Koyou Rentia Co., Ltd. engages in the general furniture and equipment rental business in Japan. It operates through four segments: Rental Related Business, Space Design Business, Product Sales Business, and ICT Business. The Rental-Related Business segment is involved in renting out various equipment for use at construction site offices, corporate events, and business offices; phone line extensions, partitions, and interior construction; sale of used rental products; and supporting proper disposal of leftover items following office relocations and closures. Its Space Design Business segment engages in the design, planning, and construction of condominium galleries; rental of equipment; interior coordination of model rooms; sale of furniture; and redesign for condo buyers. The Product Sales Business segment is involved in the sale of office furniture, office equipment, and other fixtures. Its ICT Business segment provides total support services for ICT environments through equipment rental, related support and services, the design and construction of networks, and related documentation. The company was founded in 1957 and is headquartered in Minato, Japan.