Japan Steel Works headquarters details
- City
- Tokyo
- State / region
- Tokyo Prefecture
- ZIP / postal code
- 141-0032
- Country
- Japan
- Phone
- +81 3 5745 2001
- Founded
- 1907
- Website
- jsw.co.jp
- Stock
- JPX: 5631
Location map
Open in Google MapsAll Japan Steel Works office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tokyo HQ | Tokyo Prefecture | Japan | Headquarters |
Showing the headquarters of 11 recorded locations. See every location in GraphIQ →
About Japan Steel Works
Japan Steel Works (JPX: 5631) is headquartered in Tokyo, Tokyo Prefecture, Japan. Founded in 1907, the company has 11 recorded locations across 6+ countries and employs approximately 5,283 people worldwide.
Where is Japan Steel Works's main office?
Japan Steel Works's main headquarters office is located at Tokyo, Tokyo Prefecture 141-0032, Japan. This is the company's primary corporate address.
Japan Steel Works regional offices
Beyond its headquarters in Tokyo, Japan Steel Works has recorded locations in Japan, China, Germany, India, Singapore and United States.
Japan Steel Works contact information
The main switchboard for Japan Steel Works headquarters can be reached at +81 3 5745 2001. Official website: jsw.co.jp.
What does Japan Steel Works do?
The Japan Steel Works, Ltd. produces machinery for casts, forged steel, and plastics. The Company, serving both the public and private sectors, manufactures industrial equipment utilized in facilities such as oil refineries, manufacturing plants, and petrochemical plants.
Frequently asked questions
Where is Japan Steel Works headquarters?
Japan Steel Works's headquarters is located at Tokyo, Tokyo Prefecture 141-0032, Japan.
How many offices does Japan Steel Works have?
GraphIQ records 11 locations for Japan Steel Works across 6+ countries, as of October 2026.
When was Japan Steel Works founded?
Japan Steel Works was founded in 1907 and employs approximately 5,283 people.
What is Japan Steel Works's phone number?
The main phone number for Japan Steel Works headquarters is +81 3 5745 2001.
How many employees does Japan Steel Works have?
Japan Steel Works has approximately 5,283 employees (GraphIQ estimate, 2026).
Is Japan Steel Works a public company?
Yes. Japan Steel Works is publicly traded on JPX under the ticker 5631.