T&S Group Inc.

4055.T - Tokyo - Technology - Information Technology Services

T&S Group Inc., together with its subsidiaries, provides system development and operation/maintenance services in Japan. It offers artificial intelligence (AI) software development solutions comprising software solutions for Hailo Edge AI processors, Generative AI-assisted software development support, AI algorithm research and development support, and AI software development services; system development solutions, including business and cloud applications, and medical and embedded systems development, as well as software acceleration solutions; and information technology (IT) infrastructure construction solutions, such as server and network design and construction services. The company also provides system maintenance and operation solutions comprising migration support, version up, and maintenance and operation services; software engineering services, including IT support, infrastructure maintenance, and operation services, as well as information security services; and system verification solutions, such as on-premises and cloud applications verification, embedded system verification, and performance testing and test automation tools. The company was formerly known as T&S inc. and changed its name to T&S Group Inc. in June 2024. T&S Group Inc. was founded in 1985 and is headquartered in Yokohama, Japan.

Data updated June 15, 2026

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