Hiroaki Koyama
Direktor/Vorstandsmitglied bei Sumitomo Mitsui Const Steel Structures Engineering Co., Ltd.
Ursprung des Netzwerks ersten Grades von Hiroaki Koyama
| Einheit | Art der Einheit | Industrie | |
|---|---|---|---|
Sumitomo Mitsui Const Steel Structures Engineering Co., Ltd.
 Sumitomo Mitsui Const Steel Structures Engineering Co., Ltd. Engineering & ConstructionIndustrial Services Sumitomo Mitsui Construction Steel Structures Engineering Co., Ltd. engages in the design, manufacture, assembly, installation of bridges, water gates and other steel structures, building structures, coastal structures, wind power plants, cranes and other transportation machinery. It also provides investigation, inspection, diagnosis, repair, modification and supervising of all mentioned products. The company was founded on February 20, 1974 and is headquartered in Chiba, Japan.
8
| Subsidiary | Engineering & Construction | 8 |
Unternehmensgrafik - zweiten Grades
Beziehungen zu mehreren Unternehmen
Unternehmensverbindungen über das persönliche Netzwerk von Hiroaki Koyama
| Unternehmen | Sektor | Verknüpfte Personen | Hauptposition |
|---|---|---|---|
| SUMIKEN MITSUI ROAD CO.,LTD. | Engineering & Construction | Director/Board Member | |
Mitsui E&S Shipbuilding Co., Ltd.
 Mitsui E&S Shipbuilding Co., Ltd. Trucks/Construction/Farm MachineryProducer Manufacturing Mitsui E&S Shipbuilding Co., Ltd. engages in the design, manufacture, construction, and engineering ships and air cushion boats. The company was founded in 1917 and is headquartered in Tokyo, Japan. | Trucks/Construction/Farm Machinery | Director/Board Member | |
| Toyota Tsusho Systems India Pvt Ltd. | Director/Board Member |
Statistik
International
| Japan | 3 |
| Indien | 2 |
Sektoral
| Industrial Services | 2 |
| Producer Manufacturing | 2 |
Operativ
| Director/Board Member | 11 |
| Corporate Officer/Principal | 3 |
| President | 2 |
| Chairman | 1 |
Am stärksten vernetzte Beziehungen
| Insiders | |
|---|---|
| Ritaro Mori | 2 |
| Akira Soga | 2 |
| Masataka Fujiwara | 2 |
| Atsushi Matsuda | 1 |
| Shinji Tokuda | 1 |
| Yukiyasu Ono | 1 |
| Toshikazu Yoshii | 1 |
| Naoaki Suda | 1 |
- Börse
- Insiders
- Hiroaki Koyama
- Unternehmensverbindungen
