Hiroaki Koyama
Director/Board Member at Sumitomo Mitsui Const Steel Structures Engineering Co., Ltd.
Hiroaki Koyama active positions
| Companies | Position | Start | End |
|---|---|---|---|
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. | Director/Board Member | - | - |
| Corporate Officer/Principal | - | - |
Career history of Hiroaki Koyama
Statistics
International
| Japan | 2 |
Operational
| Director/Board Member | 1 |
| Corporate Officer/Principal | 1 |
Sectoral
| Industrial Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 1 |
|---|---|
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. | Industrial Services |
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