- Investor Relations Notice Regarding Decision on Matters Related to Share Repurchases (Repurchase of Shares under Articles of Incorporation pursuant to Article 165, Paragraph 2 of the Companies Act)
- Investor Relations Notice Concerning Changes in Executive Officers
- Investor Relations Notice Regarding Partial Amendments to Articles of Incorporation
- Investor Relations Notice Regarding Dividends of Surplus (Dividend Increase)
- Investor Relations Notice Regarding Differences between Consolidated Financial Forecasts and Actual Results for the Fiscal Year Ended December 31, 2024, and Differences Between Non-Consolidated Results for the Fiscal Year Ended December 31, 2024, and Results for the Previous Fiscal Year
- Investor Relations Consolidated Financial Results for the Year Ended December 31, 2024
- Investor Relations Notice Regarding Decision on Matters Related to Share Repurchases (Repurchase of Shares under Articles of Incorporation pursuant to Article 165, Paragraph 2 of the Companies Act)
- Investor Relations Notice Concerning Changes in Executive Officers
- Investor Relations Notice Regarding Partial Amendments to Articles of Incorporation
- Investor Relations Notice Regarding Dividends of Surplus (Dividend Increase)
- Investor Relations Notice Regarding Differences between Consolidated Financial Forecasts and Actual Results for the Fiscal Year Ended December 31, 2024, and Differences Between Non-Consolidated Results for the Fiscal Year Ended December 31, 2024, and Results for the Previous Fiscal Year
- Investor Relations Consolidated Financial Results for the Year Ended December 31, 2024
OYO Group aims to realize a sustainable society by engineering
harmony between human society and
the natural environment through technologies based on earth science.
Introducing the OYO Group business activities that seek to resolve social and environmental issues.


Sensing and data solutions of the OYO Group
OYO's measurement systems and information services that visualize risk and transform risk into business
OYO's measurement systems and information services that visualize risk and transform risk into business

OYO's services and solutions which use technology to respond to social issues
About Us
- OYO At a Glance
- Top Message
- Management Philosophy and Management Vision
- Code of Conduct
- Various Policies
- Corporate Profile
- OYO's History
- Directors & Executive Officers
- Organization Chart
- Group Companies
- List of Offices
- Medium-Term Business Plan
- DX Initiatives
- R&D
- Information on Company Certifications