The NITTOC Construction was established 70 years ago. Since starting dam foundation works as its initial job, we have been garnering immense praises as a contractor specialized in the soil related works such as Disaster Prevention and Environmental Conservation, Maintenance and Renovation, Urban Regeneration.

Nowadays, natural disasters such as earthquake, typhoon and heavy rain have occurred frequently in Japan, and therefore construction industry is required responding to strengthening the national land and reducing disasters in country. Moreover, aim to improve the productivity with Work System Reform, development of human resources who are supporting our future is also a major issue in the construction industry.

We start a new mid-term management plan from fiscal year 2020. In order to solve those various tasks, we are going to strengthen our R&D for develop the new technologies, automation and labor-saving of construction as well as training our engineers including cooperation companies and strengthen our quality control.

It is our sincere desire to fulfill social corporate responsibilities basing on safety-emphasis oriented construction company following its corporate mission aiming for contributing security and safety national land construction through total combination of own technologies long cultivated in the field of foundation works and efficient management. We will continue to contribute to the realization of a sustainable society.

We appreciate your further guidance and encouragement.



Norihisa Nagai
President & Representative Director