What's New

Diversity and Inclusion (D&I) Initiatives
Balancing Work and Life

Response to the COVID-19 pandemic Measure 2

For employees who needed to use working hours to address family matters, su...

Efforts to Improve Workplace Culture and Motivation
Internal Awards

Best Achievement Award 2018 at iBusiness Partners

On July 3, 2019, taking “Initiatives to Expand New Business Domain” as the ...

Corporate Governance
Basic Concept of Corporate Governance

Changes in Corporate Governance Structure

There are 12 Directors, five of whom are Independent Outside Directors with...

Risk Management
Information Management

Information Security Basic Policies

The Idemitsu Group shall endeavor to ensure the secrecy of its informati...

Efforts to Improve Workplace Culture and Motivation
DTK (Dattara Ko Shiyo) Project (=Business Process Redesign)

Progress in Initiatives

In FY2019, we focused on creating new ways of working in all departments, i...

Biodiversity Conservation
Conservation of Rare Species

Conservation of Rare Species

Every time we install new equipment at our refineries and complexes, we con...

Idemitsu Group’s Sustainability
Idemitsu Group’s Policies

Compliance Code of Conduct

Compliance with Laws, Regulations, and Morals We will comply w...

Response to Climate Change
GHG Reduction Initiatives 3. Provision of Eco - Friendly Products and Services

Provision of environmentally friendly Products and Services

We provide products and services designed to help reduce CO2 emissions. By ...

Ensuring Safety
Safety Education

Lectures to Enhance the Idemitsu Group’s Awareness of Quality

On May 27, 2021, we held our latest Quality Lecture online, and over 700 Gr...

Business-Academia Alliances

Carbon Recycling Fund Holds Online Seminar for Students

On September 17, 2020, the Carbon Recycling Fund Institute,* which has 61 m...

Idemitsu Group’s Sustainability
Management Vision / Action Mindset

Vision for 2030

Your Reliable Partner for a Brighter Future We believe it is our respo...

Efforts to Improve Workplace Culture and Motivation
Reform of Working Styles at Manufacturing Sites

Work Style Reform at Production Sites

The Manufacturing & Technology Department is engaged in workstyle refor...

Business-Academia Alliances

Initiatives with Tokyo University

As an energy company, we engage in global activities to lead society to...

Collaboration with Partners
Collaboration with Partner Companies

Collaboration with Partner Companies

Idemitsu works with partner companies in diverse industries in Japan and ov...

Establishment of Consultation Center

Domestic Consultation Center

To provide employees with robust access to in-house helplines, the Comp...

Management of Chemical Substances and Reduction of Hazardous Substances
Management of Chemical Substances and Reduction of Hazardous Substances

Management of PRTR-Designated Substances

Crude oil, petroleum products and petrochemical raw materials contain benze...

Research & Development (R&D) / Intellectual Property
Intellectual Property

Intellectual Property Activities System

Our intellectual property activities system consists of the Intellectual Pr...

Corporate Governance
Nomination of Candidates for Directors and Audit & Supervisory Board Members / Training


The Company provides training to its Directors and Audit & Supervisory ...

Ensuring Safety
Internal Safety Awards


Winner Award / Commendation Achievement Record Co...

Participation in the Initiatives

Signing of the United Nations Global Compact and Initiatives

In July 2019, Idemitsu Kosan expressed its support for the ten principl...

Human Resource Development
Specific Initiatives

Other Support for Employee Growth

Career Plan Seminar Idemitsu offers support to enable each employee to a...

Regional Revitalization
Community co-creation and livelihood support

Pilot Test of First-in-Japan Mobile Brain Check Medical Service Bringing advanced preventive care to local residents

From June to July 2021, Idemitsu and SmartScan, Inc. used a pilot test ...

Efforts to Improve Workplace Culture and Motivation
Tour for Employees’ Families and Office Tour for Children

Chiba Complex – Plant Tour for Employees’ Families

On July 31, 2019, Chiba Complex organized a family plant tour to famili...

Environmental Management / Environmental Policy
Environmental Education and Awareness-Raising Activities

Community Cleanup at Hiroshima Peace Memorial Park

On August 1, 2019, the government of Hiroshima City organized a community c...