Siamrajathanee Public Company Limited provides various outsourcing services in Thailand. The company operates through Outsourcing Service and Rental Services segments. It also provides professional staff services, such as drivers, clerks, and technicians; car rental services; landscape management; and industrial waste disposal services. In addition, the company offers data entry and digitization; and workflow and process automation systems services. Further, the company provides recruitment and employment agency services. Siamrajathanee Public Company Limited was founded in 1976 and is headquartered in Phra Pradaeng, Thailand. Siamrajathanee Public Company Limited is a subsidiary of Krainao Property Company Limited.