Sustainability Library

Idemitsu ESG Data Collection 2026

Independent Assurance Report to improve its reliability.

Idemitsu Integrated Report can be viewed below.

Idemitsu Integrated Report 2026

Past reports

Idemitsu ESG Data Book 2025

PDF download (PDF: 4.46MB)

Idemitsu ESG Data Book 2024

PDF download (PDF:3.64MB)

Idemitsu ESG Data Book 2023

PDF download (PDF: 2.85MB)

Idemitsu ESG Data Book 2022

PDF download (PDF: 2.65MB)

Idemitsu Sustainability Report 2021

PDF download (PDF: 9.27MB)

Idemitsu Sustainability Report 2020

PDF download (PDF: 7.61MB)

Idemitsu Sustainability Report 2019

PDF download (PDF: 7.33MB)

2014-2018 Idemitsu Kosan

Idemitsu Report 2018

Web version download (PDF: 27.6MB)

Download booklet version (PDF: 13.3MB)

Idemitsu Report 2017

Download web version (PDF: 22.8MB)

Site data (PDF: 1.65MB)

Download booklet version (PDF: 10.1MB)

Idemitsu Report 2016

Download web version (PDF: 10.3MB)

Site data (PDF: 606KB)

Download booklet version (PDF: 9.82MB)

Idemitsu Report 2015

Download web version (PDF: 13.3MB)

Site data (PDF: 451KB)

Download booklet version (PDF: 8.14MB)

Idemitsu Report 2014

Download web version (PDF: 8.77MB)

Site data (PDF: 488KB)

Download booklet version (PDF: 6.08MB)

2016-2018 Showa Shell Sekiyu

CSR Book 2018

Bulk download (PDF: 33.3MB)

CSR Book 2017

Bulk download (PDF: 5.09MB)

CSR Book 2016

Bulk download (PDF: 2.53MB)