About this site

Welcome to the official corporate website of SUSTAINA JAPAN Inc.

This website is created with the concept of "sustainable web design", which is environmentally friendly and aims to reduce CO2 emissions.

Our Purpose

Connecting a better society to the future

We are working towards the following missions to realise Purpose.


Through our business, we will contribute to the development of a better society.

Our Bussiness

  1. Product Development

  2. Investment Business (PI)

    We invest in companies that are working to solve society's problems.


    Private Equity (Includes share options)

About Us

Company Infomation