Private company
PentaOcean
Logo: 五洋建設株式会社, Public domain, via Wikimedia Commons3
Japanese construction firm
Penta-Ocean Construction Co., Ltd. (五洋建設株式会社, Goyō Kensetsu Kabushiki-gaisha) is a major Japanese construction firm.2 Wikipedia text CC BY-SA 4.0
Last updated Oct 21, 2026.
Overview
- Industryconstruction1
- HeadquartersTokyo1
- Websitewww.penta-ocean.co.jp
- Legal formkabushiki gaisha1
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Penta-Ocean Construction Co., Ltd. (五洋建設株式会社, Goyō Kensetsu Kabushiki-gaisha) is a major Japanese construction firm.2
Corporate structure
PentaOcean sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.
- PentaOcean Tokyo
- Kegoya Dock Subsidiary · Kure, Japan
Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.
Subsidiaries and ownership
Subsidiaries
From Wikidata.1
Timeline
- Apr 28, 1950Founded Founded1
Links
- Websitewww.penta-ocean.co.jp1
- WikipediaPenta-Ocean
- More imagesWikimedia Commons
- WikidataQ7164914
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1WikidataPentaOcean on Wikidata
- 2WikipediaPentaOcean on Wikipedia
- 3Wikimedia CommonsPentaOcean logo by 五洋建設株式会社, Public domain
- 4Wikimedia CommonsPentaOcean photo by Lombroso, CC BY-SA 4.0