Tonichi Consultant Co., Ltd. is a construction consultant company that specializes in the transportation field, which is indispensable for urban development and urban development, and all related operations. Since its founding in 1958, it has provided technical services for all operations, from soft operations such as planning and research planning to hard operations from design and construction management to consulting on business operations, mainly in the public transportation field. They have aimed to contribute to the enhancement of the foundation and the development of the local community.

Tonichi Consultant Co., Ltd. provides Consultancy services for construction survey, planning, design, construction management, geological, soil survey and analysis, surveying, environmental assessment related to construction business.