overview

Outline of Company

Company Name

Toa-Tone Boring Co., Ltd.

Foundation

May 4, 1917

Establishment

December 18, 1970

Paid-up Capital

95 million yen

President

President and CEO　Masataka Sugizaki

No. of Employees

150 (as at the end of April 2026)

Shareholde

Toa Road Industries Co., Ltd. (100%) Listed on the Tokyo Stock Exchange Prime Market

Special Construction License

No.13965 (Toku-3) granted by Minister of Land, InfrastructureTransport and Tourism

Location

Head office

3rd Floor TOA ROAD CORP. Bldg., 3-7 Roppongi 7-chome, Minato-ku, Tokyo 106-0032, Japan

[TEL]03-5775-3321

Branch

Kanto branch,Kansai branch

Sales office

Sapporo office, Tohoku office, Osaka office, Fukuoka office

Factory

Enzan factory,Yamanashi-Pref

[Registration Number]ISO 9001:2015/JIS Q9001:2015
No.727099

Organization Chart

Global market

Toa-Tone Boring is trusted in over 103 countries around the world.

Europe

Netherlands

U.K

Spain

Russia

Greece

Belgium

France

North America

Canada

United States

Africa

Nigeria

Egypt

Sudan

Niger

Ghana

Kenya

Somalia

Djibouti

Lesotho

Mali

Algeria

Madagascar

Ethiopia

Togo

Cote d’Ivoire

Zimbabwe

Angola

Benin

Republic of Congo

Guinea

Mozambique

Asia and Middle East

Indonesia

Philippines

Pakistan

Sri Lanka

Bhutan

Nepal

China

Republic of Korea

Taiwan

Malaysia

India

Thailand

Myanmar

Yemen

Oman

Kazakhstan

Bangladesh

Pacific

Australia

New Zealand

Papua Niugini

Fiji

Latin America and The Caribbean

Paraguay

Ecuador

Peru

Bolivia

Nicaragua

Chile

Venezuela

Brazil

Guatemala

El Salvador

Haiti