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Kumagai Gumi Co Ltd (Kumagai) is a construction company. It provides civil engineering and architectural construction services. Kumagai also manufactures and sells construction-related materials and equipment. The company also carries out investigation, survey, planning, design, supervision, and provides technical guidance, general engineering, management, and consulting services for construction projects. Kumagai offers these services to various markets such as bridges and dams, commercial buildings, educational facilities, energy, factories, and industrial plants, residential, health and medical facilities, roads, and railways. The company, through its subsidiaries and offices, operates in Japan, Taiwan, China, Hong Kong, Vietnam, Indonesia, Thailand, Singapore, India, the Philippines, Malaysia, and Myanmar. Kumagai is headquartered in Shinjuku-Ku, Tokyo, Japan.
Headquarters
Japan
Address
2-1, Tsukudo-Cho, Shinjuku-Ku, Tokyo, 162-8557
Website
www.kumagaigumi.co.jp
Telephone
81 3 32602111
No of Employees
4,536
Industry
Construction
Ticker Symbol & Exchange
1861 (TYO)
Revenue (2025)
$3.5B
12.5%
(2025 vs 2024)
EPS
XYZ
Net Income (2025)
XYZ
12.5%
(2025 vs 2024)
Market Cap*
$1.6B
Net Profit Margin (2025)
XYZ
0.0%
(2025 vs 2024)
* As of and is in US$
Kumagai Gumi Co Ltd premium industry data and analytics
Products and Services
| Products | Services |
|---|---|
| Construction Machinery and Equipment | Planning |
| Construction Material | Architecture and Design |
| Engineering | |
| XYZ | |
| XYZ | |
| XYZ |
History
History section provides information on new products, mergers, acquisitions, expansions, approvals, and many more key events.
| Year | Event | Description |
|---|---|---|
| 2025 | Contracts/Agreements | In May, the company signed a three-year corporate partnership with the World Wide Fund for Nature Japan to promote a sustainable future. |
| 2024 | Contracts/Agreements | In September, the company signed an industry-academia collaboration agreement with Saga Prefectural Koshikan High School for the practical training curriculum of aquaponics. |
| 2024 | Commercial Operation | In September, the company, Tokyo Electric Power Company Holdings, Inc., Kobelco Eco-Solutions Co., Ltd., and Tokyo Power Technology Co., Ltd. started commercial operation. |
Competitor Comparison
| Key Parameters | Kumagai Gumi Co Ltd | Kajima Corp | Taisei Corp | Shimizu Corp | Nishimatsu Construction Co Ltd |
|---|---|---|---|---|---|
| Headquarters | Japan | Japan | Japan | Japan | Japan |
| City | Shinjuku-Ku | Minato-Ku | Shinjuku-Ku | Chuo-Ku | Minato |
| State/Province | Tokyo | Tokyo | Tokyo | Tokyo | Tokyo |
| No. of Employees | 4,536 | 21,029 | 16,382 | 21,286 | 3,065 |
| Entity Type | Public | Public | Public | Public | Public |
Key Financial Charts
Sales Growth
Net Income Growth
Executives
| Name | Position | Board | Since | Age |
|---|---|---|---|---|
| Yasunori Sakurano | Chairman | Executive Board | 2024 | - |
| Shin Ueda | President; Chief Executive Officer; Director | Executive Board | 2024 | 64 |
| Taiji Ito | General Manager- Building Management Division; Senior Managing Executive Officer; Director | Executive Board | 2024 | 62 |
| Hiroyasu Yaguchi | Director; General Manager- Administration Division; Senior Managing Executive Officer | Executive Board | 2024 | 64 |
| Testuo Ono | Director; General Manager- Civil Engineering Management Division; Senior Managing Executive Officer | Executive Board | 2024 | - |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
| Non Dignissim Eros | Proin vel | Convallis | 2026 | XY |
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