TriIs Incorporated
4840・Standard Market・Services
Construction Consulting Business
Construction consulting business for public works centered on water-related infrastructure
| Period | Current | Previous | Change |
|---|---|---|---|
| Net sales (Q1 cumulative, FY2026 (ending December 2026)) | ¥16 million | ¥2 million (Q1 cumulative, FY2025 (ending December 2025)) | ↑ |
| Operating income/loss (Q1 cumulative, FY2026 (ending December 2026)) | -¥33 million | -¥19 million (Q1 cumulative, FY2025 (ending December 2025)) | ↓ |
| Net sales (full-year results) | ¥334 million (FY2025 (ending December 2025)) | — | — |
| Operating income (full-year results) | ¥53 million (FY2025 (ending December 2025)) | — | — |
Business Details
Provides business execution support such as planning, investigation, analysis, testing, planning, and construction management to national and local governments in water-related fields including dams, rivers, and coasts. Focuses primarily on maintenance and renewal work associated with dam longevity plans, while also receiving orders for disaster prevention and mitigation-related work for private clients. The company also participates in reconstruction projects centered on water-system infrastructure such as ports, rivers, and dams as part of Noto Peninsula earthquake reconstruction support.
Recent Overview
Net sales increased significantly year-on-year, but operating loss widened due to provision for loss on orders received
Net sales for Q1 of FY2026 (ending December 2026) rose sharply to ¥16 million (up 612.9% year-on-year), though this was affected by the slippage of scheduled project completions to Q2 and beyond. Due to the recording of a provision for loss on orders related to projects completing in Q2 and beyond, along with an increase in selling, general and administrative expenses compared to the same period last year, the operating loss widened to ¥33 million (compared with an operating loss of ¥19 million in the same period last year). The balance of the provision for loss on orders received stood at ¥15 million at period-end.
Key Products
Growth Drivers
- Continued receipt of maintenance and renewal work orders associated with dam longevity plans
- Rising social demand in the disaster prevention, mitigation, and national resilience fields
- Receipt of orders for water-system infrastructure reconstruction projects through participation in Noto Peninsula earthquake reconstruction support
- Expansion of order share through business support and collaboration leveraging past order track record and engineer experience
- Strengthening talent acquisition and development through promotion of work-style reform and encouragement of remote work
Risks
- Risk of substantial reduction or suspension of public works (budget cuts by the national government, Ministry of Land, Infrastructure, Transport and Tourism, and local governments)
- Impact on order-taking capacity and productivity from chronic engineer shortages
- Risk of rising cost ratio and deteriorating profitability, as seen in the recording of provisions for loss on orders received
- Risk of quarterly earnings instability due to slippage in the completion timing of planned projects
- Impact on next-period sales from a significant year-on-year decline in orders received
Last updated: March 25, 2026

