Top Message

Top Message

A message from our top management regarding sustainability.

Sustainability Management

Sustainability Management

Introducing our approach to sustainability and our system of promoting sustainability.

Priority Management Issues

Priority Management Issues (Materiality)

Introducing priority management issues and the process of identifying.

External Evaluations

  • MSCI ESG Ratings

    MSCI ESG Ratings

  • Certified as Health & Productivity Management Outstanding Organizations Recognition Program for 2024 (White500)

    Certified as Health & Productivity Management Outstanding Organizations Recognition Program for 2025 (White500)

  • SOMPO Sustainability Index

    SOMPO Sustainability Index

  • NIKKEI SDGs Management Survey

    NIKKEI SDGs Management Survey

Examples of latest initiatives

Related information

Scope of reporting
CSR and sustainability-related information is reported on our website.
Period covered: FY2023 (April 1, 2023 to March 31, 2024)
Scope of coverage: Niterra Group  However, some reports for Niterra Co., Ltd. are included on a stand-alone basis.

What's New

CSR and Sustainability Initiatives
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Resolution of Social Issues
Response to Climate Change

Response to Climate Change > Trends in Volume of CO2 Emissions

Basic Philosophy Reducing greenhouse gas emissions to mitigate climate...

CSR and Sustainability Initiatives
Japan > Our employees cooperated with blood donation (2018.6.5)

CSR and Sustainability Initiatives > Japan > Our employees cooperated with blood donation (2018.6.5)

Jun 05, 2018 Japan NGK SPARK PLUG CO., LTD. Our employees coopera...

CSR and Sustainability Initiatives
Japan>Supporting the Japan UNICEF Association (NTK CERATEC)(2022.6.30)

Supporting the Japan UNICEF Association (NTK CERATEC CO., LTD.)

Jun 30, 2022 NTK CERATEC CO., LTD. Supporting the Japan UNICEF As...

CSR and Sustainability Initiatives
Japan > Donated disaster stockpile (2020.6.23)

CSR and Sustainability Initiatives > Japan > Donated disaster stockpile (2020.6.23)

Jun 23, 2020 Japan NGK SPARK PLUG CO., LTD. Donated disaster stoc...

CSR and Sustainability Initiatives
Central and South America> donated food baskets! (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) (Aug. 25, 2021)

Central and South America> donated food baskets! (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) (Aug. 25, 2021)

Aug 25, 2021 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

医療機関等との透明性ガイドライン
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CSR and Sustainability Initiatives
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CSR and Sustainability Initiatives
Asia / Oceania>Offered shoe boxes for Christmas! (NGK SPARK PLUGS (PHILIPPINES), INC.) (Dec. 9, 2021)

Asia / Oceania>Offered shoe boxes for Christmas! (NGK SPARK PLUGS (PHILIPPINES), INC.) (Dec. 9, 2021)

Dec 9, 2021 Asia / Oceania NGK SPARK PLUGS (PHILIPPINES), INC. Of...

CSR and Sustainability Initiatives
Japan>Sponsored “Japan Line/KISOGAWA River to Summit 2022” (Spark Tech WKS)(2022.12.20)

Sponsored “Japan Line/KISOGAWA River to Summit 2022” (Spark Tech WKS CO., LTD.)

Dec 20, 2022 Spark Tech WKS CO., LTD. Sponsored “Japan Line/KISOG...

CSR and Sustainability Initiatives
Japan>We Conducted Workplace Experience Learning for Junior High School Students. (Kamioka Ceramic) (2022.10.21)

We Conducted Workplace Experience Learning for Junior High School Students. (Kamioka Ceramic)

Dec 21, 2022 Japan KAMIOKA CERAMIC CO., LTD. We Conducted Workpla...

CSR and Sustainability Initiatives
Asia / Oceania> Celebrating Indonesian Holidays with Neighbors (PT NGK BUSI INDONESIA) (2021.7.19)

Asia / Oceania> Celebrating Indonesian Holidays with Neighbors (PT NGK BUSI INDONESIA) (2021.7.19)

July 19, 2021 Asia / Oceania PT. NGK BUSI INDONESIA Celebrating I...

CSR and Sustainability Initiatives
Japan > We provided face masks to medical institutions as a COVID-19 countermeasure (2020.5.21)

CSR and Sustainability Initiatives > Japan > We provided face masks to medical institutions as a COVID-19 countermeasure (2020.5.21)

May 15, 2020 Japan NGK SPARK PLUG CO., LTD. We provided face mask...

Top Message
Top Message

Sustainability > Top Message

Our corporate philosophy, and the CSR and Sustainability Charter includes...

CSR and Sustainability Initiatives
Middle East / Africa> We made a donation to an organization that cares for infants (NGK SPARK PLUGS SA (PTY) LTD.) (April 2, 2021)

Middle East / Africa> We made a donation to an organization that cares for infants (NGK SPARK PLUGS SA (PTY) LTD.) (April 2, 2021)

Apr 2, 2021 Middle East / Africa NGK SPARK PLUGS SA (PTY) LTD. We...

CSR and Sustainability Initiatives
Japan>Supporting International Students from Overseas (NGK SPARK PLUG)(2022.10.20)

Supporting International Students from Overseas (NGK SPARK PLUG CO., LTD.)

Oct 20, 2022 NGK SPARK PLUG CO., LTD. Supporting International St...

CSR and Sustainability Initiatives
Japan > Blood donation at the company (2020.8.26)

CSR and Sustainability Initiatives > Japan > Blood donation at the company (2020.8.26)

Aug 26, 2020 Japan NTK CERAMIC CO., LTD. Blood donation at the co...

CSR and Sustainability Initiatives
North America> Donated to a local elementary school! (NGK SPARK PLUGS (U.S.A.), INC.) (December 21, 2022)

North America> Donated to a local elementary school! (NGK SPARK PLUGS (U.S.A.), INC.) (December 21, 2021)

Dec 21, 2021 North America NGK SPARK PLUGS (U.S.A.), INC. Donated...

CSR and Sustainability Initiatives
Central and South America>We donated food baskets! (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) 2021.12.21

Central and South America>We donated food baskets! (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) 2021.12.21

Dec 21, 2021 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

Resolution of Social Issues
Development of Technologies, Products, and Businesses for Contributing to the Resolution of Social Issues

Development of Technologies, Products, and Businesses for Contributing to the Resolution of Social Issues

Development of Technologies, Products, and Businesses for Contributing to t...

Sustainability Management
Sustainability Management

CSR and Sustainability Charter

Our corporate philosophy includes slogans like "proposing new value" and "c...

Human Capital
Occupational Safety and Health

Occupational Safety and Health > Occupational Health and Safety Policy

*This policy has been approved by the Board of Directors of Niterra Co....

CSR and Sustainability Initiatives
Middle East / Africa>Supported the Installation of Catering Equipment (NGK SPARK PLUGS SA (PTY) LTD.)(2022.10.7)

Supported the Installation of Catering Equipment (NGK SPARK PLUGS SA (PTY) LTD.)

Oct 07, 2022 Middle East / Africa NGK SPARK PLUGS SA (PTY) LTD. S...

CSR and Sustainability Initiatives
Europe>Donated to KitAid (Niterra UK) (2022.4.19)

Donated to KitAid (NGK SPARK PLUGS (UK) LTD.)

Apr 19, 2022 Europe NGK SPARK PLUGS (UK) LTD. Donated to KitAid ...