Nippon Dry-Chemical CO., LTD.
1909・Standard Market・Machinery
Business
Nippon Dry Chemical Co., Ltd. is a comprehensive fire prevention and disaster prevention company founded in 1955. It operates across three business lines: the Fire Prevention Equipment business (design and construction of various fire extinguishing systems for buildings, plants, and vessels, as well as manufacturing and sale of fire trucks), the Maintenance business (maintenance inspections and renovation work), and the Products business (manufacturing and sale of fire extinguishers, automatic fire alarm systems, and other equipment). Its primary customers span commercial buildings, high-rise condominiums, hazardous materials facilities, public facilities, and local governments, and it maintains a stable demand base underpinned by installation and inspection obligations mandated under the Fire Service Act. The company owns the Chiba Plant and Fukushima Plant as its in-house production bases and primarily offers products under its own brand. The company operates as a group comprising itself and seven affiliated companies.
Business Model
Based on the requirement under the Fire Service Act and related regulations to install and inspect fire prevention equipment, the company secures large-scale orders in the fire prevention equipment business (design and construction) and, after completion, generates recurring revenue through the maintenance business (maintenance inspections and renovation work). In the products business, it sells fire extinguishers, automatic fire alarm systems, and other equipment manufactured at its own factories via its distributor network. The company manages profit margins through selective order intake focused on projects with favorable profitability, and the operating profit margin reached 13.2% in FY2026 (ending March 2026).
Company Strengths
Under the Fire Service Act, building owners are obligated to install and periodically inspect fire prevention equipment, giving the company a stable demand base that is less susceptible to economic fluctuations. It manufactures fire extinguishing equipment containers, automatic fire alarm receivers, and other products in-house at the Chiba Plant and Fukushima Plant, and has built a system capable of handling everything from product model certification acquisition to construction and inspection on an integrated basis.
In FY2026 (ending March 2026), sales were distributed across three businesses: ¥36,797 million for the Fire Prevention Equipment business, ¥10,105 million for the Maintenance business, and ¥13,616 million for the Products business. The Maintenance business recorded gross profit of ¥4,143 million driven by continued progress on renovation and repair work projects, functioning as a high-value-added, stable source of earnings.
In February 2016, the company concluded a capital and business alliance agreement with Sohgo Security Services Co., Ltd. (now ALSOK Co., Ltd.). The alliance with the major security services provider is expected to generate synergies such as leveraging customer networks and developing package products. The company has also formed alliances with Shin Nippon Air Technologies and Oki Electric Industry, among others, working to expand its business foundation through diverse partnerships.
ENVALITH's Perspective
Performance Trend
Revenue grew +35% over five fiscal periods, from ¥44,793 million in FY2022 (ending March 2022) to ¥60,518 million in FY2026 (ending March 2026). Operating profit rose +182% over the same period, from ¥2,828 million to ¥7,985 million, with the operating profit margin improving substantially from 6.3% to 13.2%. In FY2026 (ending March 2026), growth was driven by the disaster prevention equipment business (+¥3,370 million) and the merchandise business (+¥1,476 million), with growth accelerating to +8.6% YoY in revenue and +30.3% YoY in operating profit. As an external factor, expanding demand for disaster prevention driven by large-scale urban redevelopment and public works projects has provided a tailwind. Profitability metrics remain at high levels, with ROE of 17.9% and ordinary profit to total assets ratio of 15.3%.
Growth Strategy
Under NDC Vision 2035, the medium-term plan 'Transformation and Growth 2030' targets operating profit of ¥7.5 billion and ROE of 12% or higher.
The company continues to selectively accept construction projects with favorable profitability, aiming to improve the operating margin on net sales. In FY2026 (ending March 2026), the margin reached 13.2%, indicating steady progress toward the medium-term plan targets. The gross profit margin of the disaster prevention equipment business is also trending upward.
The company is advancing product and service development leveraging ALSOK's customer network, as well as developing package products combining security services with disaster prevention equipment and conducting joint marketing. Sales in the products business performed well, reaching ¥13,616 million in FY2026 (up 12.2% year on year). Separately, a tender offer by TCG2511 Co., Ltd. (50% owned by ALSOK) is currently underway, and deeper strategic collaboration is anticipated following the company's going private.
Against the backdrop of periodic inspection obligations under the Fire Service Act, the company aims to expand gross profit in the maintenance business through continued progress on renovation and repair work projects. Gross profit in the maintenance business reached ¥4,143 million in FY2026 (ending March 2026), an increase of ¥293 million year on year, steadily accumulating and strengthening the base of stock-type revenue.
Last updated: July 19, 2026

