Penta-Ocean Construction Co., Ltd.

1893.T · JPX

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Penta-Ocean Construction Co., Ltd. (TSE: 1893) is a major Japanese general contractor founded in 1896 as Mizuno-gumi in Hiroshima Prefecture, headquartered in Tokyo, Japan, with a particular expertise in marine civil engineering, land reclamation, and port and coastal construction. The company operates through three core business segments — Domestic Civil Engineering, Domestic Building Construction, and Overseas — delivering a broad range of infrastructure projects including ports and harbors, airports, bridges, dams, tunnels, railways, and commercial and residential buildings across Japan, Southeast Asia, and internationally. Penta-Ocean has built a distinguished track record on landmark projects such as the Kansai and Chubu International Airports, the widening of the Suez Canal, and major land reclamation works in Singapore, where it has maintained a regional headquarters since 2014. Beyond construction, the company is also engaged in real estate development, shipbuilding, equipment leasing, and environmental consulting, and is currently making significant strategic investments in the emerging offshore wind power sector.

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