System Integrator Corp (3826.T) develops, sells and supports proprietary packaged software and cloud services primarily targeted at streamlining enterprise operations including software development, project management and e-commerce in Japan; core products encompass the SI Object Browser suite featuring SI Object Browser for database development support, SI Object Browser ER for data modeling, SI Object Browser Designer as an AI-powered design document tool, and SI Object Browser PM for integrated project management; further offerings include AISIA as a design recognition solution, TOPSIC as a real-time cloud-based programming skills assessment platform spanning beginner to advanced levels, SI Web Shopping for EC site construction, GRANDIT as a web-based ERP system, alongside ERP solutions, omni-channel platforms, application design tools and e-learning services, complemented by consulting engagements. Founded in 1995 and headquartered in Saitama, Japan, the company operates through three main segments—Object Browser for development aids, Electronic Commerce and Omni Channel for web retail solutions, and additional custom software services—serving approximately 500,000 users across 290 to 1,500 client organizations with a workforce of around 280 employees focused on high-caliber technical proficiency. Recent operational highlights include sustained delivery of efficiency-enhancing tools such as OBPM Neo for project cost and progress management as evidenced in ongoing customer implementations with firms like Soujitz Tech Innovation, Hishi Yu Systems, Pip Co and YE Digital, alongside standard year-end adjustments closing operations on December 26, 2025 and resuming January 5, 2026, with no major disclosed acquisitions, partnerships or funding rounds in the past 1-2 years.