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Brief
Dentsu Inc. was rebranded to Dentsu Group Inc. (Jan 2020)— see Dentsu Group Inc. for current status.— See the full lineage →
Dentsu Inc.

Dentsu Inc.

Advertising & Marketing ServicesHolding Companydentsu.com

Dentsu Inc., now operating as Dentsu Group Inc., was a Japanese international advertising and public relations company headquartered in Tokyo, which reorganized into a holding company structure effective January 1, 2020.

Last updated Oct 26, 2026 by ATDb automated enrichment · Connections updated Oct 26, 2026

Founded
1901
HQ
Tokyo, Tokyo, Japan
Connections
100

AI-drafted from public sources34 sources cited

At a glance

Employees
10001+
Revenue
>$1B
Stock
4324
6integrations3acquisitions

About

Historically the largest advertising agency in Japan and one of the top five globally, commanding approximately 28% of Japan's national advertising budget and operating internationally through Dentsu Group Inc.

Dentsu Inc., now operating as Dentsu Group Inc., was a Japanese international advertising and public relations company headquartered in Tokyo, which reorganized into a holding company structure effective January 1, 2020. Its sales were more than double those of its nearest Japanese competitors, Hakuhodo and ADK, owing in large part to its origins as a media representative in the early twentieth century, during which it produced the first newspaper advertisements and the first television commercials in Japan. The company delivered end-to-end experience transformation by integrating services across media, CXM, and creative, while its business transformation mindset pushed the boundaries of sustainable growth for brands, people, and society. Dentsu Inc. did business with almost every major institution in Japan, accounting for roughly 28 percent of the national advertising budget, and its connections to the government were so extensive that The New York Times referred to it as "the unofficial communications department of the governing Liberal Democratic Party." In February 2023, Japan's competition regulator filed criminal complaints against Dentsu and five other firms over alleged bid rigging of contracts for the 2020 Summer Olympics, with the companies accused of lowering the competitiveness of their tenders; Dentsu has admitted liability. Source 1: wikipedia.org — Dentsu Source 2: dentsu.com — About Us | dentsu

Business model

Agency

Target market

Enterprise

What they offer

  • Media Planning & Buying

    Comprehensive media strategy, planning, and buying services across television, print, digital, and out-of-home channels in Japan and globally.

  • Creative Services

    Full-service creative development including advertising campaigns, brand strategy, and content production.

  • Customer Experience Management (CXM)

    Integrated CXM solutions helping brands design and deliver personalized customer journeys across touchpoints.

  • Public Relations

    Strategic communications and public relations services for major Japanese and international corporations and institutions.

  • Digital Marketing

    Data-driven digital advertising and marketing services spanning search, social, programmatic, and performance media.

Key features

Dominant share of Japan's national advertising market (~28%)Integrated media, creative, and CXM capabilitiesDeep institutional relationships with Japanese government and major corporationsPioneer of newspaper and television advertising in JapanGlobal reach through Dentsu Group Inc. network

Use cases

National brand advertising campaigns in JapanIntegrated media planning and buying across TV, print, and digitalGovernment and public sector communicationsGlobal brand strategy and creative developmentCustomer experience transformation for major enterprises

Customer segments

Major Japanese corporationsJapanese government and public institutionsGlobal multinational brandsMedia companies and broadcastersConsumer goods and retail brands

Tech & specs

Technology stack

Data analytics platformsProgrammatic advertising technologyCustomer data platforms (CDP)Marketing automation tools

Security & compliance

GDPR

Deployment

CloudHybrid

API

Limited

Corporate history
  1. 1901 · Founded
  2. Year unknown
Connection details
See integrations with Dentsu Inc. (6) See people at Dentsu Inc. (2) See acquisitions by Dentsu Inc. (3)

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