TOKAI Holdings (TOKAIホールディングス) is a holding company that is primarily focused on managing its subsidiaries. It oversees businesses in energy, construction equipment and real estate, CATV, information and communications services, aqua, and other industries. The company is engaged in solar power, LP gas, sales and construction of gas appliances, software development, CATV broadcasting, renovation, sales of office equipment, weddings, nursing care services, etc.