NOHMI BOSAI LTD.
6744・Prime Market・Electric Appliances
Fire Alarm Systems
Komae Bosai's largest segment, responsible for the manufacture, sale, and installation work of Automatic Fire Alarm Systems and related equipment.
| Period | Current | Previous | Change |
|---|---|---|---|
| Sales | ¥51,017 million (FY2026 (ending March 2026)) | ¥47,971 million (FY2025 (ended March 2025)) | ↑ |
| Operating Profit | ¥9,958 million (FY2026 (ending March 2026)) | ¥8,528 million (FY2025 (ended March 2025)) | ↑ |
| Segment Assets | ¥55,504 million (end of FY2026 (ending March 2026)) | ¥56,960 million (end of FY2025 (ended March 2025)) | ↓ |
| Orders Received | ¥52,960 million (FY2026 (ending March 2026)) | ¥50,565 million (FY2025 (ended March 2025)) | ↑ |
| Order Backlog | ¥19,571 million (end of FY2026 (ending March 2026)) | ¥17,627 million (end of FY2025 (ended March 2025)) | ↑ |
| Share of Consolidated Sales | 36.5% (FY2026 (ending March 2026)) | 35.9% (FY2025 (ended March 2025)) | ↑ |
Business Details
This segment manufactures, sells, and installs Automatic Fire Alarm Systems, Environmental Monitoring Systems, fire doors, smoke control equipment, and other products. The Company and its consolidated subsidiaries handle manufacturing, while sales and installation subsidiaries nationwide handle construction work. OEM supply is also provided to the parent company, Secom Co., Ltd. In FY2026 (ending March 2026), segment sales were ¥51,017 million, accounting for approximately 36.5% of consolidated sales, making it the largest segment. Profitability improved significantly through planned price revisions and operational efficiency improvements.
Recent Overview
Sales up 6.3% and operating profit up 16.8%, achieving both higher sales and profit. Price revisions and efficiency improvements contributed.
In the Fire Alarm Systems segment for FY2026 (ending March 2026), sales reached ¥51,017 million (up 6.3% year on year) and operating profit reached ¥9,958 million (up 16.8% year on year). Amid a solid market environment, planned price revisions and operational efficiency initiatives improved the cost-of-sales ratio. Leading indicators were also favorable, with orders received of ¥52,960 million (up 4.7% year on year) and order backlog of ¥19,571 million (up 11.0% year on year). Goodwill amortization increased to ¥174 million (up ¥56 million year on year), reflecting the impact of the expanded scope of consolidation through M&A.
Key Products
Growth Drivers
- Both the new construction and renewal markets remained solid, resulting in increased sales in both construction and product sales
- Planned price revisions absorbed rising costs such as raw material prices, improving profitability
- Expansion of construction capacity through more efficient construction management operations and increased staffing
- Favorable leading indicators, with orders received of ¥52,960 million (up 4.7% year on year) and order backlog of ¥19,571 million (up 11.0% year on year)
- Aggressive sales activities pursued under "Stage III" of the Medium- to Long-Term Vision 2028
- Business expansion through M&A, including the new consolidation of Meisei Electric Co., Ltd.
Risks
- Continued rise in raw material prices and labor costs poses a risk of profit pressure if price revisions fail to keep pace
- Risk of construction capacity constraints due to overtime work cap regulations in the construction industry
- Seasonality risk with sales concentrated in the second half, particularly the fourth quarter (performance volatility due to delays in construction progress, etc.)
- Risk of recording provisions for losses on construction contracts: potential deterioration in performance if total construction cost estimates change due to revisions in execution budgets
- Segment assets decreased by ¥1,456 million from the end of the prior period, requiring attention to changes in asset efficiency
Last updated: June 24, 2026

