Onoda Chemico Co., Ltd.

Onoda Chemico Co., Ltd. is a Japanese civil engineering company headquartered in Chiyoda-ku, Tokyo. It was founded in 1983 as a spin-off from Onoda Cement (now Taiheiyo Cement), where its origins trace to the 1964 Chemico Lime business. The company develops and applies ground improvement technologies and produces cement-based solidification materials, and it also operates a shield tunneling business established through a 2019 merger with Taiheiyo Shield Mechanics.

The company originated in 1964 as the Chemico Lime business of Onoda Cement Co., Ltd. (now Taiheiyo Cement Corporation), applying the chemical reaction of quicklime to civil engineering. In 1973 it succeeded in commercializing cement-based solidification materials. In 1983 it was spun off and established as Onoda Chemico Co., Ltd. On July 1, 2019, it merged with Taiheiyo Shield Mechanics and established a new Shield Tunneling Division.

• Cement-based solidification materials

  Commercialized in 1973, opening up a new cement demand field and solidification materials market.

• Special concrete

  Manufacture and installation of special concrete.

• Shield tunnel materials

  Sales of materials for shield tunneling.

1. 1小野田ケミコ株式会社 | 明日のランドクリエイターchemico.co.jp
2. 2あゆみ | 小野田ケミコ株式会社chemico.co.jp
3. 3会社概要 | 小野田ケミコ株式会社chemico.co.jp
4. 4会社案内 | 小野田ケミコ株式会社chemico.co.jp