ENVALITH
日比谷総合設備株式会社 logo

Hibiya Engineering, Ltd.

1982Prime MarketConstruction

日比谷総合設備株式会社 logo
Hibiya Engineering, Ltd.1982

Facility Construction Business

Hibiya Engineering's core segment, providing integrated air conditioning, sanitary, and electrical facility construction.

PeriodCurrentPreviousChange
Net sales¥86,288 million¥80,316 million
Segment profit¥10,110 million¥6,707 million
Segment profit margin11.7%8.3%
Orders received¥103,906 million¥84,066 million
Segment assets¥44,361 million¥46,911 million

Business Details

The comprehensive facility construction business operated directly by the Company (Hibiya Engineering, Inc.). It handles planning, design, and construction across the full range of facility systems, including air conditioning, plumbing/sanitary, electrical, and information and communication technology. Net sales of ¥86,288 million account for approximately 91.7% of the Group's consolidated net sales of ¥94,080 million, making it the core segment. Demand has remained firm, driven mainly by data centers and urban redevelopment projects, and orders received expanded significantly to ¥103,906 million, up 23.6% year on year.

Recent Overview

Orders received expanded sharply to ¥103,906 million, up 23.6% year on year, with profit margin improving sharply from 8.3% to 11.7%.

In the Facility Construction Business for FY2026 (ending March 2026), orders received expanded significantly to ¥103,906 million (up 23.6% year on year), supported by robust demand centered on data centers and urban redevelopment. Net sales rose to ¥86,288 million (up 7.4% year on year) as a substantial backlog of carried-over construction projects progressed smoothly. Through improved profitability on completed projects and productivity enhancement initiatives, segment profit rose sharply to ¥10,110 million (up 50.7% year on year), with the profit margin improving substantially from 8.3% to 11.7%. Under the 9th Medium-Term Management Plan (FY2027 (ending March 2027) through FY2029 (ending March 2029)), deepening the renewal business and responding to data center demand are positioned as key priorities.

Key Products

service
Air conditioning facility construction

Handles planning, design, and construction of air conditioning systems for buildings, data centers, commercial facilities, and other properties on an integrated basis. Large-scale projects for data centers are driving demand.

service
Sanitary facility construction

Responsible for planning, design, and construction of water supply, drainage, and sanitary facilities. Centered on urban redevelopment projects and large-scale mixed-use facilities.

service
Electrical facility construction

Handles planning, design, and construction of electrical facilities and information and communication technology systems. Demand for data center and semiconductor-related facilities is expanding.

Growth Drivers

  • Expansion of orders for large-scale facility construction for data centers and semiconductor-related facilities (orders received of ¥103,906 million, up 23.6% year on year)
  • Recognition of sales from progress on urban redevelopment projects
  • Improved profitability through better order-stage profitability and enhanced construction efficiency (use of BIM, front-loading, off-site construction)
  • Strong visibility into next-period sales supported by a robust order backlog of ¥103,906 million at fiscal year-end
  • Capturing growth in the data center market and pursuing a stock-focused regional strategy under the 9th Medium-Term Management Plan (FY2027 (ending March 2027) through FY2029 (ending March 2029))

Risks

  • Risk of deteriorating construction profitability due to persistently high materials and equipment prices and rising labor costs
  • Risk of constrained construction capacity and project delays due to difficulty securing personnel (engineer shortages)
  • Risk of insufficient construction capacity relative to the sharp expansion in orders received (¥103,906 million)
  • Customer concentration risk from reliance on major clients for a significant share of sales
  • Risk of reduced private-sector capital investment due to disruption of the international economic order stemming from US trade policy and similar factors

Last updated: July 16, 2026