Kanda Tsushinki Co., Ltd. engages in the telecommunications business. Its operations are carried out through the following segments: Telecommunications, Lighting Control and Real Estate Leasing Business. The Telecommunications segment includes the design, proposition, construction, and support service of network infrastructure; company brand package software development and sales; information equipment and software sales; information system planning, proposal, and construction; and support services. The Lighting Control segment markets Finland Helvar's dimming systems, which adjusts the brightness of indoor lighting according to weather and sunshine conditions and saves energy. The Real Estate Leasing Business segment involves in real estate leasing services. The company was founded on September 26, 1947 and is headquartered in Tokyo, Japan.