What's New

Tax Compliance Initiatives

Response to Tax-Related Compliance Violations

Should a tax-related compliance violation occur, we will take a stringent a...

Performance List of Dialogue with Stakeholders

Speech by Head of Corporate Sustainability at ‘Global Warming and Financial Capital Market Symposium’

The symposium was held on July 22, 2019, sponsored by the Securities An...

Diversity and Inclusion (D&I) Initiatives
Concept of Diversity and Inclusion

ESG Data


For each data from FY2016 to FY2018, the upper row is the Idemitsu Group...

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

Promotion of Employees’ Health
Addressing Global Health Issues

Addressing Global Health Issues

As a company with many overseas bases, the Group understands the importance...

Biodiversity Conservation
Initiative 2 Co-Creation through Participation in External Projects

Digital Transformation Initiatives
Digital Transformation Initiatives

Transforming Entire Business Processes with Digital Technologies to Create New Customer Value and Improve Employee Experiences

The business environment of the energy industry is forecast to undergo majo...

Quality Control and Quality Assurance
Basic Approach to Quality

Quality control and quality assurance systems in each business division and affiliated company

Our business divisions and affiliated companies conduct quality management ...

Status of inclusion in the ESG Index / External Evaluation

External Evaluation

As institutional investors begin to focus on ESG evaluation, we correspond ...

Ensuring Safety
Safety and Health Initiatives

A New Disaster Prevention Vehicle at Tokyo Oil Terminal

In February, 2020, we deployed a new disaster prevention vehicle to improve...

Social Contribution Activities
Relations with People:KidZania


At KidZania, an inspiring, interactive indoor theme park located in Toy...

Idemitsu Group’s Sustainability
Medium-term Management Plan

Medium-term Management Plan Theme "Co-creation"

Idemitsu Group unveiled its Medium-term Management Plan (FY2020-2022) i...

Efforts to Improve Workplace Culture and Motivation
Internal Awards

Idemitsu Credit "Employee Excellence Awards 2019" to Commend Our Employees’ Efforts

The awards ceremony was held on June 3, 2020 online attended by Idemits...

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

Work Style Reform at Production Sites

Within our manufacturing and technology divisions, we are looking beyond th...

Social Contribution Activities
Relations with People:Latest Topics

Latest Topics

Let’s Learn About the Environment!Class on Energy for Elementary School Stu...

Establishment of Consultation Center

Domestic Consultation Center

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

Biodiversity Conservation
Initiative 4 Providing Students with Opportunities for Environmental Education

Local Children and Parents Enjoyed the Nature at Aichi Refinery’s Green Belt

On July 21, 2019, Aichi Refinery hosted the Green Belt Experience, an event...

Environmental Impacts on the Supply Chain
Environmental Data of Refineries and Complexes

Hokkaido Refinery

  Unit FY2016 FY2017 FY2018 FY2019 ...

Corporate Governance
Basic Concept of Corporate Governance

Basic Concept

The Company believes that contributing to the resolution of issues confront...

Response to Water Risk
Concept of Utilization of Water Resources

Concept of Utilization of Water Resources

The Idemitsu Group has in place an overarching risk management structure to...

Promotion of Employees’ Health
FY2020 Initiatives

FY2020 Initiatives

In fiscal 2020, we will continue rolling out effective measures that priori...

Concept of to Compliance

Basic Concept

The Idemitsu Group defines compliance as adhering with laws, regulations, i...

Response to Climate Change
GHG Reduction Initiatives 4. Expanding Supply of Biomass Fuels

Expansion of Biomass Fuel Supply

Even as we strive to promote renewable energy generation projects, we are e...