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Penta-Ocean Construction

Penta-Ocean Construction Market Share Analysis for November 2025

Penta-Ocean Construction Co., Ltd. is a major Japanese construction firm. It specializes in marine works and land reclamation. It originated from Mizuno Gumi in 1896 in Hiroshima Prefecture, and later renamed to the current name and capitalized in 1954.

Heavy Industry and Engineering > Construction and Maintenance

Domainpenta-ocean.co.jp

Year Founded1896

Employees1001 - 5000

Annual Revenue> $1B

Penta-Ocean Construction

Penta-Ocean Construction (including company regionals)

penta-ocean.co.jp

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Penta-Ocean Construction Revenue up to November 2025 is > 1B

revenue generated by Penta-Ocean Construction top domains

Penta-Ocean Construction top domains revenue over 3 years

Revenue for Penta-Ocean Construction top domains

penta-ocean.co.jp> 1B

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Total visits to Penta-Ocean Construction's top domains

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Total visits last 3 months

Subsidiaries Breakdown

penta-ocean.co.jp78.2K

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Avg. visit duration in Penta-Ocean Construction's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown

penta-ocean.co.jp00:04:34

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Avg. pageviews on Penta-Ocean Construction's top domains

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Average page views last 3 months

Subsidiaries Breakdown

penta-ocean.co.jp2.91

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Penta-Ocean Construction top competitors by domain

Top similar sites in November 2025, ranked by their affinity

nishimatsu.co.jpCompany NameNishimatsu ConstructionEmployees1001 - 5000HQJapan, TokyoAnnual revenue> $1BTotal visits338.7KHeavy Industry and Engineering > Construction and Maintenance

Top technologies used by Penta-Ocean Construction

These are the website technologies, by industry, used by Penta-Ocean Construction top domains

Advertising (1)

adresult

Conversion & Analytics (1)

Google Analytics

Email Services (1)

Symantec.cloud

Mobile (1)

Meta Viewport

More Technologies

1

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News & Signals from Penta-Ocean Construction

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NewsPenta-Ocean Construction Company Limited partners with Fuyo General Lease.Penta-Ocean Construction, in collaboration with Fuyo General Lease, has announced the launch of a project to build two of the world's largest vessels for offshore wind farm development.

NewsPenta-Ocean Construction Company Limited is developing heavy lift vessel.Penta-Ocean Construction (POC) (Japan) has commissioned Ulstein Design & Solutions to develop a heavy lift vessel tailored for offshore wind foundation installation.

NewsSeatrium Group partners with Penta-Ocean Construction Company Limited.Seatrium has revealed that its subsidiary has signed a Letter of Intent (LoI) with Penta-Ocean Construction (POC) to build a heavy lift vessel to serve the Japanese offshore wind market.