Terilogy Holdings Corporation
5133・Standard Market・Information & Communication
Business
Terilogy Holdings Co., Ltd. was established in November 2022 as a pure holding company, forming an IT solutions corporate group with 7 subsidiaries and 3 affiliated companies centered on its core subsidiary, Terilogy Co., Ltd. The business is organized into three divisions: the Network Division (sales and construction of routers, switches, wireless LAN, etc.), the Security Division (OT/IoT Security Solutions, CTI services, log management cloud, etc.), and the Solutions Service Division (multilingual interpretation, RPA, inbound media, DX support, etc.). The company's main customers are government agencies, local governments, educational institutions, and global corporations, and its strength lies in its ability to discover and introduce cutting-edge technologies accumulated since its founding in 1989.
Business Model
In addition to domestic sales and implementation of products from leading overseas vendors, the company offers a combination of its own developed products (THX, EzAvater, etc.) and cloud services (CloudTriage, Log Management & Analysis Service, etc.). Beyond one-time revenue from product sales, the structure also accumulates recurring revenue through 24/7/365 maintenance contracts and subscription-based cloud services. Through cross-selling that leverages the specialized expertise of each group company, the company comprehensively addresses customers' diverse IT needs.
Company Strengths
OT/IoT Security Solutions for social infrastructure and manufacturing progressed extremely well, driven by large-scale deployments among major domestic corporations and in the public infrastructure sector, while inquiries from mid-tier manufacturers reached record-high levels. Constella Security Japan has been steadily accumulating a track record in the public sector, advancing projects for the Ministry of Internal Affairs and Communications, the Ministry of Defense, and the National Police Agency.
In addition to the three divisions of network, security, and solution services, the company holds specialized subsidiaries including multilingual interpretation (Terilogy Service Ware), inbound media (IGLOOO), DX support (Cresead), and voice solutions (Logit), maintaining multiple growth drivers while diversifying demand fluctuation risk in specific fields.
The order backlog at the end of FY2026 (ending March 2026) reached ¥4,534 million (up 19.1% year on year), with projects accumulating for which revenue recognition is expected from the following fiscal period onward. Orders received of ¥11,372 million exceeded net sales of ¥10,646 million, and this state in which orders received surpass sales has continued, providing high visibility into near-term revenue.
ENVALITH's Perspective
Performance Trend
Revenue grew for five consecutive fiscal years, from ¥5,677 million in FY2023 (ended March 2023) to ¥6,881 million in FY2024 (ended March 2024), ¥8,654 million in FY2025 (ended March 2025), and ¥10,646 million in FY2026 (ending March 2026), achieving a three-year growth rate of 87%. Operating profit expanded roughly twofold, from ¥273 million in FY2025 (ended March 2025) to ¥549 million in FY2026 (ending March 2026), with the operating margin improving from 3.2% to 5.2%. Net income attributable to owners of parent also doubled, from ¥176 million to ¥347 million. External factors such as the increase in cyberattacks, demand for DX promotion, and the recovery in inbound tourism served as tailwinds. Total assets expanded from ¥7,109,070 thousand to ¥10,261,396 thousand, and cash and deposits also increased from ¥1,704,400 thousand to ¥3,269,251 thousand, confirming a strengthening of the financial base.
Growth Strategy
Growth acceleration around three pillars: OT/IoT security, cloud security, and inbound DX
Demand for OT/IoT Security Solutions among manufacturers and social infrastructure operators is expanding against a backdrop of increasing cyberattacks. The company is leveraging its first-mover advantage to drive horizontal expansion from its existing customer base as well as new customer acquisition. Rising inquiries for Radware products, driven by an increase in DDoS attack damage, are also providing a tailwind.
The company is rolling out its in-house-developed cloud security service to major enterprises and SOC operators to build up recurring revenue. An increase in the proportion of high-value-added services is believed to have contributed to margin improvement in FY2026 (ending March 2026).
The Multilingual Real-Time Video Interpretation Service (Mieru Tsuyaku) and the promotion business are growing on the back of strong inbound demand. This is contributing to diversification of the business portfolio as a revenue source outside of IT solutions, and is one of the factors behind revenue growth in FY2026 (ending March 2026).
As indicated by the expansion of goodwill balance to ¥769,893 thousand, the company continues to strengthen the group through M&A. It is also capturing increasing system development and infrastructure projects associated with Windows 11 PC replacement and DX promotion support, aiming to expand revenue scale and diversify earnings.
Last updated: July 19, 2026

