Company Profile

About us

Company name Idemitsu Kosan Co.,Ltd.
Head Office
Head office exterior
1-2-1 Otemachi, Chiyoda-ku, Tokyo 100-8321
Click here for access map
Representative Director and President Noriaki Sakai
Date of establishment March 30, 1940
Capital 168.3 billion yen
Sales 8.1 trillion yen
Fiscal year ended March 31st
Number of consolidated companies 150 companies
Listed stock exchange Tokyo Stock Exchange
Total number of issued shares 1,288,747,390 shares
*After cancellation on April 30, 2026:1,223,217,590 shares

As of the end of March 2026  

Business Description

Based on trusting relationships with partners and customers in various fields, including Petroleum, Basic Chemicals, Functional materials, Power/renewable energy, and Resources, we are engaged in the development, manufacturing, and sales of diverse energy and materials. We continue to take on new challenges, leveraging our domestic and international networks, towards the realization of a carbon-neutral and circular society by 2050.

Organization

Organization

Idemitsu brand

idemitsu logo

The motif is Apollo, the sun god from Greek and Roman mythology.
It is used commonly for both the corporate brand and service station brand.

idemitsu logo

Apollo is said to be full of inexhaustible energy, and has high aspirations and a vision for the future.
We want to be like Apollo, pouring my energy into realizing the ideal future.
It symbolizes the ideal image of the person our company aims for and our attitude toward the future, as we advocate " People-Centered Management.''