Open Up Group headquarters details
- City
- Tokyo
- State / region
- Tokyo Prefecture
- Country
- Japan
- Phone
- +81 3 3344 5540
- Founded
- 1997
- Website
- openupgroup.co.jp
- Stock
- JPX: 2154
Location map
Open in Google MapsAll Open Up Group office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tokyo HQ | Tokyo Prefecture | Japan | Headquarters |
Showing the headquarters of 3 recorded locations. See every location in GraphIQ →
About Open Up Group
Open Up Group (JPX: 2154) is headquartered in Tokyo, Tokyo Prefecture, Japan. Founded in 1997, the company has 3 recorded locations and employs approximately 31,172 people worldwide.
Where is Open Up Group's main office?
Open Up Group's main headquarters office is located at Tokyo, Tokyo Prefecture, Japan. This is the company's primary corporate address.
Open Up Group regional offices
Beyond its headquarters in Tokyo, Open Up Group has recorded locations in Japan.
Open Up Group contact information
The main switchboard for Open Up Group headquarters can be reached at +81 3 3344 5540. Official website: openupgroup.co.jp.
What does Open Up Group do?
Open Up Group Inc. provides temporary help services. The Company provides personnel staffing services, technician staffing services, overseas staffing services, and other services. Open Up Group also provides office building leasing, restaurants management, vocational training, and other services.
Frequently asked questions
Where is Open Up Group headquarters?
Open Up Group's headquarters is located at Tokyo, Tokyo Prefecture, Japan.
How many offices does Open Up Group have?
GraphIQ records 3 locations for Open Up Group, as of October 2026.
When was Open Up Group founded?
Open Up Group was founded in 1997 and employs approximately 31,172 people.
What is Open Up Group's phone number?
The main phone number for Open Up Group headquarters is +81 3 3344 5540.
How many employees does Open Up Group have?
Open Up Group has approximately 31,172 employees (GraphIQ estimate, 2026).
Is Open Up Group a public company?
Yes. Open Up Group is publicly traded on JPX under the ticker 2154.