Pipeline Services

We maintain essential lifelines such as water and sewer systems,
ensuring a stable water environment.

Concrete Structure Longevity Services

Using a wide range of advanced technologies,
we extend the lifespan of aging concrete structures.

Fiscal Year 2024
  • Corrosion Protection Works for Primary Sedimentation Tank (West Line) and One Other Location at Shibaura Water Reclamation Center
  • Seismic Retrofitting Works for Pipelines near 3-chome, Kitami and 3-chome, Nozawa, Setagaya-ku
  • Seismic Retrofitting Works near 1-chome, Chuo and 4-chome, Haneda, Ota-ku
  • Seismic Reinforcement Works at Yugi No.2 Sewage Relay Pumping Station, Ome Sewerage System
  • Seismic Reinforcement Works for Discharge Channel Outlet at Honda Pumping Station
  • Seismic Retrofitting Works for Pipelines near 1-chome, Hanakawado, Taito-ku and 1-chome, Kami-Ikebukuro, Toshima-ku
  • Corrosion Protection Works for Inflow Channels to Primary Sedimentation Tank (Asakusa Line) at Mikawashima Water Reclamation Center
  • Construction and Seismic Reinforcement Works Associated with Sludge Digester Equipment Reconstruction (East) at Morigasaki Water Reclamation Center

Work Optimization

Talent Development

Diversity Commitment

CSR

We support the lifeline

Toshin Industrial Co., Ltd.