List of Civil Engineering products
- classification:Civil Engineering
6976~7020 item / All 8033 items
Limited to the first 30 people! We are currently offering a free booklet that explains the actual situation of soil contamination, its causes, and standards related to soil leachate.
- Earthworks
- Pile and foundation work
- Geological Survey
Paratex EP lining method that supports a safe drinking water tank for a long time.
- Power generation facilities
- Special Construction Method
Protect buildings from earthquakes, liquefaction, and weak ground!
- Earthworks
- Pile and foundation work
- Ground foundation construction method
I want to be a presence that adds an accent to the city.
- Protective fence
- Foundation construction
Strength includes not only high toughness and durability as mechanical properties but also warmth and gentleness.
- Protective fence
- Foundation construction
Revising the shock absorption method, we have developed a smart and lightweight protective fence rich in functionality.
- Protective fence
- Foundation construction
"Beauty" Achieve lasting beauty and long-lasting beloved products with OK aluminum bridge protective fences.
- Protective fence
- Foundation construction
Is the fence in your town okay? The fence can be renewed.
- Protective fence
- Road facilities
- Foundation construction
It is highly flexible and demonstrates its effectiveness in piping in limited spaces, etc.
- Airport facilities
- Waterproofing work

Notice of Cool Biz
Thank you very much for your continued support. We would like to inform you that this year, we will be implementing a "Cool Biz" dress code for our employees during the following period, allowing no ties and no jackets. Additionally, we plan to set the office temperature to 28°C as part of our efforts to prevent global warming in the corporate sector. We kindly ask that you visit us in light clothing. 【Implementation Period】 June 1, 2019 – September 30, 2019 Thank you.
It is highly flexible and demonstrates its effectiveness in piping in limited spaces, etc.
- Airport facilities
- Waterproofing work

Notice of Cool Biz
Thank you very much for your continued support. We would like to inform you that this year, we will be implementing a "Cool Biz" dress code for our employees during the following period, allowing no ties and no jackets. Additionally, we plan to set the office temperature to 28°C as part of our efforts to prevent global warming in the corporate sector. We kindly ask that you visit us in light clothing. 【Implementation Period】 June 1, 2019 – September 30, 2019 Thank you.
It is highly flexible and demonstrates its effectiveness in piping in limited spaces, etc.
- Airport facilities
- Waterproofing work

Notice of Summer Vacation
Thank you very much for your continued support. We would like to inform you that our company will be closed during the following period. We appreciate your understanding. Details: From Tuesday, August 12, 2020, to Sunday, August 16, 2020. *Please note that we will resume normal operations from Monday, August 17, 2020. Inquiries received via our website during the closure will be addressed sequentially after August 17, 2020. Thank you for your understanding.
It is highly flexible and demonstrates its effectiveness even in limited spaces for piping.
- Tunnel construction
- Pipeline Construction
- Airport facilities

Notice of Cool Biz
Thank you very much for your continued support. We would like to inform you that this year, we will be implementing a "Cool Biz" dress code for our employees during the following period, allowing no ties and no jackets. Additionally, we plan to set the office temperature to 28°C as part of our efforts to prevent global warming in the corporate sector. We kindly ask that you visit us in light clothing. 【Implementation Period】 June 1, 2019 – September 30, 2019 Thank you.
This is a multi-core tube ideal for piping to multiple drive devices.
- Tunnel construction
- Pipeline Construction
- Airport facilities

Notice of Cool Biz
Thank you very much for your continued support. We would like to inform you that this year, we will be implementing a "Cool Biz" dress code for our employees during the following period, allowing no ties and no jackets. Additionally, we plan to set the office temperature to 28°C as part of our efforts to prevent global warming in the corporate sector. We kindly ask that you visit us in light clothing. 【Implementation Period】 June 1, 2019 – September 30, 2019 Thank you.
Basic rebar spot welding machine "Unitwin." It demonstrates its power in the pre-assembly method of rebar for houses and buildings. It alleviates the labor shortage on site.
- Reinforcement and repair materials
- Steel structure construction
- Foundation construction
Quickly and easily, to divide and guard the road.
- Dam construction
- others
Quality verification of columnar improvement is easy immediately after construction!
- Earthworks
- Piles, caissons, sheet piles
- Pile and foundation work
Eliminating the challenges of the soil column method! A new technique that reduces strength variability and creates a solid foundation.
- Earthworks
- Pile and foundation work
- Ground foundation construction method
A new soil column method that achieves a strong foundation for buildings.
- Earthworks
- Pile and foundation work
- Ground foundation construction method
We maintain a well-balanced basic performance necessary for the pile driving method.
- Earthworks
- Ground improvement
- Pile and foundation work
Environmentally friendly low-emission high-friction construction method "At Column"
- Earthworks
- Ground improvement
- Pile and foundation work
Ecology & Solutions
- Elevator
- Road construction
- Piles, caissons, sheet piles
Limited to the first 30 people! We are currently offering a free booklet that explains the latest revisions regarding asbestos, starting from the preliminary survey.
- Dismantling and moving
- Earthworks
- Geological Survey
Chemical cleaning of cooling water and circulating water piping using environmentally friendly chemicals.
- Sanitary fixtures
- Airport facilities
- maintenance
The inspection camera for inside pipes is available for rental starting from the 1st!
- Railway Construction
- Pipeline Construction
It is a portable digital simple radio that can be rented with a simple notification.
- Foundation construction
- Waterproofing work
Vibration level meters are available for rental starting from one day.
- Earthworks
- Pile and foundation work
- Vibration and Sound Level Meter
- A testing machine that does not require reaction force for loading - Compact, lightweight, easy to operate, and labor-saving
- Foundation construction
- Other civil engineering works
- Geological Survey
If you want to choose the foundation for a mega solar structure based on quality and cost, the ESC-SS method is the way to go.
- Earthworks
- Piles, caissons, sheet piles
- Pile and foundation work
The high-support-capacity pile foundation method "G-ECS PILE Method" developed by Sansei's technological development capabilities.
- Earthworks
- Pile and foundation work
- Ground foundation construction method
On-site automatic welding robot method 'ECS-AW' that meets the needs of on-site welding.
- Earthworks
- Piles, caissons, sheet piles
- Pile and foundation work
It is recommended in the "Guidelines for the Basic Design of Small-Scale Buildings" edited by the Architectural Institute of Japan.
- Other civil engineering works
It is the most commonly conducted ground survey during the design and construction phases of construction work.
- Other civil engineering works
We have prepared a four-stage method ranging from a preliminary assessment based on data to a detailed assessment involving boring investigations.
- Other civil engineering works
Water Supply and Drainage Sanitary Equipment Diagram - Drainage Drawing Production
- Water Supply Facilities
- Hydrological survey
- Architectural CAD
For jointing concrete and dust-proofing/surface hardening treatment. Streamlining the treatment of laitance.
- Reinforcement and repair materials
- Coastal construction
We will create surface patterns for concrete secondary products using aluminum castings!
- Synthetic Resin Plywood
- Coastal construction
- Tile work
Raising manholes and drainage work. It eliminates the hassle of weighing and stabilizes quality.
- Ready-mix concrete
- Gutters and U-shaped gutters
- Water Supply Facilities
For stopping leaks in tunnels, subways, etc. It rapidly hardens in a short time and exhibits high strength.
- Ready-mix concrete
- Bridge Construction
- Water Supply Facilities
For preventing the scattering of track ballast. It develops strength quickly and has excellent filling properties.
- Ready-mix concrete
- Road construction
- grout
For the cross-sectional repair of defects in concrete structures. Polymer cement mortar.
- Ready-mix concrete
- Reinforcement and repair materials
- Dam construction
Excellent acid resistance, suitable for plastering work, and also applicable for spraying. Repair material specifically for concrete.
- Premixed mortar
- Water Supply Facilities
- Plastering and painting work
For rust prevention of rebar. High adhesion to rebar. Alpha rust prevention paste.
- Reinforcement and repair materials
- Dam construction
- Road construction
For repairing cracks in concrete structures. It demonstrates excellent effectiveness in suppressing salt damage.
- Reinforcement and repair materials
- Dam construction
- Waterproofing work
For concrete cracks. Enables injection into fine cracks.
- Reinforcement and repair materials
- Dam construction
- Plastering and painting work