ENVALITH
株式会社オーテック logo

OTEC CORPORATION

1736Standard MarketConstruction

株式会社オーテック logo
OTEC CORPORATION1736

Environmental Systems Business

Autec's core segment handling automatic building control and energy-saving construction

PeriodCurrentPreviousChange
Net sales¥21,709 million¥19,996 million
Operating income¥6,075 million¥4,790 million
Operating margin27.9%23.9%
Completed construction revenue¥20,921 million¥19,592 million
Orders received¥23,337 million¥18,896 million
Backlog (carried-forward construction)¥13,124 million¥10,708 million
Share of consolidated net sales64.4%63.6%

Business Details

Designs and constructs instrumentation, electrical, and maintenance work for new and existing buildings, and sells automatic control equipment and environment-related equipment. This core business accounts for 64.4% of consolidated net sales. Consolidated subsidiaries such as Furuno Electric Industry, Doto Autec, and Intercentral handle contracting and construction, targeting demand from urban redevelopment, labor-saving investment, and carbon-neutrality initiatives.

Recent Overview

Sales and profit both grew substantially on higher completed construction revenue from existing-building work and a surge in new-construction orders

In FY2026 (ending March 2026), the Environmental Systems Business achieved substantial growth in both sales and profit, with net sales of ¥21,709 million (up 8.6% year on year) and operating income of ¥6,075 million (up 26.8% year on year). Completed construction revenue for existing-building work drove the increase, rising to ¥8,865 million (up 17.5% year on year). Orders received surged to ¥23,337 million (up 23.5% year on year), with new-construction orders in particular expanding sharply to ¥12,195 million (up 47.1% year on year). Backlog also grew to ¥13,124 million (up 22.6% year on year), strengthening the sales base for future periods. In addition, in April 2026 the company made K.T.S. Co., Ltd. (commissioning adjustment for automatic HVAC control systems and inspection/repair of control equipment) a subsidiary, strengthening its commissioning and maintenance capabilities in the Tokyo metropolitan area.

Key Products

service
Instrumentation work (new construction)

Instrumentation and electrical work for newly built buildings. Completed construction revenue for the current period was ¥9,595 million (down 1.5% year on year). Meanwhile, orders received increased sharply to ¥12,195 million (up 47.1% year on year), and backlog grew to ¥9,879 million (up 35.7% year on year).

service
Instrumentation work (existing buildings)

Renewal and renovation work for existing buildings. Completed construction revenue for the current period rose sharply to ¥8,865 million (up 17.5% year on year), the main driver of the segment's sales increase. Orders received were also solid at ¥8,682 million (up 4.9% year on year).

service
Maintenance work

Maintenance and inspection services for automatic HVAC control systems and related equipment. Completed construction revenue for the current period was ¥2,462 million (up 6.7% year on year), and orders received were ¥2,460 million (up 5.8% year on year), showing stable growth. Contributes to earnings stability as recurring revenue.

product
Sales of automatic control equipment and environment-related equipment

Product sales of automatic control equipment rose sharply to ¥787 million (up 97.0% year on year). The company is expanding equipment sales by strengthening its proposal capabilities through the use of construction project data.

Growth Drivers

  • Rapid expansion of new-construction orders driven by continued large-scale redevelopment projects and private-sector labor-saving and digitalization investment (orders received up 23.5% year on year; new-construction orders up 47.1% year on year)
  • Increase in completed construction revenue for existing buildings (up 17.5% year on year) driven by growing demand for decarbonization and energy-saving renovation of existing buildings
  • Improved visibility of next-period sales through accumulation of backlog of ¥13,124 million (up 22.6% year on year)
  • Strengthened proposal capabilities and on-site engineer support systems through use of construction project data and DX promotion
  • Strengthened commissioning and maintenance capabilities in the Tokyo metropolitan area through the consolidation of K.T.S. Co., Ltd.
  • Enhanced response to demand for sustainable construction based on the Fourth Medium-Term Management Plan (FY2026 (ending March 2026) through FY2028 (ending March 2028))

Risks

  • Risk of rising costs due to persistently high construction material prices and rising labor unit costs
  • Constraints on construction capacity due to chronic shortage of skilled labor
  • New-construction completed construction revenue declined slightly by 1.5% year on year (¥9,595 million), posing a risk of delayed revenue recognition due to the time lag between order receipt and completion
  • Recording of impairment losses (¥49,978 million recorded in the Piping and Equipment Materials Business and ¥105 million in Corporate and Eliminations for the current consolidated fiscal year; no impairment recorded in the Environmental Systems Business)
  • Risk of lower performance in the first half due to seasonality skewed toward second-half completion of construction
  • Risk of downward pressure on construction investment due to deteriorating corporate earnings associated with geopolitical risk

Last updated: June 25, 2026