守る!
PROTECT
INFRASTRUCTURE
Aging infrastructure won't wait.
Stop it! Fix it! Strengthen it!
All our technology. Extended life.
We support the lifeline
We support
the lifeline
Toshin Industrial Co., Ltd.
— shaping the future
of infrastructure.
If left unattended,
infrastructure will
continue to deteriorate.
Stop it. Fix it!
We throw in all our technology
to extend its life!
We support the lifeline
We support
the lifeline
We,
Toshin Industrial Co., Ltd.,
are taking responsibility
for the future
of infrastructure.
NEWS
- lang-en07/01/2019Prayer for Safety
- Aword28/12/2018"39th I can see!"I understand!Sewerage Competition" Received the Excellence Award in the Section of Improvement and Repair Work in the Sewerage Pipe Division
- Aword20/12/2017"38th I can see!"I understand!Sewerage Competition" Sewerage Pipe Division Improvement and Repair Work Division Best Award
- Aword28/12/20162016 Tokyo Metropolitan Sewerage Bureau Safety Management Excellent Site Award
SERVICES
Protecting infrastructure, supporting a safe and secure future.
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.
Completed Works
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
PROJECTS
As a company engaged in developing essential infrastructure that supports the daily lives of countless people, we believe it is both our mission and our pride to continuously build a track record of reliability and trust.

Work Optimization

Talent Development

Diversity Commitment

CSR




We support the lifeline

Toshin Industrial Co., Ltd.