Dentsu 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.
Last updated Oct 26, 2026 by ATDb automated enrichment · Connections updated Oct 26, 2026
AI-drafted from public sources34 sources cited
At a glance
- Employees
- 10001+
- Revenue
- >$1B
- Stock
- 4324
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
Use cases
Customer segments
Tech & specs
Technology stack
Security & compliance
Deployment
API
Limited
- 1901 · Founded
- 2020Became Dentsu Group Inc.
- Year unknown
- Absorbed Dentsu International