TAC Corporation, in pursuit of happiness of all employees, and pursuing zero subsidence in all Shield construction projects.

TAC Corporation

Company Info.

History

In 1932 Miyoshi north mine started operating, mined ceramic and refractory raw materials sales started.
In 1957 Takigawa Mining Co. Ltd established.
In 1971 Clay Sand for the construction industry sales started.
In 1976 Two Liquid Type Shield Backfill Grouting Method development and sales started.
In 1982 1st generation simultaneous backfilling injection pipe development and sales started. Segment with shielding plate for sharp curve construction developed,Segment fixing device mini packer development and sales started.
In 1988 Polymer agent TAC Through development and sales started.
In 1991 Construction Industry License for civil engineering work.
In 1992 Company name was changed to TAC Corporation.
In 1993 2nd generation simultaneous backfilling injection pipe development and sales started.
In 1994 Osaka Office opened. Equipment Center completed.
In 1998 3rd generation tip mixed simultaneous backfilling injection pipe development and sales started. Soil and sand pressured polymeric mud agent TAC Carry development and sales started.
In 2000 Backfilling mud injection facility for overseas construction development and sales started.
In 2001 Construction Consultant Registration.
In 2002 Clay-Shock & Mini-Packer Sharp Curve Construction method developed.
In 2003 Development and sale of a tip mixed simultaneous injection pipe (3.5th generation).
In 2006 Tokyo Office opened.
In 2007 Bio related business started.
In 2008 Expansion of Machine Center / Bio-Diesel Fuel manufacture and sales started
In 2009 Shanghai Office opened
In 2011 TAC Corporation CREDO completed.
In 2012 Singapore TAC Pacific Pte. established.
In 2013 Machine Center Office Building completed, integrated Engineering and Design Section and renamed “Techno Center”.
In 2016 4th Simultaneous Injection Pipe Development Started, relocated BDF Manufacture to Techno Center.
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TAC Corporation