Jibannet Holdings Co., Ltd. is a Japan-based holding company specialized in the analysis of ground. The Company operates in groud analysis business. Ground Analysis Service division is involved in the provision of geotechnical analysis reports and quality certificates, through the analysis of ground survey data and the determination of base specifications of housing. Ground Investigation Service division is involved in the provision of ground investigation reports to customers, through the ground investigation of housing. Part Surface Compaction Service division is involved in the provision of part surface compaction services, which comprise the construction of part surface compaction works and the reinvestigation of ground after the part surface compaction works finished, to provide the reinvestigation reports to customers.