Suido-bashi Dai-San Shagyo is a distinctive industrial building completed in 2001 and designed by Atelier Wan, a renowned Japanese architectural firm. Located in Chiyoda Ward, Tokyo, this structure exemplifies contemporary warehouse and office design. The building skillfully integrates factory, workshop, and storage facilities with administrative spaces, creating a multifunctional complex. Atelier Wan's thoughtful design approach emphasizes efficient spatial planning and practical functionality while maintaining architectural quality. The building represents an important example of early 2000s Japanese industrial architecture, showcasing how utilitarian structures can achieve aesthetic sophistication and purposeful design excellence.