ENVALITH
株式会社アール・エス・シー logo

JAPAN RELIANCE SERVICE CORPORATION

4664Standard MarketServices

株式会社アール・エス・シー logo
JAPAN RELIANCE SERVICE CORPORATION4664

Comprehensive Building Management Service Business

Core business providing integrated security, cleaning, facility management, and related services, accounting for approximately 92% of group revenue

PeriodCurrentPreviousChange
Segment Revenue (Full Year FY2026, ending March 2026)¥7,569 million¥6,879 million
Segment Profit (Full Year FY2026, ending March 2026)¥669 million¥626 million
Segment Assets (Full Year FY2026, ending March 2026)¥2,205 million¥2,340 million
Depreciation (Full Year FY2026, ending March 2026)¥22 million¥18 million
Increase in Tangible and Intangible Fixed Assets (Full Year FY2026, ending March 2026)¥61 million¥11 million
Revenue from Major Customer (Sunshine City)¥1,344 million¥1,278 million

Business Details

Provides a one-stop offering of security guard services, cleaning services, office services, and facility management & construction services to office buildings, commercial facilities, hotels, and hospitals operated by public agencies and private companies. Key subsidiaries participating in this segment include RSC Chubu, Yuwa Shoko, Clean Force, and RSC Security. Revenue is composed of two contract types—annual contracts and temporary contracts—with major customers including Sunshine City Corporation (approximately 16.3% of segment revenue).

Recent Overview

Core business achieved increased revenue and profit, but total company revenue declined 6.9% year-on-year due to a sharp decrease in the Human Resources Service Business

In FY2026 (ending March 2026), revenue in the Comprehensive Building Management Service Business grew steadily to ¥7,569 million (up 10.0% year-on-year), with segment profit of ¥669 million (up 6.8% year-on-year). The segment successfully completed large-scale temporary projects including security for the Osaka-Kansai Expo and event security in the Marunouchi area. The company established subsidiary RSC Security, specializing in Category 2 security guard services, and also began joint deployment of AI security solutions through a capital and business alliance with SoftBank Robotics. Profitability improved through optimized staffing allocation at existing business sites and revisions to contract pricing.

Key Products

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Security Guard Services

In addition to permanently stationed security at commercial facilities, hotels, and public facilities, the segment has undertaken large-scale temporary projects such as security for the Osaka-Kansai Expo and events in the Marunouchi area. The scope of operations has been expanded through cooperation with subsidiary RSC Security, which specializes in Category 2 security guard services (traffic control and crowd control). The company is also developing next-generation AI- and robotics-based security solutions through a capital and business alliance with SoftBank Robotics.

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Cleaning Services

Temporary work such as additional cleaning and special cleaning at existing business sites has increased. In the Kansai region, cleaning operations began at a large-scale complex facility in Osaka. The number of buildings under contract for patrol cleaning services in the greater Tokyo area and areas under the jurisdiction of various branches has expanded steadily. Service supply capacity has been strengthened through the consolidation of Clean Force Co., Ltd.

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Facility Management & Construction Services

In addition to ongoing shutter renovation work at Sunshine City, the segment has received orders for a wide range of temporary projects including interior work, LED lighting work, and fire protection equipment work. The company is promoting thorough safety and process management along with orders at appropriate prices. Group company Yuwa Shoko also achieved a year-on-year increase due to orders for large-scale new construction projects.

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Office Services

Responsible for comprehensive facility management and operational support at office buildings and commercial facilities. By coordinating with security, cleaning, and facility management services, the segment provides a one-stop facility management solution that contributes to reducing customers' management costs and improving convenience.

Growth Drivers

  • Expansion of demand for security and cleaning services accompanying urban redevelopment and an increase in large-scale events (such as the Asian Games)
  • Joint deployment of next-generation AI- and robotics-based security solutions through the capital and business alliance with SoftBank Robotics
  • Strengthened capability in the Category 2 security guard services domain (traffic control and crowd control) and new order acquisition through the establishment of RSC Security
  • Improved profitability through the promotion of contract price revisions (price pass-through) at existing business sites
  • Strengthened stable revenue base through expansion of patrol cleaning operations into the greater Tokyo area and regional locations
  • Expanded service supply capacity through the consolidation of Clean Force Co., Ltd.
  • Improved productivity through AI and robotics investment and back-office digitalization based on the medium-term management plan "RSC Challenge 2030"

Risks

  • Chronic labor shortages and rising recruitment costs due to the declining birthrate, aging population, and widespread wage increases
  • Risk of profit margin pressure from delays in passing through rising labor costs to prices
  • Revenue concentration risk with major customer Sunshine City Corporation (approximately 17.8% of segment revenue)
  • Risk of fluctuation in construction demand at group subsidiaries (such as Yuwa Shoko)
  • Risk of increased costs in the construction and facility departments due to rising prices of building materials and other raw materials
  • Increased initial investment burden and technology response costs associated with the introduction of new technologies such as AI and robotics (operating profit is expected to decline significantly in FY2027, ending March 2027, due to growth investments)

Last updated: June 25, 2026