Overview

TONE Engineering Corporation, is the company whose predecessor is 'TONE Boring Co., Ltd.' specialized in manufacturing and selling boring machines and which inherited the construction department from TONE Boring Co., Ltd.

They undertake drilling construction works in a wide field such as civil engineering works, boring works by sharing technology and machines which we have developed over long time of research, development and experience.

They have contributed to infrastructure construction works through the development of groundwater programs by developed countries to developing countries under ODA (Official Development Assistance) projects.

Through these programs, the developing countries have been able to utilize our high quality drilling technology and experience that They have acquired in various countries all over the world.