Saaf. 

ITbook Holdings Co.,Ltd., through its subsidiaries, provides IT consulting services in Japan. It offers consulting services related to ICT, and system development and maintenance operations; sells software and hardware; and provision of introduction/dispatch of human resources to public and private enterprises, such as government agencies, independent administrative agencies, local governments, and others. The company also engages in ground survey and improvement work; and the provision of guarantee services for safety of houses, as well as implements ground and inspection systems for enhancing the value of housing properties. In addition, it manufactures and sells construction related meteorological observation systems, noise and vibration measurement equipment, and other products to general contractors; and engages in temporary staffing services. Further, the company provides ground improvement projects and ground guarantees through diagnosis of existing structures; and disaster prevention services. ITbook Holdings Co., Ltd. was founded in 2018 and is based in Tokyo, Japan.