OSG headquarters details
- Street address
- 1-26-3, Tenma, Kita-ku
- City
- Tenma
- State / region
- Ōsaka-fu
- ZIP / postal code
- 530-0043
- Country
- Japan
- Phone
- +81 6 6357 0101
- Founded
- 1970
- Website
- osg-nandemonet.co.jp
- Stock
- JPX: 6757
Location map
Open in Google MapsAll OSG office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Tenma HQ | Ōsaka-fu | Japan | Headquarters |
Showing the headquarters of 3 recorded locations. See every location in GraphIQ →
About OSG
OSG (JPX: 6757) is headquartered in Tenma, Ōsaka-fu, Japan. Founded in 1970, the company has 3 recorded locations and employs approximately 349 people worldwide.
Where is OSG's main office?
OSG's main headquarters office is located at 1-26-3, Tenma, Kita-ku, Tenma, Ōsaka-fu 530-0043, Japan. This is the company's primary corporate address.
OSG regional offices
Beyond its headquarters in Tenma, OSG has recorded locations in Japan.
OSG contact information
The main switchboard for OSG headquarters can be reached at +81 6 6357 0101. Official website: osg-nandemonet.co.jp.
What does OSG do?
OSG CORPORATION CO., LTD. develops, manufactures, and provides maintenance for drinking water purifying devices used in households, restaurants, and hospitals. The Company's products include electrolysis ionized water systems, electrolysis soft oxidized water systems, and electrolysis soft sterilizing water systems.
Frequently asked questions
Where is OSG headquarters?
OSG's headquarters is located at 1-26-3, Tenma, Kita-ku, Tenma, Ōsaka-fu 530-0043, Japan.
How many offices does OSG have?
GraphIQ records 3 locations for OSG, as of October 2026.
What is OSG's corporate address?
The corporate headquarters address is 1-26-3, Tenma, Kita-ku, Tenma, Ōsaka-fu 530-0043, Japan.
When was OSG founded?
OSG was founded in 1970 and employs approximately 349 people.
What is OSG's phone number?
The main phone number for OSG headquarters is +81 6 6357 0101.
How many employees does OSG have?
OSG has approximately 349 employees (GraphIQ estimate, 2026).
Is OSG a public company?
Yes. OSG is publicly traded on JPX under the ticker 6757.