ENVALITH
株式会社駒井ハルテック logo

KOMAIHALTEC Inc.

5915Standard MarketMetal Products

株式会社駒井ハルテック logo
KOMAIHALTEC Inc.5915

Bridge Business

Core business accounting for approximately 38% of Group revenue. Provides integrated design, fabrication, erection, and repair services for steel bridges.

PeriodCurrentPreviousChange
Revenue¥13,170 million (FY2026, ending March 2026)¥15,856 million (FY2025, ended March 2025)
Segment Profit¥2,151 million (FY2026, ending March 2026)¥2,560 million (FY2025, ended March 2025)
Orders Received¥17,281 million (FY2026, ending March 2026)¥18,433 million (FY2025, ended March 2025)
Order Backlog¥28,498 million (end of FY2026, ending March 2026)¥24,388 million (end of FY2025, ended March 2025)
Segment Profit Margin16.3% (FY2026, ending March 2026)16.1% (FY2025, ended March 2025)

Business Details

The Bridge Business is a core business of the Komaihaltec Group, accounting for approximately 38% of the Group's revenue. It has an in-house structure capable of completing the entire process, from steel bridge cost estimation to design, fabrication, and on-site construction. Against a backdrop of expressway and railway bridge construction driven by national resilience policies and maintenance demand for bridges built during the period of high economic growth, the segment focuses on new bridge construction as well as seismic reinforcement and aging repair work. Main customers are public institutions such as the regional development bureaus of the Ministry of Land, Infrastructure, Transport and Tourism.

Recent Overview

Revenue decreased 16.9% year on year, while order backlog increased 16.9%, expanding the future revenue base.

In FY2026 (ending March 2026), Bridge Business revenue decreased to ¥13,170 million (down 16.9% year on year). Meanwhile, orders received were limited to ¥17,281 million (down 6.3% year on year), while the order backlog built up to ¥28,498 million (up 16.9% from the end of the prior fiscal year). The segment profit margin was maintained at 16.3%, roughly in line with the prior period, owing to the acquisition of additional change contracts on large-scale projects and thorough profitability management. Amid continued fierce competition for orders due to a decline in the number of bridge construction contracts issued, the buildup in order backlog suggests a recovery in revenue from the next fiscal period onward.

Key Products

service
New Steel Bridge Construction

With regional development bureaus of the Ministry of Land, Infrastructure, Transport and Tourism and local governments as main customers, the segment handles the entire process from steel bridge cost estimation and design to fabrication and on-site erection. In FY2026 (ending March 2026), revenue was contributed by projects such as the superstructure construction work for the Kagoshima No.3 Nishimaeda River Bridge for the Kyushu Regional Development Bureau of the Ministry of Land, Infrastructure, Transport and Tourism, and the superstructure construction work for the Miyazawa Bridge section of the Minami-koizumi Moniwa Line in Sendai City.

service
Bridge Maintenance, Repair & Seismic Reinforcement Work

Against the backdrop of progressive deterioration of bridges built during the period of high economic growth, this field is expected to see medium- to long-term demand from the perspective of disaster prevention and national resilience. The segment handles everything from inspection and diagnosis of existing bridges to repair and reinforcement construction.

product
Steel-Concrete Composite Bridges

Composite bridges are pursued as part of new technology and new product development efforts. By combining the lightweight properties of steel bridges with the durability of concrete, the segment aims to achieve longer service life and cost reduction, capturing new demand.

Growth Drivers

  • The order backlog has built up to ¥28,498 million (up 16.9% from the end of the prior fiscal year), and revenue recognition from this backlog is expected in future periods
  • Medium- to long-term demand for repair and renewal of aging social infrastructure is expected to continue from the perspective of disaster prevention and national resilience
  • Competitive advantage from an integrated structure covering cost estimation, design, fabrication, and on-site construction
  • Capturing new demand through new product development such as steel-concrete composite bridges
  • Ability to demonstrate technical capabilities in responding to natural disaster demand and in large-scale, long-duration new bridge construction projects

Risks

  • Bridge construction order volumes remain at low levels, and fierce competition for orders continues amid a decline in the number of contracts issued
  • The lag between order receipt and revenue recognition is lengthening due to larger-scale, longer-duration projects and a shortage of construction personnel
  • In addition to soaring raw material prices and rising labor costs, a shortage of engineers poses a challenge to securing profitability
  • Risk of spillover effects on domestic construction investment due to geopolitical risk and uncertainty in overseas economies
  • Revenue continued to decline sharply in FY2026 (ending March 2026), down 16.9% year on year, and the outlook for a recovery in the order environment remains unclear

Last updated: June 25, 2026