Penta-Ocean Construction

Civil Engineering & Building Construction · Bunkyo, Tokyo

Penta-Ocean Construction was founded as Mizuno-gumi in Kure, Hiroshima, in 1896. Its first business was marine civil engineering, which later expanded into land civil engineering and building construction. The company marked its 130th anniversary in 2026, and the group had 3,991 consolidated employees as of 31 March 2026.

Its overseas work began with Suez Canal dredging in 1961. Since entering Singapore in 1964, it has worked mainly in Singapore, Hong Kong and Southeast Asia, with Singapore as its regional hub. Newer fields include offshore wind construction and net zero energy buildings (ZEB), and the company plans to bring AI and robotics to its construction sites.

Most requested
  • Japanese posting, level unstated 1
Common areas
  • Finance & accounting 1

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