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Quality is the pathway to

Excellence

Built on craftsmanship, safety, and absolute confidence in our work.

About Us
Company

About Us

Taisei Kougyo specializes in mechanical installation, electrical installation, heavy transport, control systems, and medical installations. Based in Tokyo, Japan, we have served our clients for over 50 years.

Leadership

The team

Yasuyuki Komagome

President

Yasuyuki Komagome

Yasuyuki Komagome leads Taisei Kougyo as President. A first-class registered electrical works execution engineer, he oversees control, low- and high-voltage, and mechanical design.

Our history

Seven decades of engineering.

  1. April 1952

    Founded with a focus on thermal power plant construction. As the business grew, the company was renamed Taisei Kougyo Co., Ltd. in March 1960 and relocated to 1-20 Kanda Jimbocho, Chiyoda-ku, Tokyo.

  2. September 1990

    Established a partnership with Williams Patent Crusher & Pulverizer Co., Inc. The Williams-type crusher was introduced, and Taisei began regular maintenance work for recycling plants across Japan.

  3. October 2017

    Began a new contract with APTIM Federal Services LLC for the RMMR project, opening up service work for U.S. military facilities in Japan.