MIRAIT ONE Corporation engages in the telecommunications construction, electrical construction, civil engineering work, and architectural and construction businesses in Japan. The company operates through eight segments: MIRAIT ONE, Lantrovision, TTK, SOLCOM, Shikokutsuken, SEIBU CONSTRUCTION, MIRAIT ONE SYSTEMS, and Kokusai Kogyo. It also involved in environmental and social innovation business, ICT solutions business, and telecommunications infrastructure business. In addition, it involved in information and communications engineering; water supply and sewerage works; civil engineering works; sales of materials related to communication equipment, sales and rental of construction equipment; air conditioning, sanitation and electrical equipment construction business; staffing business; installation and sales of solar power and battery storage systems; drone business; library service outsourcing, consulting, system development; LAN wiring design, construction, maintenance, consulting and equipment sales; data center management services; general electrical work, design, construction and management of electrical equipment work; software development contract, system development and operation; information consulting business; golf course management; and mobile phone communication tower construction and leasing business. The company was founded in 1946 and is headquartered in Tokyo, Japan.