Japan Ecosystem Co., Ltd.
9249・Standard Market・Services
Business
Nippon Ecosystem Corporation, founded in 1998 and headquartered in Ichinomiya City, Aichi Prefecture, is listed on the TSE Standard Market and the Nagoya Stock Exchange Main Market. The company operates four segments: Facility Business (public sports betting TZS, plywood processing, air conditioning equipment), Environmental Business (wastewater purification, renewable energy), Transportation Infrastructure Business (expressway inspection, maintenance, telecommunications), and Asset Management Business (rental real estate, management consulting). With a consolidated group of 17 companies, its major customers are expressway operators (Nakanihon Highway Engineering Nagoya Co., Ltd. accounts for 10.5% of net sales) and public-sector entities such as local governments. Net sales for FY2025 (ending September 2025) reached ¥11,261 million, marking five consecutive fiscal years of revenue growth.
Business Model
The company provides one-stop design, construction, and maintenance services for public infrastructure such as expressways and public sports venues, securing stable earnings from ongoing maintenance demand. Using this as its earnings base, it has expanded its business scope through M&A-driven expansion of group companies (reaching a cumulative total of 17 companies by FY2025 (ending September 2025)). In the Environmental Business, the company owns its own formulation manufacturing and power generation facilities, combining differentiated solution offerings with power sales revenue from its own facilities. In the Asset Management Business, stable recurring income from leased real estate is also added.
Company Strengths
Since 2017, the company has brought numerous companies into its group, including Nippon Vendor Net Co., Ltd., Nissin Bridge Engineering Co., Ltd., Aoi Electric Industry Co., Ltd., Venix Co., Ltd., Jes Tokai Tsuken Co., Ltd., and Sanshin Co., Ltd. In FY2025 (ending September 2025) alone, four companies were added to the group, expanding revenue to 121.1% year on year (¥11,261 million). The revenue CAGR has been maintained at 21.1%.
In the Transportation Infrastructure Business, the company possesses advanced specialized technologies such as bridge inspection, road engineering, and telecommunications equipment maintenance. It owns large bridge inspection vehicles and other equipment in-house, and has flexible order-response capability through multi-skilled employees. Revenue from its major customer, Central Nippon Highway Engineering Nagoya Company Limited, expanded to ¥1,181 million (125.6% year on year).
The company owns its own factory that manufactures wastewater purification treatment agents, providing an integrated offering from formulation development based on the concept of green chemistry through to construction and maintenance. In the renewable energy business, it also earns power sales revenue using its own facilities. In FY2025 (ending September 2025), the Environmental Business segment achieved a high profit margin of 22.5%.
ENVALITH's Perspective
Performance Trend
Revenue for the first half of FY2026 (ending March 2026) (October 2025 - March 2026) was ¥7,882 million (up 39.9% year on year), and operating profit was ¥1,019 million (up 140.8% year on year), marking a substantial improvement. Operating profit for the half-year alone already exceeded the full-year operating profit of ¥437 million recorded in the previous period (FY2025, full year ending September 2025). The main driver was the rapid expansion of the Transportation Infrastructure Business (external revenue of ¥3,578 million, up 86.0% year on year) following the consolidation of Kamura Giken Co., Ltd. into the group. Looking at the financial trends over the past five fiscal periods, operating profit had declined to ¥437 million in FY2025, but the sharp recovery in the interim period confirms an improvement in the earnings structure. The full-year forecast (revenue of ¥14,200 million, operating profit of ¥1,000 million) remains unchanged. As an external factor, the recovery in capital expenditure demand provided a tailwind, while rising prices, increased labor costs, and prolonged monetary tightening partly weighed on profit through an increase in selling, general and administrative expenses (¥1,323 million, up 13.9% year on year).
Growth Strategy
A growth strategy built on two pillars: group expansion through M&A and strengthening the earnings base in the Transportation Infrastructure and Environmental Businesses
A growth strategy that executes multiple M&A deals each period to incorporate technology, regional presence, and customer bases. In October 2025, Kamura Giken Co., Ltd. (road fence & guardrail) and, in April 2026, Odai Surveying and Design Co., Ltd. (comprehensive construction consulting) were brought into the group, strengthening upstream operations and expanding the regional footprint of the Transportation Infrastructure Business.
Through collaboration among Kamura Giken Co., Ltd., Nissin Bridge Engineering Co., Ltd., Sanshin Co., Ltd., and Odai Surveying and Design Co., Ltd., the group is leveraging shared existing customers and expanding the scale and scope of contractible work. Utilizing JES Academy for group-wide engineer development and qualification acquisition to secure a sustainable talent pipeline.
Expanding order intake for construction work related to the Wastewater Purification Treatment & Water Recycling System and Renewable Energy Power Generation Facilities businesses, while building up stock-type revenue from electricity sales income using the company's own facilities. Reclassifying the LED business into the Environmental Business has expanded the segment, capturing demand related to carbon neutrality initiatives.
Building up stock-type revenue from real estate leasing income through expanded occupancy at new leased buildings such as the JES Ichinomiya Building. In H1 FY2026 (ending September 2026), the segment achieved a turnaround to profitability with segment profit of ¥83 million (versus a segment loss of ¥29 million in the same period of the prior year), establishing itself as a segment contributing to earnings.
Last updated: July 17, 2026

