Onex headquarters details
1-7-23, MORINOMITSUI SEIMEI MACHIDA BLDG. 4F. MACHIDA, TOKYO, 194-0022 Japan
ward area of Tokyo
Tokyo
194-0022
Japan
1951
Location map
Open in Google MapsAll Onex office locations
| City | State / region | Country | Type |
|---|---|---|---|
| ward area of Tokyo HQ | Tokyo | Japan | Headquarters |
About Onex
Onex (Tokyo Stock Exchange (JPX): 5987) is headquartered in ward area of Tokyo, Tokyo, Japan. Founded in 1951, the company operates across 1 countries with approximately 244 employees worldwide.
Where is Onex's main office?
Onex's main headquarters office is located at 1-7-23, MORINOMITSUI SEIMEI MACHIDA BLDG. 4F. MACHIDA, TOKYO, 194-0022 Japan, ward area of Tokyo, Tokyo 194-0022. This serves as the company's primary corporate address and is home to its executive leadership team.
Onex regional offices
Beyond its headquarters in ward area of Tokyo, Onex maintains 5 offices across 1 countries. Regional offices span 1 countries.
Onex contact information
The main switchboard for Onex headquarters can be reached at 81462853664. For investor relations, visit onex.co.jp/investor-relations.
What does Onex do?
ONEX CORPORATION is a Japan-based company engaged in the metal heat treatment business and transportation business. The Company has two business segments. The Metal Heat Treatment segment is involved in the metal heat treatment business such as carburizing heat treatment, nitriding heat treatment, quenching, tempering and annealing, as well as the metal straightening business to straighten bended and curved products generated from the metal heat treatment processes. The Transportation segment is engaged in the transportation and handling of industrial products and equipment, as well as the transportation of general cargos and heat treatment products.
Frequently asked questions
Where is Onex headquarters?
Onex's headquarters is located at 1-7-23, MORINOMITSUI SEIMEI MACHIDA BLDG. 4F. MACHIDA, TOKYO, 194-0022 Japan, ward area of Tokyo, Tokyo 194-0022, Japan.
How many offices does Onex have?
Onex operates 5 offices across 1 countries as of 2026.
What is Onex's corporate address?
The official corporate address is 1-7-23, MORINOMITSUI SEIMEI MACHIDA BLDG. 4F. MACHIDA, TOKYO, 194-0022 Japan, ward area of Tokyo, Tokyo 194-0022.
When was Onex founded?
Onex was founded in 1951 and has grown to employ approximately 244 people worldwide.
What is Onex's phone number?
The main phone number for Onex headquarters is 81462853664.