Company-wide revenue
Reported revenue in 2021 ¥6.69T Reported revenue in 2025 ¥8.11T
- growth amount
- +¥1.42T
- growth annualized
- +4.9%
- growth total
- +21.2%
Japanese company profile · 5019
Idemitsu Kosan Co.,Ltd.
In its FY2025 public filing, Idemitsu Kosan Co.,Ltd. reports Fuel oil, Basic Chemicals, High-performance Materials, Electricity and renewable energy, and 1 other reported businesses. The page shows business-level revenue and profit where the source disclosures support comparison.
Original Japanese company name: 出光興産株式会社
English company name recorded in Japan's EDINET filer data. English company name source
Reported company-wide figures
What does this company do?
What does this company do?
Idemitsu Kosan Co.,Ltd.'s largest reported business by revenue in FY2025 was Fuel oil.
The business with the highest reported segment profit in FY2025 was Fuel oil.
FY2025 · fiscal year ended March 2026 View original filing ↗ The source document may be in Japanese.
Business structure
How does it make money?
| Business | Sales | Revenue share | Operating profit |
|---|---|---|---|
| Fuel oil | ¥6.81T ↗ | 84.0% | ¥175.05B ↗ |
| High-performance Materials | ¥526.88B ↗ | 6.5% | ¥34.78B ↗ |
| Basic Chemicals | ¥500.69B ↗ | 6.2% | −¥7.31B ↗ |
| Resources | ¥203.5B ↗ | 2.5% | ¥29.17B ↗ |
| Electricity and renewable energy | ¥100.58B ↗ | 1.2% | −¥1.91B ↗ |
All values are in Japanese yen (JPY). No currency conversion is applied. FY2025 · fiscal year ended March 2026. Revenue and profit are shown only where the filing and data support a comparison.
Original Japanese label
- Fuel oil
- 燃料油
- Basic Chemicals
- 基礎化学品
- High-performance Materials
- 高機能材
- Electricity and renewable energy
- 電力・再生可能エネルギー
- Resources
- 資源
- Sales
- 売上高
- Operating profit
- 営業利益
Original Japanese label
- Fuel oil
- 燃料油
- Basic Chemicals
- 基礎化学品
- High-performance Materials
- 高機能材
- Electricity and renewable energy
- 電力・再生可能エネルギー
- Resources
- 資源
- Sales
- 売上高
- Operating profit
- 営業利益
Reported Sales by business over time
Reported Sales by business over time
| Fiscal year | FY2021 | FY2022 | FY2023 | FY2024 | FY2025 |
|---|---|---|---|---|---|
| Fuel oil | ¥5.25T | ¥7.45T | ¥7.11T | ¥7.72T | ¥6.81T |
| Basic Chemicals | ¥593.57B | ¥700.51B | ¥642.21B | ¥635B | ¥500.69B |
| High-performance Materials | ¥439.74B | ¥535.7B | ¥540.21B | ¥530.37B | ¥526.88B |
| Electricity and renewable energy | ¥141.65B | ¥201.93B | ¥146.8B | ¥131.41B | ¥100.58B |
| Resources | ¥338.78B | ¥672.08B | ¥370.47B | ¥265.25B | ¥203.5B |
All amounts are in Japanese yen (JPY). Each figure links to the original Japanese filing. Blank cells indicate no comparable figure was disclosed. Business figures may not add up to consolidated figures.
What is growing?
What is growing?
Business revenue growth
Fuel oil
Reported revenue in 2021 ¥5.25T Reported revenue in 2025 ¥6.81T
- growth amount
- +¥1.56T
- growth annualized
- +6.7%
- growth total
- +29.7%
View original filing
High-performance Materials
Reported profit margin in 2022 +3.3%
Reported profit margin in 2025 +6.6%
- growth margin points
- +3.3
View original filing
Fuel oil
Reported profit margin in 2022 +0.8%
Reported profit margin in 2025 +2.6%
- growth margin points
- +1.8
View original filing
This describes a reported period; it is not a forecast.
What has changed?
What has changed?
Not disclosed or not safely comparable in the available filings.
Source
Public filing
FY2025 · fiscal year ended March 2026
The source document may be in Japanese.
Filing ID: S100YCS3
View original filing ↗Ask about this company
Ask about this company
The source document may be in Japanese.