beyond its headquarters in Tokyo, Dentsu has recorded locations in Japan, Argentina, Australia, Brazil, France, Germany, India, Indonesia and 10 other countries.
Dentsu contact information
The main switchboard for Dentsu headquarters can be reached at +81 3 6217 6600. Official website: group.dentsu.com.
What does Dentsu do?
Dentsu Group Inc. provides comprehensive advertising services. The Company offers marketing, event planning, event promotion, advertising planning, and other services. Dentsu Group also provides information services.
One entity, every stage
Put Dentsu to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Dentsu included. Fingerprint search
- Cover Plan territories Dentsu's 46 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
Dentsu: frequently asked questions
Where is Dentsu headquarters?
1-8-1 Higashi-Shimbashi, Tokyo, Tokyo 105-7050, Japan.
What is Dentsu's phone number?
+81 3 6217 6600 (headquarters).
When was Dentsu founded?
1901.
How many employees does Dentsu have?
About 67,667, as of October 2026 (GraphIQ.ai estimate).
How many offices does Dentsu have?
46 locations across 18+ countries, including Vuelta de Obligado, South Melbourne, Sydney, São Paulo.
Is Dentsu a public company?
Yes. Dentsu trades on JPX under the ticker 4324.
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 Dentsu here is the same Dentsu in your CRM, territory plan and agent answers.
Where does this Dentsu data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.