Taiseisha Ltd. (株式会社大成社) is a Japanese advertising and media services company based in Tokyo, Japan. The firm focuses on advertising strategy and planning, event production and management, digital content marketing, and publication services. It has a long history dating back several decades as an established advertising business partner to trade organizations and corporations, including designated advertising work for industry associations such as the Japan Automotive Technology Society. Its services range from media planning and campaign execution to exhibition and event support, as well as digital and traditional promotional projects. Headquartered in Toshima‑ku, Tokyo, the company serves corporate clients across Japan and supports B2B marketing, brand exposure, and experiential marketing initiatives.
Events Organized by Taiseisha Ltd.
