Business Description
Founded in 1903 and based in Osaka, Dai-Dan Co. Ltd. is a Japanese engineering firm that plans, builds, and oversees a wide range of building systems, including electrical, air conditioning, plumbing, and fire safety installations. The company serves specialized facilities such as hospitals, research laboratories, and operating rooms, offering tailored solutions for infection control, air quality, and energy efficiency. Dai-Dan also develops its own proprietary technologies for building monitoring, humidity control, duct maintenance, and corrosion prevention, reflecting its broad technical expertise across both commercial and scientific environments.
