- CEO
- Yoshihiro Takekawa
- Full Time Employees
- 368
- Sector
- Technology services
- Industry
- Packaged software
- Address
- MM Park Building Yokohama KN Japan 220-0012
- IPO Date
- Aug 7, 2020
- Business
- T&S Group Inc. (4055.T) provides system development, operation, and maintenance services primarily in Japan, focusing on solutions for large corporations across various industries including industrial electric equipment, social infrastructure, business applications, and semiconductor manufacturing. The company operates through three main segments: solution services encompassing consulting, requirements definition, design, development, testing, and verification of bespoke systems without domain specificity; semiconductor services involving system operation, maintenance, and IT infrastructure support in semiconductor factories; and advanced technology solutions utilizing artificial intelligence (AI), image recognition, and hardware control for AI algorithm research and development support as well as contracted AI software development. It serves major corporate clients and their affiliates, targeting efficiency improvements in production management and cutting-edge technology applications.
Founded through the evolution of TECJAPAN CO., LTD. established in 1996 and headquartered in Yokohama, Kanagawa, Japan, T&S Group Inc. maintains offices across Japan including Yokkaichi, Kitakami, Totsuka, Kumamoto, Nagasaki, and Nagoya to support regional operations. Subsidiaries include TS System Solutions Inc., a wholly owned entity established in June 2024 specializing in engineer recruitment, training, software development in waterfall and agile styles, and infrastructure design for applications such as tax systems, customer management, financial institutions, corporate accounting, department stores, and in-vehicle data analysis; INT IV, Inc.; ex-stage corporation; and T&S Inc., which handles system development and related services post a 2024 company split.
Recent developments include a name change from T&S Inc. to T&S Group Inc., reflecting its expanded group structure; the establishment of TS System Solutions Inc. in June 2024 to bolster upstream engineering resources and infrastructure capabilities; and a November 2025 announcement of treasury share acquisition to enhance shareholder returns. The company also provides earnings guidance for the fiscal year ending September 30, 2025, and dividend projections, signaling stable financial planning amid ongoing AI and semiconductor-focused expansions.