RAIZNEXT Corporation
6379・Prime Market・Construction
Business
Rise Next Corporation is a comprehensive engineering company that provides integrated plant maintenance (periodic repair and upkeep) and engineering (design, procurement, and construction) services across a wide range of industrial fields, including petroleum, petrochemicals, gas, general chemicals, non-ferrous metals, electronic materials, and renewable energy. In 2019, it merged with JX Engineering and changed to its current company name. It operates 15 business sites domestically and has built a construction system leveraging a nationwide network. Its main customers are petroleum and petrochemical majors, led by ENEOS Corporation; of the ¥174,531 million in completed construction work in FY2026 (ending March 2026), ¥66,002 million (37.8%) was for ENEOS. The company is listed on the Prime Market of the Tokyo Stock Exchange.
Business Model
The company performs contracted construction work across three fields—periodic repair and maintenance work at customer plants (Maintenance Service), construction and maintenance of tanks (Tank Service), and design through construction of new installations and modification work (Engineering)—recognizing revenue according to the percentage of completion. Revenue recognition is based on progress, creating a structure in which improved efficiency in construction execution and enhanced profitability of individual projects directly translate into higher profit margins. The operating profit margin for FY2026 (ending March 2026) was 8.4% (¥14,713 million / ¥174,531 million).
Company Strengths
Operates 15 domestic business sites from Muroran to Tokuyama, building a construction system adjacent to major petroleum complexes. The order intake of ¥188,205 million (up 16.4% year on year) in FY2026 (ending March 2026) is supported by this wide-area response capability, which constitutes a geographical and organizational advantage that competitors cannot easily replicate in a short period.
The company has a system enabling it to complete periodic repair (Maintenance Service), tank preservation (Tank Service), and new construction work (Engineering) within a single group. In FY2026 (ending March 2026), completed construction revenue was ¥101,179 million for Maintenance Service, ¥28,061 million for Tank Service, and ¥45,249 million for Engineering, with the three segments contributing to earnings in a balanced manner, mitigating excessive dependence on any single field.
Mechanization and IT initiatives backed by R&D expenses of ¥172 million—including completion of on-site verification and addition of units for automatic heat exchanger tube cleaning machines, completion of field deployment of water jet pipe cutting machines, and completion of welding condition verification for automatic tank welding technology—have moved into practical operational use, contributing to improved profitability through more efficient execution of construction work.
ENVALITH's Perspective
Performance Trend
Revenue remained flat from ¥140,061 million in FY2023 (ending March 2023) to ¥140,366 million in FY2024 (ending March 2024), before achieving two consecutive years of growth: ¥157,371 million in FY2025 (ending March 2025) (up 12.1% year on year) and ¥174,531 million in FY2026 (ending March 2026) (up 10.9% year on year). Operating profit recovered sharply from a low level of ¥9,968 million in FY2024 (ending March 2024) to ¥10,858 million in FY2025 (ending March 2025) and ¥14,713 million in FY2026 (ending March 2026), with the operating profit margin reaching 8.4%, the highest level in the past five fiscal years. External factors—robust demand for stable operation of domestic manufacturing facilities amid economic security and BCP (business continuity planning) considerations, along with new demand arising from plant consolidation in the petrochemical sector—provided tailwinds. Orders received rose to ¥188,205 million (up 16.4% year on year), exceeding completed construction revenue and building up a healthy order backlog to carry into the next fiscal year. However, for FY2027 (ending March 2027), the company forecasts operating profit of ¥13,000 million (down 11.6% year on year), indicating a shift to declining profit.
Growth Strategy
Under the third medium-term management plan "RAIZNEXT X CHALLENGE," the company is driving transformation centered on DX, GX, and new tank-related business fields
Continuing to promote the expansion of orders for routine maintenance, periodic repair, and renovation work. In FY2026 (ending March 2026), Maintenance Service order intake reached ¥114,205 million (up 23.7% year on year) and Tank Service order intake reached ¥32,327 million (up 31.6% year on year), achieving significant increases in both segments. The company aims to continue expanding orders in the next fiscal period as well.
Promoting active participation from the review stage of future facility plans for closed refineries, capturing facility demand in the high-performance materials field centered on semiconductor-related applications, and pursuing orders for carbon-neutral projects such as solar power generation. Aiming to diversify orders in the Engineering segment and thereby reduce dependence on ENEOS.
Based on the third medium-term management plan disclosed on May 14, 2025, this period is positioned as a time to challenge every kind of transformation without being bound by conventional approaches. For FY2027 (ending March 2027), the company forecasts completed construction revenue of ¥175,000 million (up 0.3% year on year) and operating profit of ¥13,000 million (down 11.6% year on year), pursuing structural transformation while accepting a decline in profit.
Effective April 1, 2025, RAIZ ACT Corporation absorbed Keihin Kako Co., Ltd. through a merger. By leveraging the regionally integrated resources of both companies, which operate in Ehime Prefecture and Okayama Prefecture respectively, the aim is to further strengthen construction execution capability and sales capability. As this was a merger between wholly owned subsidiaries, the impact on consolidated results is minor.
Last updated: July 19, 2026

