Obayashi headquarters details
- City
- Tokyo
- State / region
- Tokyo Prefecture
- ZIP / postal code
- 108-0075
- Country
- Japan
- Phone
- +81 3 5769 1111
- Founded
- 1892
- Website
- obayashi.co.jp
- Stock
- JPX: 1802
- linkedin.com/company/2119534
Location map
Open in Google MapsAll Obayashi office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tokyo HQ | Tokyo Prefecture | Japan | Headquarters |
Showing the headquarters of 8 recorded locations. See every location in GraphIQ →
About Obayashi
Obayashi (JPX: 1802) is headquartered in Tokyo, Tokyo Prefecture, Japan. Founded in 1892, the company has 8 recorded locations and employs approximately 17,305 people worldwide.
Where is Obayashi's main office?
Obayashi's main headquarters office is located at Tokyo, Tokyo Prefecture 108-0075, Japan. This is the company's primary corporate address.
Obayashi regional offices
Beyond its headquarters in Tokyo, Obayashi has recorded locations in Japan.
Obayashi contact information
The main switchboard for Obayashi headquarters can be reached at +81 3 5769 1111. Official website: obayashi.co.jp.
What does Obayashi do?
Obayashi Corporation is a general contractor operating nationwide and overseas. The Company builds commercial, residential, and institutional buildings with earthquake-resistant technology. Obayashi also performs civil engineering works for such as railroads and operates real estate businesses.
Obayashi competitors & similar companies
Frequently asked questions
Where is Obayashi headquarters?
Obayashi's headquarters is located at Tokyo, Tokyo Prefecture 108-0075, Japan.
How many offices does Obayashi have?
GraphIQ records 8 locations for Obayashi, as of October 2026.
When was Obayashi founded?
Obayashi was founded in 1892 and employs approximately 17,305 people.
What is Obayashi's phone number?
The main phone number for Obayashi headquarters is +81 3 5769 1111.
How many employees does Obayashi have?
Obayashi has approximately 17,305 employees (GraphIQ estimate, 2026).
Is Obayashi a public company?
Yes. Obayashi is publicly traded on JPX under the ticker 1802.