One headquarters details
Shinjuku 4-3-25 TOKYU REIT Shinjuku Building 4F
ward area of Tokyo
Tokyo
160-0022
Japan
2004
Location map
Open in Google MapsAll One office locations
| City | State / region | Country | Type |
|---|---|---|---|
| ward area of Tokyo HQ | Tokyo | Japan | Headquarters |
About One
One (Private) is headquartered in ward area of Tokyo, Tokyo, Japan. Founded in 2004, the company operates across 1 countries with approximately 350 employees worldwide.
Where is One's main office?
One's main headquarters office is located at Shinjuku 4-3-25 TOKYU REIT Shinjuku Building 4F, ward area of Tokyo, Tokyo 160-0022. This serves as the company's primary corporate address and is home to its executive leadership team.
One regional offices
Beyond its headquarters in ward area of Tokyo, One maintains 2 offices across 1 countries. Regional offices span 1 countries.
One contact information
The main switchboard for One headquarters can be reached at +81-120-186-940. For investor relations, visit one-group.jp/investor-relations.
What does One do?
One is a recruitment and creative services company that offers recruitment advertising, temporary staffing, and creative services.
Frequently asked questions
Where is One headquarters?
One's headquarters is located at Shinjuku 4-3-25 TOKYU REIT Shinjuku Building 4F, ward area of Tokyo, Tokyo 160-0022, Japan.
How many offices does One have?
One operates 2 offices across 1 countries as of 2026.
What is One's corporate address?
The official corporate address is Shinjuku 4-3-25 TOKYU REIT Shinjuku Building 4F, ward area of Tokyo, Tokyo 160-0022.
When was One founded?
One was founded in 2004 and has grown to employ approximately 350 people worldwide.
What is One's phone number?
The main phone number for One headquarters is +81-120-186-940.