Tsuzuki Denki Co., Ltd. engages in the design, development, construction, and maintenance of network and information systems. It operates in two segments, Information Network Solutions and Electronic Devices. The Information Network Solutions segment offers technical services in consulting, design, development, and system construction; and operates and maintains information and communication equipment and software, as well as provides monthly cloud and other subscription services. The Electronic Devices segment provides device solutions, and contract design and development services. The company was founded in 1932 and is headquartered in Tokyo, Japan.