Building Construction
Reported revenue in 2021 ¥1.55B Reported revenue in 2025 ¥2.29B
- growth amount
- +¥737.55M
- growth annualized
- +10.2%
- growth total
- +47.5%
Japanese company profile · 1758
Taiyo Kisokogyo Co.,Ltd.
In its FY2025 public filing, Taiyo Kisokogyo Co.,Ltd. reports Special civil works and related activities, Residential construction, Environmental engineering, Building Construction, and 2 other reported businesses. The page shows business-level revenue and profit where the source disclosures support comparison.
Original Japanese company name: 太洋基礎工業株式会社
English company name recorded in Japan's EDINET filer data. English company name source
What does this company do?
What does this company do?
Taiyo Kisokogyo Co.,Ltd.'s largest reported business by revenue in FY2025 was Special civil works and related activities.
The business with the highest reported segment profit in FY2025 was Special civil works and related activities.
FY2025 · fiscal year ended January 2026 View original filing ↗ The source document may be in Japanese.
Business structure
How does it make money?
| Business | Sales | Revenue share | Operating profit |
|---|---|---|---|
| Special civil works and related activities | ¥6.97B ↗ | — | ¥331.58M ↗ |
| Residential construction | ¥4.27B ↗ | — | ¥155.96M ↗ |
| Building Construction | ¥2.29B ↗ | — | −¥36.98M ↗ |
| Environmental engineering | ¥939.34M ↗ | — | ¥72.89M ↗ |
| Renewable energy and related industries | ¥41.77M ↗ | — | ¥25.09M ↗ |
| Machinery manufacturing and sale | ¥7.35M ↗ | — | ¥2.75M ↗ |
All values are in Japanese yen (JPY). No currency conversion is applied. FY2025 · fiscal year ended January 2026. Revenue and profit are shown only where the filing and data support a comparison.
Original Japanese label
- Special civil works and related activities
- 特殊土木工事等事業
- Residential construction
- 住宅関連工事事業
- Environmental engineering
- 環境関連工事事業
- Building Construction
- 建築事業
- Machinery manufacturing and sale
- 機械製造販売等事業
- Renewable energy and related industries
- 再生可能エネルギー等事業
- Sales
- 売上高
- Operating profit
- 営業利益
Original Japanese label
- Special civil works and related activities
- 特殊土木工事等事業
- Residential construction
- 住宅関連工事事業
- Environmental engineering
- 環境関連工事事業
- Building Construction
- 建築事業
- Machinery manufacturing and sale
- 機械製造販売等事業
- Renewable energy and related industries
- 再生可能エネルギー等事業
- 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 |
|---|---|---|---|---|---|
| Special civil works and related activities | ¥6.53B | ¥7.43B | ¥6.95B | ¥5.27B | ¥6.97B |
| Residential construction | ¥4.8B | ¥4.27B | ¥4.34B | ¥4.57B | ¥4.27B |
| Environmental engineering | — | ¥775.82M | ¥958.49M | ¥1.37B | ¥939.34M |
| Building Construction | ¥1.55B | ¥2.18B | ¥2.27B | ¥2.22B | ¥2.29B |
| Machinery manufacturing and sale | ¥6.41M | ¥7.59M | ¥6M | ¥4.73M | ¥7.35M |
| Renewable energy and related industries | ¥43.79M | ¥43.63M | ¥45.71M | ¥39.47M | ¥41.77M |
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
Machinery manufacturing and sale
Reported profit margin in 2022 +25.7%
Reported profit margin in 2025 +37.5%
- growth margin points
- +11.8
View original filing
Renewable energy and related industries
Reported profit margin in 2022 +56.7%
Reported profit margin in 2025 +60.1%
- growth margin points
- +3.4
View original filing
Residential construction
Reported profit margin in 2022 +2.8%
Reported profit margin in 2025 +3.7%
- growth margin points
- +0.8
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 January 2026
The source document may be in Japanese.
Filing ID: S100Y01F
View original filing ↗Ask about this company
Ask about this company
The source document may be in Japanese.