PERSOL Holdings Co., Ltd. engages in the temporary staffing business. It operates through the following business segments: Temporary Staffing and Business Process Outsourcing (BPO), Recruiting, PROGRAM MED, PERSOL KELLY, ITO (Information Technology Outsourcing), Engineering, and Others. The Temporary Staffing and BPO segment provides services in clerical work, research and clinical development, outsourcing, nursing, and government office contract businesses. The Recruiting segment includes services in mid-career recruitment, new graduate assessment, part time employment, and executive placement services. The PROGRAM MED segment provides maintenance and staffing business in Australia. The PERSOL KELLY segment offers PERSOL KELLY brands in the Asia-Pacific region. The ITO segment includes system solutions, business consulting, and outsourcing in energy and information and communications technology (ICT) fields. The Engineering segment designs and develops automobile and automobile parts, aerospace and industrial machineries, and electronics. The Others segment includes shared services such as education training. It also manages temporary staffing, recruitment, and outsourcing businesses. The company was founded by Yoshiko Shinohara in May 1973 and is headquartered in Tokyo, Japan.