NOHMI BOSAI LTD.
6744・Prime Market・Electric Appliances
Business
Nohmi Bosai Ltd. is a pioneer in the disaster prevention business, founded in 1924 for the manufacture and sale of automatic fire alarm devices, and operates under the group umbrella of its parent company, Secom Co., Ltd. Centered on its three core segments of Fire Alarm Systems, Fire Extinguishing Equipment, and Maintenance & Inspection, etc., the company has built an integrated value chain spanning R&D, manufacturing, sales, installation work, maintenance & inspection, and repair of its products. Through 30 domestic consolidated subsidiaries and 4 affiliated companies, it operates a nationwide construction and maintenance network, and also maintains overseas locations in Taiwan, China, and India. Its main customers are facility owners of general buildings, high-rise buildings, petrochemical plants, tunnels, and the like, as well as general contractors, and consolidated net sales for FY2026 (ending March 2026) reached a record high of ¥139,657 million.
Business Model
The company adopts a vertically integrated model consisting of product manufacturing (in-house factories) → sales and installation work (group construction companies) → maintenance inspection and repair (nationwide locations). While the Maintenance & Inspection, etc. segment (net sales of ¥36,734 million, operating margin of 21.7%), based on statutory inspection obligations, generates stable recurring revenue, new installation and renewal work for Fire Alarm Systems and Fire Extinguishing Equipment serves as a growth driver. Through planned price revisions and operational efficiency improvements, the company has improved its cost of sales ratio to 62.5%, achieving an operating margin of 13.1%.
Company Strengths
The company has built an integrated system covering product development at its own R&D center and factories, installation work by more than 30 group construction companies nationwide, and ongoing maintenance, inspection, and repair. With 148 R&D staff (approximately 5% of total employees) and R&D expenditure of ¥3,078 million, it continuously brings new products to market, such as next-generation photoelectric smoke detectors and PFAS-free fire extinguishing equipment.
In FY2026 (ending March 2026), the Fire Extinguishing Equipment segment achieved net sales of ¥46,873 million, operating profit of ¥10,842 million, and an operating margin of 23.1%. The company selectively takes on highly profitable orders, centered on specialized projects such as plants and tunnels, and has built up an order backlog of ¥53,022 million (up 21.5% year on year), resulting in a high level of both future sales visibility and profitability.
At the end of FY2026 (ending March 2026), the consolidated order backlog reached ¥91,474 million (up 30.7% year on year), and orders received also grew strongly to ¥161,165 million (up 15.4% year on year). The order backlog increased across all core segments—Fire Alarm Systems, Fire Extinguishing Equipment, and Maintenance & Inspection, etc.—ensuring high visibility into sales recognition for the next period and beyond, underpinned by the company's own sales capabilities and construction capacity.
ENVALITH's Perspective
Performance Trend
Revenue bottomed out at ¥105,537 million in FY2023 (ending March 2023) and has grown for three consecutive fiscal years, reaching ¥139,657 million in FY2026 (ending March 2026), a 23.7% increase versus FY2022 (ending March 2022). Operating profit expanded 2.1-fold from ¥8,879 million in FY2023 (ending March 2023) to ¥18,349 million in FY2026 (ending March 2026), with the operating margin improving substantially from 8.4% to 13.1%. On the external front, a gradual upward trend in disaster prevention equipment investment has provided a tailwind, while cost pressures from rising raw material prices and labor costs have continued. The company's planned price revisions and operational efficiency improvements have been the primary drivers of the improvement in the cost-of-sales ratio; in FY2026 (ending March 2026), cost of sales was kept nearly flat year-on-year (¥87,338 million) while gross profit expanded to ¥52,318 million (versus ¥46,453 million in the previous fiscal year). Orders received of ¥161,165 million and an order backlog of ¥91,474 million, both record highs, suggest continued growth from FY2027 (ending March 2027) onward.
Growth Strategy
Under the medium- to long-term vision 2028 "Stage III," the company targets net sales of ¥170,000 million or more and an operating margin of 12% or higher in FY2029 (ending March 2029)
The company continues to improve its cost of sales ratio through planned price revisions, operational efficiency improvements, and DX promotion. The operating margin of 13.1% in FY2026 (ending March 2026) has already exceeded the FY2029 (ending March 2029) target of 12% or higher, making sustaining this high level a key challenge going forward. The company will continue to strengthen recruitment, training, and deployment of personnel to expand construction capacity.
In FY2026 (ending March 2026), Meisei Electric Co., Ltd. was newly consolidated, driving rapid expansion in the "Other" segment, with order intake up 137.4% year on year and order backlog up 674.5% from the end of the previous fiscal year. ¥9,194 million was invested in the acquisition of subsidiary shares, with inorganic growth through M&A accelerating overall business expansion. The company will continue to pursue active M&A in disaster prevention-adjacent areas.
The company is rolling out the Future Co-Creation Project, which promotes "deepening and exploring businesses" and "developing proposal-oriented talent" through organizational initiatives and frameworks, aiming to create new revenue sources beyond the scope of the existing disaster prevention business. As of FY2026 (ending March 2026), the concrete contribution to performance remains limited, with medium- to long-term results yet to be seen.
The company promotes stable and continuous shareholder returns, aiming to advance the "Medium- to Long-Term Vision 2028" and achieve a 50% consolidated payout ratio. The annual dividend for FY2026 (ending March 2026) was ¥116 (payout ratio of 50.0%), achieving the target. For FY2027 (ending March 2027), an annual dividend of ¥116 (forecast payout ratio of 51.3%) is planned, realizing dividend increases in line with profit growth.
Last updated: July 19, 2026

