Supporting Japan's social infrastructure as a core company of the CTC Group that has a customer, including the leading companies in many industries.

Whether it is constantly evolving mobile phones with new functions and advanced technologies, enormous portal sites with innumerable accesses every day, or online brokerages requiring utmost security, CTC TECHNOLOGY supports the large-scale systems on which these businesses are based.


Based on our solid track record and wealth of expertise, we respond to our customers' needs and objectives with one-stop services.

  • Maintenance Service Providing prompt services with a full 24/7 support system and almost 100 service locations nationwide.
  • Management Service A team of engineers skilled in customer systems provides system operation and failure support, with top priority on business continuity.
  • Technical Education Service We regularly run more than 500 public courses including Vendor Certification Courses, CTC TECHNOLOGY Original Courses, etc.

Strengths of CTCT

Supporting mission-critical large-scale systems with outstanding technical expertise.

  • [point1] Seamless coverage in maintenance and operations With a system to provide seamless coverage in maintenance and operations for IT life cycles, we offer one-stop solutions in diverse areas. As a core company of the CTC Group, we provide seamless services in four areas including maintenance, management, IT facility works, education and training, offering a broad range of one-stop services in maintenance and operations throughout the IT life cycle of our customers' systems.
  • [point2] Sophisticated technical expertise and coverage of multiple vendors Based on close collaboration with overseas vendors and the leading technical expertise of Japan, we offer high quality one-stop services. We provide strong support for our customers' systems by forging solid partnerships with leading IT companies around the world as a member of the CTC Group and by maintaining leading technical expertise in Japan through a wide range of internal training systems.
  • [point3] Rapid, standardized services We manage our customers' entire services with a single point of contact and provide rapid, standardized services. We have centralized our point of contact for customers. We centrally manage our customers' entire services by sharing information smoothly with a nationwide call management system, continuing to provide one-stop services in a standardized format across the nation.

About CTCT

Message from CEO
View a message from Takahiro Susaki, President and CEO of CTC TECHNOLOGY Corporation.
Corporate Profile
Learn all about CTC TECHNOLOGY including the year of establishment, capital, corporate directors, etc.
CTC TECHNOLOGY, a 100% subsidiary of ITOCHU Techno-Solutions Corporation (CTC), adheres to the "CTC Corporate Philosophy System." Click here for details.
Business Development
See the services that CTC TECHNOLOGY provides as a part of the CTC Group.
CTC TECHNOLOGY has obtained many certifications to provide high-quality, consistent services to customers.
CTC Group
View a list of CTC Group companies.

We have obtained international standards and security management certifications.

  • ISO27001-certified
    information security management system
  • ISO14001-certificated
    environmental management system