HIRAYAMA HOLDINGS Co.,Ltd. provides in-sourcing and temporary staffing services. Its services include manufacturing outsourcing, manufacturing temporary staffing, and personnel placement services; and engineer placement and entrusted development engineer services, such as dispatching its engineer staff to the engineering section of its clients. It also offers GENBA KAIZEN consulting, and human resources education services. The company was formerly known as HIRAYAMA Co., Ltd. and changed its name to HIRAYAMA HOLDINGS Co.,Ltd. in March 2017. The company was founded in 1955 and is headquartered in Tokyo, Japan.