ENVALITH
株式会社エンバイオ・ホールディングス logo

EnBio Holdings, Inc

6092Standard MarketServices

株式会社エンバイオ・ホールディングス logo
EnBio Holdings, Inc6092

Soil Contamination Remediation Business

Core group business centered on soil contamination surveys and remediation construction

PeriodCurrentPreviousChange
Segment revenue (external customers)¥6,913 million¥5,993 million
Segment profit (ordinary income basis)¥721 million¥448 million
Segment assets¥4,251 million¥3,754 million
Depreciation and amortization¥11 million¥12 million
Interest expense¥10 million¥9 million
Increase in tangible and intangible fixed assets¥8 million¥4 million

Business Details

Provides one-stop services covering soil contamination surveys, design and construction of remediation work, consulting, import and sale of equipment, materials, and purification chemicals used in surveys and remediation work, and design, construction, and maintenance of water treatment facilities and building construction. Main customers are companies planning to sell or redevelop former business sites. Strengths include differentiated technologies such as the in-situ purification wall method (Plume Stop method), risk management-based approaches, and the Cost Cap Guarantee, while continuing to work on shortening construction periods and improving costs through DX promotion.

Recent Overview

Achieved increased revenue and profit driven by larger-scale construction projects, DX promotion, and deployment of differentiated technologies

In FY2026 (ending March 2026), revenue was ¥6,913 million (up 15.4% year on year) and segment profit was ¥721 million (up 60.8% year on year), representing substantial increases in both revenue and profit. In addition to soil contamination remediation construction and building construction progressing smoothly as planned, unit prices rose due to larger-scale projects, and construction periods were shortened and costs improved through the introduction of new technologies such as DX, mainly in prime contracting work. The Plume Stop method received additional certification from the Tokyo Metropolitan Government for application to operating business sites, and on-site verification testing was also conducted to capture demand for PFOA/PFOS contamination countermeasures. While inquiries have remained solid, competition among the top few companies continues to intensify.

Key Products

service
Soil Contamination Survey

Offers various survey methods including survey equipment compatible with PFOA/PFOS. Also conducted on-site verification of new survey methods introduced from the U.S. to assess the current status of PFAS groundwater contamination.

service
Soil Contamination Remediation Construction

Deploys differentiated technologies including the Plume Stop method (in-situ purification wall method). Received additional certification from the Tokyo Metropolitan Government for application to operating business sites. Promotes shortening of construction periods and cost improvement through the introduction of new technologies such as DX, mainly in prime contracting work.

service
Cost Cap Guarantee (Responsible Construction Guarantee)

A high value-added service that reduces customers' cost risk. Together with risk management-based approaches (economical measures aimed at managing soil contamination), it serves as a pillar of differentiated proposals to win orders.

service
Design, Construction, and Maintenance of Water Treatment Facilities and Building Construction

Achieves one-stop services by handling building construction in addition to the design, construction, and maintenance of water treatment facilities in coordination with soil contamination remediation construction.

product
Import and Sale of Equipment, Materials, and Purification Chemicals

Imports and sells specialized equipment, materials, and chemicals, including various survey equipment compatible with PFOA/PFOS contamination countermeasures. Also used in proposal activities to local governments and the Ministry of the Environment.

Growth Drivers

  • Continued expansion of demand for soil contamination surveys and remediation associated with real estate transactions and redevelopment (expansion of survey triggers due to revision of the Soil Contamination Countermeasures Act)
  • Securing competitive advantage through differentiated technologies such as in-situ purification and the Plume Stop method (additional certification from the Tokyo Metropolitan Government for application to operating business sites)
  • Capturing new demand amid growing social interest in PFOA/PFOS contamination (on-site verification testing and introduction of new survey methods)
  • Improved unit prices through high value-added services such as the Cost Cap Guarantee and risk management-based approaches
  • Improved profitability through shortened construction periods and cost reduction via DX promotion
  • Rising construction unit prices associated with larger-scale projects

Risks

  • Downward pressure on order unit prices due to intensifying competition among the top few companies
  • Risk of profit fluctuation depending on quality control and cost management skill in large-scale projects
  • Deteriorating profitability due to persistently high construction costs, including materials and labor costs
  • Constraints on construction capacity due to labor shortages and difficulty securing personnel (revenue plans are set at levels achievable with current staff, given the recent tightening of the labor market)
  • Risk of downward pressure on development demand due to inflation concerns stemming from uncertainty in the Middle East situation

Last updated: June 25, 2026