Fujitsu Limited has unveiled its AI-driven Modernization Service in Japan, geared toward supporting sustainable progress for companies and organizations. The service combines Fujitsu’s experience in system integration with generative AI to automate and optimize modernization efforts, specializing in rewrite and rehost methods.
The service leverages a number of AI fashions and the experience of specialised engineers to shorten migration durations by roughly 40%. This is more and more essential in sectors resembling finance, public companies, and healthcare, the place frequent authorized revisions demand swift adaptation. Manufacturing and distribution industries, with their advanced operational necessities, additionally stand to profit from the service.
The service integrates Fujitsu’s proprietary AI platform, Fujitsu Kozuchi, and the Takane giant language mannequin (LLM), alongside cutting-edge AI applied sciences like Anthropic PBC’s Claude and OpenAI’s GPT. This mixture, together with the experience of Fujitsu’s Modernization Meisters, facilitates speedy and high-quality modernization, supporting clients in attaining swift enterprise transformation.
Key options of the service embrace AI-driven automation that comprehensively analyzes legacy information and manages it as AI-ready structured information. This strategy minimizes rework and high quality variations, enabling versatile adaptation to future expansions whereas preserving current system belongings. The service additionally helps large-scale code conversion, making certain migration to maintainable and extensible Java functions.
Fujitsu’s multi-AI modernization strategy optimally makes use of a number of AIs, permitting clients to concentrate on core enterprise transformation initiatives with out the burden of choosing and managing quickly evolving AI applied sciences. The service employs specialised AI brokers educated on Fujitsu’s in depth venture information, enhancing the reproducibility and reliability of modernization efforts.
In March 2026, Fujitsu launched the Fujitsu Application Transform, an automatic design doc era service, as the primary section of its AI modernization platform companies. The newly launched AI-driven Modernization Service is particularly designed for modernization, with plans to offer AI service platforms that allow clients to carry out modernization independently.
Fujitsu goals to assist the acceleration and sustainable evolution of consumers’ modernization efforts by means of this service, contributing to speedy data-driven administration selections and enhanced competitiveness in varied industries.

