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

燃料油、基礎化学品、高機能材、電力・再生可能エネルギー、資源の各分野において、様々な分野のパートナー・顧客との信頼関係をベースに、多様なエネルギーと素材の開発・製造・販売を手掛けています。2050年カーボンニュートラル・循環型社会の実現に向け、国内外のネットワークを活用して新たな挑戦を続けています。

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.''