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)

    2025 Outstanding Organizations of KENKO Investment for Health (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
Japan > We Participated in the Extermination Activity of Lance-leaf Tickseed! (2022.5.16)

CSR and Sustainability Initiatives > Japan > We Participated in the Extermination Activity of Lance-leaf Tickseed! (2022.5.16)

May 16, 2022 Japan NGK SPARK PLUG CO., LTD. Komaki Plant We Parti...

CSR and Sustainability Initiatives
Asia / Oceania > Plant tour held for elementary school students (2016.3.20)

CSR and Sustainability Initiatives > Asia / Oceania > Plant tour held for elementary school students (2016.3.20)

Mar 20, 2016 Asia / Oceania NGK SPARK PLUG (SHANGHAI) CO., LTD. P...

CSR and Sustainability Initiatives
Japan > Co-sponsored Marathon Festival Nagoya for the first time (2016.3.18)

CSR and Sustainability Initiatives > Japan > Co-sponsored Marathon Festival Nagoya for the first time (2016.3.18)

Mar 18, 2016 Japan NGK SPARK PLUG CO., LTD. Co-sponsored Marathon...

CSR and Sustainability Initiatives
Japan > Organized workplace experience for junior high school students (2016.3.18)

CSR and Sustainability Initiatives > Japan > Organized workplace experience for junior high school students (2016.3.18)

Mar 18, 2016 Japan NITTOKU DENSHI CO., LTD. Organized workplace e...

CSR and Sustainability Initiatives
Asia / Oceania > Blood donation (2016.3.20)

CSR and Sustainability Initiatives > Asia / Oceania > Blood donation (2016.3.20)

Mar 20, 2016 Asia / Oceania NGK SPARK PLUG (AUSTRALIA) PTY. LTD. ...

CSR and Sustainability Initiatives
Middle East / Africa>Donated to a Rehabilitation/Special Needs School (NGK SPARK PLUGS SA (PTY) )(2023.3.30)

Donated to a Rehabilitation/Special Needs School (NGK SPARK PLUGS SA (PTY) LTD.)

Mar 30, 2023 Middle East / Africa NGK SPARK PLUGS SA (PTY) LTD. D...

CSR and Sustainability Initiatives
CSR and Sustainability Initiatives > Japan >We co-sponsored the NTK Hall Backstage Tour 2022! (2022.7.30)

CSR and Sustainability Initiatives > Japan >We Co-sponsored the NTK Hall Backstage Tour 2022! (2022.7.30)

July 30, 2022 Japan NGK SPARK PLUG CO., LTD. We Co-sponsored the ...

CSR and Sustainability Initiatives
Central and South America > Sponsored an educational program against drugs and youth violence (2018.9.2)

CSR and Sustainability Initiatives > Central and South America > Sponsored an educational program against drugs and youth violence (2018.9.2)

Sep 02, 2018 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

CSR and Sustainability Initiatives
Japan > Participated in the Satsuma Town Summer Festival (2018.9.2)

CSR and Sustainability Initiatives > Japan > Participated in the Satsuma Town Summer Festival (2018.9.2)

Sep 02, 2018 Japan NGK SPARK PLUG CO., LTD. Miyanojo Plant Partic...

Management Base
Appropriate Tax Payment

Appropriate Tax Payment

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

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
Asia / Oceania> Cooperated with blood donation (NGK SPARK PLUGS (VIETNAM) CO., LTD.) (April 22, 2021)

Asia / Oceania> Cooperated with blood donation (NGK SPARK PLUGS (VIETNAM) CO., LTD.) (April 22, 2021)

April 22, 2021 Asia / Oceania NGK SPARK PLUGS (VIETNAM) CO., LTD. ...

CSR and Sustainability Initiatives
Central and South America>We Sponsored a Local Sports Event.(CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)(2022.7.24)

We Sponsored a Local Sports Event. (CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)

Jul 24, 2022 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

CSR and Sustainability Initiatives
Japan>Supporting the Japanese Red Cross Society (NTK CERATEC) (2022.10.20)

Supporting the Japanese Red Cross Society (NTK CERATEC CO., LTD.)

Oct 20, 2022 NTK CERATEC CO., LTD. Supporting the Japanese Red Cr...

CSR and Sustainability Initiatives
Japan >We co-sponsored a Disaster Prevention and Mitigation Concert! (2023.3.10

Japan >We co-sponsored a Disaster Prevention and Mitigation Concert! (2023.3.10

Mar 10, 2023 Japan NGK SPARK PLUG CO., LTD. We co-sponsored a Dis...

Management Base
Quality

Quality

Promoting Total Quality Management Our Group is working to share and pra...

CSR and Sustainability Initiatives
Central and South America> Participated in a collaboration campaign with Honda (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) (Nov.4, 2021)

Central and South America> Participated in a collaboration campaign with Honda (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) (Nov.4, 2021)

Nov 4, 2021 Central and South America CERAMICA E VELAS DE IGNICAO NGK ...

CSR and Sustainability Initiatives
Japan > Carried our area cleaning (2020.3.17)

CSR and Sustainability Initiatives > Japan > Carried our area cleaning (2020.3.17)

Mar 17, 2020 Japan NICHIWA KIKI CO., LTD. Carried our area cleani...

CSR and Sustainability Initiatives
Europe > Supporting local university racing team (2016.3.20)

CSR and Sustainability Initiatives > Europe > Supporting local university racing team (2016.3.20)

Mar 20, 2016 Europe LIMITED LIABILITY COMPANY NGK SPARK PLUG (EURASIA)...

CSR and Sustainability Initiatives
Middle East / Africa>Participated in Dubai Marathon (NGK SPARK PLUG MIDDLE EAST FZE)(2023.12.2)

Participated in Dubai Marathon (NGK SPARK PLUG MIDDLE EAST FZE)

Dec 02, 2023 Middle East / Africa NGK SPARK PLUG MIDDLE EAST FZE ...

CSR and Sustainability Initiatives
Japan>Donated to the Red Feather Community Chest (Spark Tech WKS)(2022.1.28)

Donated to the Red Feather Community Chest (Spark Tech WKS CO., LTD.)

Jan 28, 2022 Spark Tech WKS CO., LTD. Donated to the Red Fea...

CSR and Sustainability Initiatives
CSR and Sustainability Initiatives > Japan >We cleaned the city near the head office!(2022.8.9)

CSR and Sustainability Initiatives > Japan >We Cleaned the City Near the Head Office!(2022.7.23)

July 23, 2022 Japan NGK SPARK PLUG CO., LTD. We Cleaned the City ...

CSR and Sustainability Initiatives
Middle East / Africa> Donated a sign to a trauma support facility (NGK SPARK PLUGS SA (PTY) LTD.) (2021.4.2)

Middle East / Africa> Donated a sign to a trauma support facility (NGK SPARK PLUGS SA (PTY) LTD.) (2021.4.2)

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

CSR and Sustainability Initiatives
Japan > We cleaned up the city with volunteers in Nagoya! (2021.4.11)

CSR and Sustainability Initiatives > Japan > We cleaned up the city with volunteers in Nagoya! (2021.4.11)

Apr 11, 2021 Japan NGK SPARK PLUG CO., LTD. We cleaned up the cit...