Toshihiko Umano

Japan ERI Co., Ltd engages in the provision of technical evaluation, rating and inspection of buildings in Japan. It operates through the following segments: Confirmation and Inspection, Housing Quality Evaluation and Others. The Confirmation and Inspection segment checks the construction process of building structures to conform the standards. The Housing Quality Evaluation segment determines the housing performance. The Others segment handles the structural safety of high-rise buildings. The company was founded on November 11, 1999 and is headquartered in Tokyo, Japan.

Sakkoken KK provides inspection confirmation, performance evaluation, and survey diagnosis businesses. Its services include conformance certification for housing finance support organizations; housing performance evaluation works; long-term excellent housing technical examination works; housing defect guarantee liability insurance business; investigation, diagnosis, inspection and appraisal of building works; seismic standard conformity certification business; seismic investigation and seismic diagnosis; and others. The company was founded on October 1, 1974 and is headquartered in Sapporo, Japan.