TOKAI Holdings Corporation is engaged in the energy, residential real estate, cable television (CATV) and other businesses. Gas and Petroleum segment sells liquefied petroleum gas, liquefied natural gas, oil products, high-pressure gas such as oxygen and nitrogen. Building and Real Estate segment constructs and designs residential buildings and stores, and engages in the development, sales, leasing of real estate. CATV segment engages in CATV and related service. Information Communications segment engages in software development, information processing service, optical fiber leasing, data transmission, and the sale of asymmetric digital subscriber line (ADSL). The Others segment engages in integrated operation of wedding venues and hotels, the repair of offshore and coastal fishing vessels, insurance agency and travel agency service. On October 1, 2013, it established a subsidiary TOKAI Management Service Corporation, and spin off its shared service business into it.