OTSUKA CORPORATION
4768・Prime Market・Information & Communication
Systems Integration Business
Otsuka Corporation's core segment. A business that provides one-stop IT system construction.
| Period | Current | Previous | Change |
|---|---|---|---|
| Segment Net Sales (External Customers) - Q1 FY2026 (ending March 2026) Cumulative | ¥235,097 million | ¥214,001 million (Q1 FY2025 (ended March 2025)) | ↑ |
| Segment Net Sales (External Customers) - Full Year FY2025 (ended March 2025) | ¥902,915 million | - | ↑ |
| Segment Profit (Operating Income Basis) - Q1 FY2026 (ending March 2026) Cumulative | ¥19,918 million | ¥17,174 million (Q1 FY2025 (ended March 2025)) | ↑ |
| Segment Profit (Operating Income Basis) - Full Year FY2025 (ended March 2025) | ¥73,572 million | - | ↑ |
| Year-on-Year Net Sales Growth Rate - Q1 FY2026 (ending March 2026) | +9.9% | - | ↑ |
| Full Year FY2026 (ending March 2026) Net Sales Forecast (Systems Integration Business) | ¥857,100 million | ¥902,915 million (FY2025 (ended March 2025) actual) | ↓ |
Business Details
A business that provides optimal systems ranging from consulting to system design and development, installation work, and network construction. Includes SI-Related Product Sales such as copiers, personal computers, servers, and software, as well as Contract Software Development. Targets a broad customer base ranging from large enterprises to small and medium-sized businesses, and accounts for approximately 68% of consolidated net sales in Q1 FY2026 (ending March 2026) (January to March 2026), making it the core segment. Package software showed strong growth.
Recent Overview
In Q1 FY2026 (ending March 2026), strong growth in package software drove a 9.9% year-on-year increase in net sales, marking the fourth consecutive year of record highs.
In Q1 FY2026 (ending March 2026) (January to March 2026), net sales to external customers in the Systems Integration Business were ¥235,097 million (up 9.9% year on year), with segment profit of ¥19,918 million (up 16.0% year on year). The main driver was strong growth in package software. Corporate IT investment demand remained firm, and the company strengthened customer engagement mainly through AI Solution Proposals and security proposals. The full-year forecast is ¥857,100 million (down 5.1% year on year), reflecting an expected decline due to a rebound from PC replacement demand.
Key Products
Growth Drivers
- Strong growth in package software (particularly notable in Q1 FY2026 (ending March 2026))
- Firm IT investment demand driven by corporate DX promotion, labor-saving, and operational efficiency initiatives
- Enhanced capability to address entire offices through AI Solution and security proposals
- Improved sales productivity and strengthened customer engagement through AI utilization in sales processes
- Rollout of AI solutions available at affordable prices for small and medium-sized enterprises
- Expansion of the number of client companies and increase in sales per company
Risks
- Impact on performance if IT investment trends shift in the same direction (customer risk)
- Risk of insufficient product/service supply due to supply disruptions at suppliers (supplier risk)
- Risk of damages and loss of social trust due to leakage of personal or corporate information (information leakage risk)
- Risk of downside in corporate IT investment due to US tariff increases and rising geopolitical risk
- Systems Integration Business net sales for full-year FY2026 (ending March 2026) are forecast to decrease 5.1% year on year (¥857,100 million) due to a rebound from PC replacement demand
- Risk of impact on product procurement and delivery times due to memory supply shortages
- Risk of constraints on sales and service activities due to the spread of infectious diseases
Last updated: March 26, 2026

