Ono Receives Highest A-List Rating in CDP 2025 Report for Climate Change and Water Security Efforts
- Achieved A-list in the climate change for the eighth consecutive year
- Achieved A-list in the water security efforts for the fifth consecutive year
Osaka, Japan, December 11, 2025 - Ono Pharmaceutical Co., Ltd. (Headquarters: Osaka, Japan; President and COO: Toichi Takino, “Ono”) announced its selection by CDP, a global environmental non-profit organization, as an A-List company. Ono earned the highest ranking in the CDP 2025 assessment in two categories for its actions taken to mitigate climate change and promote water security. Ono achieved A-List status in the climate change category for the eighth consecutive year and in the water security category for the fifth consecutive year.

Ono believes the conservation of a rich global environment for future generations is an important foundation for sustainable management for the next 100 years. Based on its medium- and long-term environmental vision, ECO VISION 2050, Ono has committed to reducing greenhouse gas emissions, water consumption, waste associated with its business activities, and its impact on biodiversity. To accelerate efforts to address these environmental issues, Ono has established medium- and long-term environmental targets and is implementing a variety of initiatives. For more information about Ono’s efforts to conserve the global environment, please refer to the following website ( https://sustainability.ono-pharma.com/en/themes/118 ).
Ono continues to contribute to people’s health by discovering and developing innovative pharmaceutical products and by promoting initiatives to conserve the global environment for future generations in cooperation with our business partners.
About CDP
CDP is a global non-profit that runs the world’s only independent environmental disclosure system. As the founder of environmental reporting, we believe in transparency and the power of data to drive change. Partnering with leaders in enterprise, capital, policy and science, we surface the information needed to enable Earth-positive decisions. In 2025, CDP has collaborated with 640 investors with over US$127 trillion in assets to collect data on environmental impacts, risks and opportunities, and more than 22,100 companies were reporting through CDP’s platform. Financial institutions with more than a quarter of the world’s institutional assets use CDP data to help inform investment and lending decisions.
CDP is currently one of the most informative disclosure platforms in the world on environmental issues. Visit cdp.net or follow at @CDP to find out more.
About CDP’s scoring
CDP’s annual environmental disclosure and evaluation process is widely recognized as the gold standard of corporate environmental transparency. By encouraging major companies around the world to disclose information about their efforts to address environmental issues and evaluating them, CDP aims to improve engagement in environmental issues worldwide.
A detailed and independent methodology is used by CDP to assess companies, allocating a score of A to D-based on the comprehensiveness of their disclosures, awareness and management of environmental risks, and demonstration of best practices associated with environmental leadership, such as setting ambitious and meaningful targets. Companies that do not disclose or provide insufficient information are given an F.