Sumitomo headquarters details
- City
- Tokyo
- State / region
- Tokyo Prefecture
- ZIP / postal code
- 100-0004
- Country
- Japan
- Phone
- +81 3 6285 5000
- Founded
- 1919
- Website
- sumitomocorp.com/ja/jp
- Stock
- JPX: 8053
Location map
Open in Google MapsAll Sumitomo office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tokyo HQ | Tokyo Prefecture | Japan | Headquarters |
Showing the headquarters of 29 recorded locations. See every location in GraphIQ →
About Sumitomo
Sumitomo (JPX: 8053) is headquartered in Tokyo, Tokyo Prefecture, Japan. Founded in 1919, the company has 29 recorded locations across 14+ countries and employs approximately 74,253 people worldwide.
Where is Sumitomo's main office?
Sumitomo's main headquarters office is located at Tokyo, Tokyo Prefecture 100-0004, Japan. This is the company's primary corporate address.
Sumitomo regional offices
Beyond its headquarters in Tokyo, Sumitomo has recorded locations in Japan, Algeria, Australia, Brazil, China, Egypt, India, Indonesia and 6 other countries.
Sumitomo contact information
The main switchboard for Sumitomo headquarters can be reached at +81 3 6285 5000. Official website: sumitomocorp.com/ja/jp.
What does Sumitomo do?
With its global network and based on trust from companies in various industries and from consumers, Sumitomo Corporation engages in multifaceted business activities by making the most of its Integrated Corporate Strength. These business activities include sales of a variety of products and services within Japan, import and export, trilateral trade, and domestic and international business investment.
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Frequently asked questions
Where is Sumitomo headquarters?
Sumitomo's headquarters is located at Tokyo, Tokyo Prefecture 100-0004, Japan.
How many offices does Sumitomo have?
GraphIQ records 29 locations for Sumitomo across 14+ countries, as of October 2026.
When was Sumitomo founded?
Sumitomo was founded in 1919 and employs approximately 74,253 people.
What is Sumitomo's phone number?
The main phone number for Sumitomo headquarters is +81 3 6285 5000.
How many employees does Sumitomo have?
Sumitomo has approximately 74,253 employees (GraphIQ estimate, 2026).
Is Sumitomo a public company?
Yes. Sumitomo is publicly traded on JPX under the ticker 8053.