The Kurita Group’s Sustainability and Materiality
Learn about the Kurita Group's sustainability, the process for identifying materiality, metrics and targets, and promotion and governance system.
The Kurita Group Sustainability and Materiality
The Kurita Group defines sustainability as conducting business within natural and social systems, striving for sustainable growth while accounting for their mutual impacts. Sustainability is at the core of corporate management that strives to grow sustainability with the environment and society founded on our vision for pioneering “new value for water” to contribute to the realization of a sustainable society. As a means to that end, Kurita Group Materiality identifies key issues and set metrics and targets to monitor and manage the progress of our initiatives through a PDCA cycle.
Moreover, the Kurita Group engages with customers, business partners, employees, shareholders and other investors as well as local communities and all other stakeholders. We embed the expectations, concerns, and assessments of the Kurita Group learned through these stakeholder engagements to verify our materiality, metrics and targets, and initiatives to achieve those targets.

Governance
The Kurita Group appoints departments to take action to address each material issue. The Sustainability Committee, chaired by Corporate Officer and the Executive General Manager of the Sustainability Corporate Strategy Division, discusses the initiatives undertaken by each department while overseeing and promoting Group-wide initiatives to tackle our material issues. Moreover, the Sustainability Committee has put in place various subcommittees dedicated to our shared value themes: solve issues related to water resources, contribute to the realization of a decarbonized society, and contribute to building a circular economy society. Each subcommittee fortifies our initiatives to accomplish the metrics and targets set for each material issue. The Executive Committee generally receives reports twice a year on the progress of materiality initiatives to discuss and approve any necessary measures. These progress reports are then escalated to the Board of Directors from the Executive Committee so that the Board of Directors can fulfill its duty to oversee every materiality initiative.
The Sustainability Advisory Council serves as an advisory body to the Board of Directors. It investigates how the Kurita Group should approach sustainability management from a multi-stakeholder perspective in the medium to long-term, based on sustainability trends both in Japan and around the world. It then reports its findings to the Board of Directors and provides related advice.
The short-term incentive remuneration provided to our executive officers is performance-linked remuneration that is calculated using the average rate of achieving our materiality indicators (amount of water savings, avoided GHG emissions, and the rate of increase in resource recovery or reduction of resource input through CSV businesses).

(As of April 1, 2025)
Please see the tables below for the topics of discussions about sustainability at our committee meetings in the fiscal year ended March 31, 2025.
Role, Composition, Regular Meetings, and Main Topics Each Committee
| Committee | Role | Chair/Members | Regular Meetings | Main Topics in the Fiscal Year Ended March 31, 2025 |
|---|---|---|---|---|
| Sustainability Advisory Council |
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Chair:
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4 meetings/year | The committee primarily advised and reported key issues and considerations concerning the longer-term under discussion by the Board of Directors through discussions to:
|
| Sustainability Committee |
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Chair:
|
7 meetings/year |
|
| Specialized subcommittees for each shared valued materiality theme |
|
Members:
|
As necessary (7 to 10 meetings/year) |
|
Board of Director Meeting Agenda/Topics Pertaining to Kurita Group Materiality
| Meeting | Agenda | Topics |
|---|---|---|
| October 2024 | Review progress of initiatives to address materiality issues |
|
| October 2024 | Revisions to medium to long-term targets for initiatives to combat climate change |
|
| March 2025 | Partial revisions to materiality metrics and targets and progress of initiatives to address materiality issues |
|
PDCA
The Kurita Group sets Group-wide medium-term targets and fiscal-year targets for each activity related to the Kurita Group Materiality and its metrics and targets.
Revisions to action plans for each fiscal year and to metrics and targets, where necessary, are prepared by the organizations in charge, discussed by the Sustainability Committee, and finalized by the Executive Committee. The Sustainability Committee and the Executive Committee evaluate the outcomes of the activities.

Strategies
The metrics and targets of the Kurita Group Materiality were formulated by the organizations in charge of each metrics and discussed by the E&S Committee (current Sustainability Committee) and the committee responsible for reviewing the medium-term management plan, and subsequently approved by the Board of Directors.
These metrics and targets are organically integrated with the strategies of the PSV-27 Plan. The initiatives addressing materiality play a crucial role in achieving the goals of PSV-27, including the promotion of CSV businesses, which is a common approach across all shared value themes. The Value Pioneering Path is the roadmap for creating the new value advocated by the PSV-27 Plan while aspiring to realize our corporate vision through Group-wide initiatives.
Value Pioneering Path

Risk Management
The Kurita Group identifies and assesses various risks, opportunities, and impacts related to sustainability through a materiality identification process. Our work cultivates and expands opportunities around shared value themes identified through this process. We also promote our CSV businesses according to these shared value themes with emphasis primarily on materiality.
Additionally, we analyze, evaluate, and respond to sustainability risks during each fiscal year through a Group-wide risk management process.
Materiality Identification Process
The materiality identification process is as follows.
Step 1: Identification of Sustainability Issues
The Kurita Group comprehensively selects sustainability issues across 37 themes as materiality candidates, referencing international rules*1, laws and regulations, disclosure standards*2, and issues identified through stakeholder engagement*3.
- International rules: SDGs, Ten Principles of the UN Global Compact, OECD Guidelines for Multinational Enterprises, World Economic Forum’s Global Risks Report
- Laws, regulations and disclosure standards: GRI Standards, GHG Protocol, SASB Standards, EU Taxonomy, SFDR, CSRD, TCFD, TNFD, etc.
- Stakeholder engagement: Responses to surveys by customers, results of supplier surveys, results of employee engagement surveys, information meetings for shareholders and other investors, responses to ESG surveys, social contribution activities, etc.
Step 2: Creation of Materiality Matrix
E&S Committee* members, External Directors, Audit & Supervisory Board members, and the E&S Committee* Secretariat were surveyed to assess the degree of positive and negative impact (probability and scale of impact) from two perspectives:
1. Impact of sustainability issues on corporate value of the Kurita Group (financial materiality)
2. Social and environmental impact of the Kurita Group initiatives in response to sustainability issues (impact materiality)
The results of the survey were organized in a matrix along two axes: (1) above on the X-axis/horizontal axis, and (2) above on the Y-axis/vertical axis. Themes with a significant impact in both the X and Y axes were selected as materiality candidates. The candidates were grouped into seven main themes and five subthemes covering common issues in multiple areas of materiality.
- Refers to the institution before June 29, 2023, when the Articles of Incorporation were partially amended.
E&S Committee is the former name of the current Sustainability Committee.

Step 3: Confirmation of Adequacy and Selection of Materiality
Materiality candidates selected in Step 2 were submitted to the Executive Committee and the Board of Directors* for input. The committee responsible for reviewing the medium-term management plan, which is mainly comprised of members of the Executive Committee, confirmed the adequacy of the materiality candidates in parallel with the formulation of the PSV-27 Plan, finalized the Group’s eight material issues and categorized them into “Basic Themes” that should serve as the foundation for management and business activities, and “Shared Value Themes” that lead to the creation of shared value with society. These material issues were then approved by the Board of Directors as the Kurita Group Materiality.
- Title and institutional name prior to the amendment of the Articles of Incorporation.
Refers to the titles and organizational structure before June 29, 2023, when the Articles of Incorporation were amended to redefine the role of the Board of Directors as a supervisory body.
Metrics and Targets
The E&S Committee (current Sustainability Committee) and the committee responsible for determining the medium-term management plan discussed the metrics and targets as well as materiality proposed by departments in charge of each material issue before receiving approval from the Board of Directors.
Shared Value Themes
| 1. Solve issues related to water resources | |||||
|---|---|---|---|---|---|
| Significance and direction of initiatives: Strive to solve issues related to water resources in the aspects of the quantity, quality, and accessibility by providing solutions that harness water knowledge and by collaborating with various organizations, and maintain appropriate water circulation as the ecosystem services. |
|||||
| Metrics | Targets (Upper row) and Results (Lower row) | ||||
| FY 03/2024 | FY 03/2025 | FY 03/2026 | FY 03/2028 | FY 03/2031 | |
| Total number of basins where collective actions are implemented (and total population in the basins)*1 | 3 basins, 130 million people |
3 basins, 93 million people |
4 basins | 5 basins | 7 basins |
| Not achieved (3 basins, 93 million people) |
Achieved (3 basins, 93 million people) |
||||
| Amount of water savings through CSV businesses |
125 million m³ | 135 million m³ | 150 million m³ | 250 million m³ | - |
| Not achieved (90 million m³) |
Not achieved (108 million m³) |
- | |||
| Rate of reduction in the ratio of GHG emissions to water savings*2 (compared to FY 03/2023) |
5% | 20% | 35% | 50% | - |
| Not Achieved (-17.3%) |
Not Achieved (-2.1%) |
- | |||
| Rate of reduction of water withdrawal intensity (compared to FY 03/2023, excluding the ultrapure water supply business) |
7% | 21% | 27% | Meet or exceed 30% | - |
| Achieved (18.2%) |
Achieved (24.1%) |
- | |||
| Number of individuals, organizations and groups we engage with to raise awareness on water resources |
Meet or exceed the previous year |
Meet or exceed the previous year |
Meet or exceed the previous year |
Meet or exceed the previous year |
- |
| Achieved | Achieved | - | |||
| 2. Contribute to the realization of a decarbonized society | ||||||
|---|---|---|---|---|---|---|
| Significance and direction of initiatives: Contribute to the realization of a decarbonized society in the overall supply chain by developing and providing solutions that help reduce GHG emissions in industries and society and by implementing low-carbon business activities. |
||||||
| Metrics | Targets (Upper row) and Results (Lower row) | |||||
| FY 03/2024 | FY 03/2025 | FY 03/2026 | FY 03/2028 | FY 03/2031 | FY 03/2051 | |
| Rate of reduction in Scope 1+2 emissions (compared to FY 03/2020) |
17% | 50% | 52% | 73% | 80% | Net-Zero |
| Achieved (21.4%)*3 |
Achieved (50.2%) |
|||||
| Rate of reduction in Scope 3 emissions (compared to FY 03/2020) |
11% | 14% | 17% | 22% | 30% | Net-Zero |
| Not achieved (-35.8%)*3 |
Not achieved (5.3%) |
|||||
| Avoided GHG emissions through CSV businesses |
630 thousand t-CO2 | 900 thousand t-CO2 | 2,500 thousand t-CO2 | Meet or exceed 3,000 thousand t-CO2 | - | - |
| Achieved (733 thousand t-CO2) |
Achieved (1,312 thousand t-CO2) |
- | - | |||
| 3. Contribute to building a circular economy society | ||||
|---|---|---|---|---|
| Significance and direction of initiatives: Contribute to building sustainable industries and society and preventing and reversing the nature loss by developing and providing products and services that make effective use and reuse of limited resources and recyclable resources in optimal ways. |
||||
| Metrics | Targets (Upper row) and Results (Lower row) | |||
| FY 03/2024 | FY 03/2025 | FY 03/2027 | FY 03/2028 | |
| Rate of increase in resource recovery or reduction of resource input through CSV businesses (compared to FY 03/2023) |
30% | 65% | 100% | 300% |
| Not achieved (-2%) |
Not achieved (12%) |
|||
| In-house waste recycling rate |
Meet or exceed the previous year | Meet or exceed the previous year | Meet or exceed the previous year | Meet or exceed the previous year |
| Achieved | Achieved | |||
Basic themes
| 4. Develop and disseminate innovative products, technologies, and business models | ||||
|---|---|---|---|---|
| Significance and direction of initiatives: Contribute to sustainable development of society by striving to develop and disseminate innovative products, technologies, and business models that help solve social issues, through collaborations of various people and organizations inside and outside the Group. |
||||
| Metrics | Targets (Upper row) and Results (Lower row) | |||
| FY 03/2024 | FY 03/2025 | FY 03/2026 | FY 03/2028 | |
| Investment rate in innovation areas*4 |
Meet or exceed 15% | Meet or exceed 20% | Meet or exceed 25% | Meet or exceed 30% |
| Achieved (18%) |
Achieved (22%) |
|||
| Rate of the number of themes in innovation areas |
Meet or exceed 20% | Meet or exceed 23% | Meet or exceed 30% | Meet or exceed 30% |
| Achieved (22%) |
Achieved (25%) |
|||
| Number of stakeholder engagements related to innovation areas |
Meet or exceed the previous year | Meet or exceed the previous year | Meet or exceed the previous year | Meet or exceed the previous year |
| Achieved | Achieved | |||
| 5. Strategic development and utilization of human resources | ||||
|---|---|---|---|---|
| Significance and direction of initiatives: Secure, develop and utilize diverse human resources who understand our Corporate Philosophy to remain a corporate group where each individual person demonstrates their capabilities and which works to maximize customer value and create shared value with society. |
||||
| Metrics | Targets (Upper row) and Results (Lower row) | |||
| FY 03/2024 | FY 03/2025 | FY 03/2026 | FY 03/2028 | |
| Engagement score(a. Rate of companies above the average of all industries, b. Score of each company surveyed) |
a.50% b.Meet or exceed the previous survey |
-*5 | a.65% b.Meet or exceed the previous survey |
a.75% b.Meet or exceed the previous survey |
| a. Achieved(51%) b. Achieved(41%(+3pt from the previous research)) |
- | |||
| Rate of [women, foreigners, and experienced personnel] among executives of the company |
30% | Meet or exceed the previous year | 35% | 40% |
| Not achieved (29.4%) |
Achieved (35%) |
|||
| Fill rate of human resources for development, digital, and intellectual property |
65% | 70% | 75% | 80% |
| Achieved (65%) |
Achieved (73%) |
|||
| 6. Provide highly safe and quality products and services | ||||
|---|---|---|---|---|
| Significance and direction of initiatives: Create products and services and continue to make improvements for securing quality and safety, based on information obtained from diverse points of contact with sites, thus increasing social confidence. |
||||
| Metrics | Targets (Upper row) and Results (Lower row) | |||
| FY 03/2024 | FY 03/2025 | FY 03/2026 | FY 03/2028 | |
| Reduction rate in the recurrence rate of accidents that affect customers and society (compared to the previous year) |
30% the Company |
30% the Company |
20% the Company and the domestic Group Companies in Japan |
20% the Kurita Group |
| Achieved (37%) |
Not achieved (-6%) |
|||
| 7. Conduct business activities respecting human rights | ||||
|---|---|---|---|---|
| Significance and direction of initiatives: Aim to respect human rights of all people as an initiative on “humanity” in “an environment in which nature and humanity are in harmony,” based on international norms related to human rights. |
||||
| Metrics | Targets (Upper row) and Results (Lower row) | |||
| FY 03/2024 | FY 03/2025 | FY 03/2026 | FY 03/2028 | |
| Conducting human rights due diligence on suppliers |
Continuous implementation | Continuous implementation | Continuous implementation | Continuous implementation |
| Achieved | Achieved | |||
| Accident severity rate*6 | 0.005 or less | 0.005 or less | 0.005 or less | 0.005 or less |
| Not achieved (0.041)*7 |
Not achieved (0.013) |
|||
| Rate of participation in human rights-related training |
100% | 100% | 100% | 100% |
| Achieved (100%) |
Achieved (100%) |
|||
| Establishment of a liaison for remedies from human rights violations (grievance mechanism)*8 |
- | - | - | Completed |
| - | - | |||
| 8. Conduct fair business activities | ||||
|---|---|---|---|---|
| Significance and direction of initiatives: Take action with fairness, transparency, and integrity and work with sincerity thus making people working for Kurita Group prouder of their work and continuously increasing social confidence. |
||||
| Metrics | Targets (Upper row) and Results (Lower row) | |||
| FY 03/2024 | FY 03/2025 | FY 03/2026 | FY 03/2028 | |
| Rate of participation in whistle-blowing system related training |
100% | 100% | 100% | 100% |
| Achieved (100%) |
Achieved (100%) |
|||
| Rate of participation in training related to laws and internal rules for the compliance of anti-bribery and antitrust laws, etc. |
100% | 100% | 100% | 100% |
| Achieved (100%) |
Achieved (100%) |
|||
| Number of violations of anti-bribery and antitrust laws |
0 cases | 0 cases | 0 cases | 0 cases |
| Achieved (0 cases) |
Achieved (0 cases) |
|||
- The Board of Directors approved at its meeting in March 2025 removing total populations from basin where collective actions are implemented to target only the basins beginning the fiscal year ending March 31, 2026. The goal of this change is to isolate the achievements that the Kurita Group makes through collective action.
- This figure represents Kurita Group’s Scope 3 categories 11 and 13, divided by the amount of water conservation achieved through CSV businesses involving water treatment equipment (which generate Scope 3 categories 11 and 13 emissions).
- The actual figures were revised as of September 2025, primarily due to the inclusion of companies that newly began environmental improvement activities, as well as changes in calculation methods and errors in aggregation.
- This refers to the “innovation areas” in Deloitte 7cellsSM (Deloitte’s approach to formulating growth strategies).
- An engagement survey is conducted every two years, with the next one scheduled for fiscal year ending March 31, 2026.
- The scope covers the Company, the domestic Group companies in Japan, and their subcontractors. Regarding metrics and targets outside Japan, we will set them separately in fiscal year ending March 31, 2026, taking into account local laws and regulations, and will start working on them from fiscal year ending March 31, 2027.
- The actual figures were revised as of September 2025 to reflect the estimated number of lost workdays as of the end of March 2025.
- Conduct surveys, etc. from the fiscal years ended March 31, 2024 to March 31, 2026 would be prepared for establishment by the fiscal year ending March 31, 2028. After establishment, set targets related to raising awareness.
Stakeholder Engagement
The Kurita Group engages with stakeholders–customers, business partners, employees, shareholders and investors, and local communities–and uses their expectations, concerns and feedback on the adequacy of the Kurita Group Materiality and its metrics and targets. The information is also reflected in activities to achieve the targets.
The Sustainability Committee compiles with all the information from each engagement activity conducted by relevant departments and reflects it in the initiatives outlined above.
| Stakeholder | Engagement method | Engagement in the Fiscal Year Ended March 31, 2025 |
|---|---|---|
| Customers |
|
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| Business partners |
|
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| Employees |
|
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| Shareholders and investors |
|
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| Local communities |
|
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- The CEO Water Mandate launched the WRC as one initiative of the United Nations Global Compact. The WRC is an international industry-driven initiative striving to recover water-stressed basins worldwide to preserve as freshwater resources.
- The AWS is an international initiative that encourages companies to properly use and manage water from basins in order to achieve a water cycle that ensures sustainable water resources.
External Evaluation
Inclusion in ESG Indexes
FTSE4Good Index Series
This index was developed by FTSE Russell, a global index provider based in the United Kingdom. The FTSE4Good Index Series is designed to promote investment in companies that meet global environmental, social, and governance (ESG) standards.(As of June 2025)

FTSE Blossom Japan Index
This index was developed by FTSE Russel. The FTSE Blossom Japan Index is designed to measure the performance of Japanese companies that are making outstanding efforts on ESG. (As of June 2025)

FTSE Blossom Japan Sector Relative Index
This index was designed by FTSE Russell, as a sector neutral benchmark that reflects the performance of Japanese companies demonstrating strong environmental, social and governance practices (ESG). Also, the index is designed to support the transition to a low carbon economy by evaluating companies’ climate governance activities aligned with the Taskforce on Climate-related Financial Disclosures’ (TCFD) recommendations and carbon emissions intensity to determine stock eligibility for index inclusion. (As of June 2025)

MSCI NIHONKABU ESG Select Leaders
This index was developed by MSCI. This index is composed of Japanese companies with excellent ESG evaluation among the constituents of the IMI Index without any bias toward any industry sector. (As of June 2025)

The MSCI Japan Empowering Women Index(WIN)
This index was developed by MSCI. It is composed of companies in the MSCI IMI Top 500 Index that have been selected based on their data regarding employment of women, disclosed under the Act on Promotion of Women’s Participation and Advancement in the Workplace and corporate policies regarding gender diversity. (As of June 2025)

MSCI World Small Cap Selection Index
This is one of the MSCI Selection Index series developed by MSCI. The MSCI World Small Cap Index is designed to represent the performance of a set of companies that have high Environmental, Social, and Governance (ESG) ratings relative to their sector peers. (As of June 2025).

- Our inclusion in any MSCI index, and the use of any MSCI logo, trademark, service mark or index name on this page does not constitute a sponsorship, endorsement or promotion of us by MSCI or its affiliates. Exclusive Ownership of MSCI: MSCI, the MSCI index names and logos are trademarks or service marks of MSCI or its affiliates.
SOMPO Sustainability Index
This index was developed by Sompo Asset Management Co., Ltd., a Japanese asset management company. The index is composed of independently selected stocks, emphasizing their ESG evaluation based on environmental management (environmental assessment) and ESG management survey (social/governance assessment). (As of June 2025)

Morningstar Japan ex-REIT Gender Diversity Tilt
Morningstar Japan ex-REIT Gender Diversity Tilt is an index developed by Morningstar, Inc. Built with the corporate genderrelated data and scoring methodology of Equileap, the index selects companies that have strong gender diversity policies embedded in the corporate culture and that ensure equal opportunities to employees, irrespective of their gender. The Company received a Group 1 rating, which is the highest of five ranks. (As of December 2024)

- Disclaimer: Morningstar, Inc. and/or one of its affiliate companies (individually and collectively, “Morningstar”) have granted Kurita Water Industries, Ltd. permission to use the Morningstar Japan ex-REIT Gender Diversity Tilt logo (the “Logo”) as evidence of its rank as Group 1, the highest scoring group of companies in the Morningstar Japan ex-REIT Gender Diversity Tilt index (the “Index”) for workplace gender and diversity for the specific ranking year. Morningstar has only granted permission to Kurita Water Industries, Ltd. to use the Logo for informational purposes. The use of the Logo does not represent any recommendation of Kurita Water Industries, Ltd. by Morningstar or constitute an offer to buy, sell, or engage in any other securities transaction related to Kurita Water Industries, Ltd. The Index is designed to emphasize workplace gender and diversity in Japan. However, Morningstar acknowledges that it cannot guarantee the accuracy, completeness, or timeliness of the index or the data provided in the Index. Morningstar also makes no expressed or implied warranty through the Index or Logo, and expressly disclaims all warranties of the quality of commodities, fitness for particular purposes, or use with respect to the Index data provided in the Index or in the Logo. Without limiting any of the foregoing, in no event shall Morningstar or any of its third-party content providers be responsible for direct or indirect damages arising from the use or reliance on the Index or the Logo by any party, even if Morningstar, Inc. becomes aware of the potential of such damages. The names of Morningstar and the Index as well as the Logo are the trademarks or service marks of Morningstar, Inc. Past performance provides no guarantee of future results.
S&P/JPX Carbon Efficient Index
The index is jointly developed, calculated and published by S&P Dow Jones Indexes, Inc. and Japan Exchange Group. Based on TOPIX component stocks, the weight of the constituents is determined based on the disclosure status of environmental information and the level of carbon efficiency (carbon emissions per sales). (As of March 2025)

Evaluation by ESG Rating Organization
ISS-ESG
Certified as a “Prime” company in the ESG ratings of ISS ESG, the Responsible Investment division of US-based proxy advisory firm Institutional Shareholder Services Inc. Prime status indicates that Kurita exceeded industry-specific rating criteria. (As of February 2025)

Evaluation by Supplier Evaluation Organization
EcoVadis
Awarded the Silver Medal, indicating a ranking in the top 15% of all companies in all industries, by EcoVadis, a French firm that rates the sustainable procurement capabilities of suppliers from a sustainability perspective. (As of July 2025)

Evaluation by Creating a Corporate Culture that Facilitates Work
Platinum Kurumin
This is a system in which the Minister of Health, Labour and Welfare of Japan certifies outstanding companies that work to support the balance between work and childcare.

Class 3 Eruboshi
This is a system in which the Minister of Health, Labour and Welfare of Japan certifies as a “company promoting the active participation of women” based on the Act on Promotion of Women’s Participation and Advancement in the Workplace.
