Chemical Grouting Company (Japan)

Chemical Grouting Company (ケミカルグラウト株式会社) is a Japanese company established in 1963. It describes itself as an 'underground comprehensive engineering' company, handling invisible underground ground construction. It has been involved in domestic social infrastructure projects, private construction projects, and preservation of historical buildings. Representative works include the Seikan Tunnel, LNG underground tanks, Haneda Airport expansion, Kansai Airport construction, Yokohama Bay Bridge, Aqua Line construction, and large-scale developments such as Shiodome, Odaiba, and Minato Mirai. It also supported disaster recovery after the Great Hanshin Earthquake, Niigata Chuetsu Earthquake, and Great East Japan Earthquake, and has performed seismic reinforcement work at nuclear power plants including Chubu Electric Power's Hamaoka Power Station.

Chemical Grouting Company was established in 1963. Since then, for approximately 60 years, it has been involved in domestic social infrastructure development, private construction projects, and preservation of historical buildings. Representative works include the Seikan Tunnel, LNG underground tanks, Haneda Airport expansion, Kansai Airport construction, Yokohama Bay Bridge, Aqua Line construction, and large-scale developments such as Shiodome, Odaiba, and Minato Mirai. It also supported disaster recovery after the Great Hanshin Earthquake, Niigata Chuetsu Earthquake, and Great East Japan Earthquake, and has performed seismic reinforcement work at nuclear power plants including Chubu Electric Power's Hamaoka Power Station.

1. 地盤・地下工事の悩みに応える「地下の総合エンジニアリング」｜ケミカルグラウト株式会社
2. 企業情報｜地盤・地下工事ならケミカルグラウト株式会社「地下の総合エンジニアリング」
3. Chemical Grouting Company (Japan)