Japanese company profile · 1981
KYOWANISSEI CO.,LTD.
In its FY2025 public filing, KYOWANISSEI CO.,LTD. reports Building Services Engineering Business, Gas and equipment, Gas pipeline projects, Electrical and civil engineering. The page shows business-level revenue and profit where the source disclosures support comparison.
Original Japanese company name: 株式会社協和日成
English company name recorded in Japan's EDINET filer data. English company name source
What does this company do?
What does this company do?
KYOWANISSEI CO.,LTD.'s largest reported business by revenue in FY2025 was Gas pipeline projects.
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 | Segment profit (loss) |
|---|---|---|---|
| Gas pipeline projects | ¥16.93B ↗ | — | — |
| Gas and equipment | ¥14.25B ↗ | — | — |
| Building Services Engineering Business | ¥6.13B ↗ | — | — |
| Electrical and civil engineering | ¥2B ↗ | — | — |
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
- Building Services Engineering Business
- 建築設備事業
- Gas and equipment
- ガス・機器設備事業
- Gas pipeline projects
- ガス導管事業
- Electrical and civil engineering
- 電設・土木事業
- Business label unavailable in English
- ガス設備事業、エンジニアリング事業
- Business label unavailable in English
- 建築設備事業、エンジニアリング事業
- Business label unavailable in English
- ガス導管事業、パイプライン事業
- Business label unavailable in English
- 電設・土木事業、パイプライン事業
- Sales
- 売上高
- Segment profit (loss)
- セグメント利益（損失）
Original Japanese label
- Building Services Engineering Business
- 建築設備事業
- Gas and equipment
- ガス・機器設備事業
- Gas pipeline projects
- ガス導管事業
- Electrical and civil engineering
- 電設・土木事業
- Business label unavailable in English
- ガス設備事業、エンジニアリング事業
- Business label unavailable in English
- 建築設備事業、エンジニアリング事業
- Business label unavailable in English
- ガス導管事業、パイプライン事業
- Business label unavailable in English
- 電設・土木事業、パイプライン事業
- Sales
- 売上高
- Segment profit (loss)
- セグメント利益（損失）
What is growing?
What is growing?
No comparable reported revenue growth is available.
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: S100YDX8
View original filing ↗Ask about this company
Ask about this company
The source document may be in Japanese.