About us

"Aomi" represents our determination to protect and nurture the three "blues" that are invaluable to life: sea, sky, and earth.
Our company's core businesses are marine civil engineering, land civil engineering, and soil improvement. We are one of the leading marine constructors in Japan, and excel in marine civil engineering and construction of port facilities.
Our company develops port and airport operations and waterfront areas nationwide as the leading marine constructor, which owns sand compaction vessels (marine soil improvement vessels) and floating docks (caisson building vessels).

Corporate Profile

Our company has been engaged in marine civil engineering and has cultivated Japan's land surrounded by the sea since its foundation.
We contribute to the development of social infrastructure with solid technological capabilities based on our accumulated experience and accomplishments.
We will promote technologies aimed at coexistence with the natural environment and work to develop them.

Marine Structure Technologies

Soil Improvement Technologies

We make invaluable things that support national development and the foundation of society.
We develop the critical infrastructure protection system that is the foundation of the economy.
We carry out public works such as earthquake and tsunami countermeasures to support people's lives.
We promote a comfortable work environment where everyone can work energetically to realize diversified working styles.