About Us

Company info

Founded Jan 29,1963
President Yuichi Tachiwada
Headquarters 2-2-5 Toranomon,Minato-ku,Tokyo 105-0001,Japan
Capital \300million
Number of employees 311 employees (Technical staff 237 employees, Administrative staff 74 employees) [As of January 1, 2015]
Past performance results
Period Sales amount Ordinary profit
March 2012 \25billion \1,201million
March 2013 \18billion \323million
March 2014 \26billion \2,059million
Financial status Equity ratio is about 45%
No debt outstanding and healthy financial condition is maintained
Main customer Kajima corp
Taisei corp
Shimizu corp
Takenaka corp
Tekken corp
Fujita corp
Totetsu kogyo co., LTD
Major business lines
  1. 1. Construction execution, survey, design and consultation services
    (1) Soil improvement and stabilization
    (2) Construction foundation work
    (3) Structural reinforcement
    (4) Soil washing
    (5) General civil work
  2. Marketing of the above related technologies and mechanical equipment, and skill training, etc.
Construction consultant registration Permitted by Minister of Land, Infrastructure, Transport and Tourism (Ken-25) No. 7795

Branch and Sales Office

Taiwan Office 2nd Floor, No. 9, Lane 65, Section 2, Zhongshan North Road, Zhongshan District, Taipei City, Taiwan Map
Phone: +886-2-2522-9070