List of Civil Engineering products

100% recycled gypsum derived from waste gypsum boards is reused as raw material, achieving effective carbon neutrality during manufacturing!

• Gypsum board and moldings

Developing equipment and technology for air conditioning, water supply and drainage, and kitchen drainage!

• Air conditioning equipment
• Water Treatment Plant
• Water supply facilities

The vertical earth pressure acting on the foundation base is also small! It acts in a balanced manner even on a foundation ground that is not in good condition!

• Foundation construction

By allowing spring water to pass through and drain appropriately, stable greening is sustained in areas where vegetation has been established!

• Foundation construction

High drainage performance with a structure that is less likely to generate residual water pressure! Suitable for use in rivers, lakes, and ponds!

• Foundation construction

Environmentally friendly construction methods! There is no need to select the brace length based on soil pressure conditions!

• Foundation construction

Corresponds to concave curves and convex curves with a standard radius of 20m or more! It is possible to construct retaining walls with beautiful curves!

• Foundation construction

Entrance of tunnel anti-entrance and curved sections! Expectation of gaze guidance effect and reduction of visibility obstruction!

• Foundation construction

We provide plantings that consider landscape aesthetics based on various planting experiments! We contribute to greening!

• Foundation construction

A simple structure made of box and wall materials (single-sized crushed stone)! It can adapt to various site conditions!

• Foundation construction

There is no sense of pressure due to the stepped construction! It has a visually beautiful temple slope shape!

• Foundation construction

It is tiered, so it blends in relatively naturally! It also helps in the conservation of ecosystems!

• Foundation construction

Early securing of living environment! By not using ready-mixed concrete, we can significantly shorten the construction period!

• Foundation construction

The fit at the ends is also beautiful! The small step near the tunnel entrance serves as an emergency refuge for animals!

• Foundation construction

It gives a gentle impression with stepped stacking, and planting is possible! A case that was adopted due to its high safety evaluation!

• Foundation construction

Access station to a private university! In recent years, the area in front of the station has been developed, resulting in increased foot traffic and considerations for greening!

• Foundation construction

An essential construction method in areas with high annual rainfall! It is also effective on unstable foundation grounds!

• Foundation construction

The box-type retaining wall, known for its excellent drainage properties, has been adopted! It also significantly contributes to the planning of the restoration work process!

• Foundation construction

It has high drainage performance, high shear resistance due to the interlocking of crushed stones, and excellent seismic performance!

• Foundation construction

Can be used for residential areas, facilities, and roads! Enhances the bearing capacity of weak ground and prevents building settlement and liquefaction.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

In the reconstruction of the cafeteria building, measures were implemented directly beneath the structure! A case was confirmed where vibration reduction of 8 to 11 dB was achieved.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

Compare the vibration levels of areas without countermeasures and areas with WIB countermeasures! Confirmed a reduction of more than 6dB in both horizontal and vertical directions.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

No water supply, no power outage required.

• Water Supply Facilities
• Other measuring instruments

Filling tire shred with high damping material between the underground vibration barrier and the improved column row! A case where the working environment has been improved.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

Improvement of the working environment! Introduction of a construction case where tire shred made of high-damping material was filled in the cell.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

No water supply, no power supply work needed.

• Water Supply Facilities
• Other measuring instruments

Achieved a reduction of 6 to 10 dB in outstanding vibrations, meeting the vibration reduction target! Construction case of the plate-type WIB (honeycomb cell type).

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

Measures implemented directly beneath the factory and parking space! Introducing a case that achieved vibration reduction goals.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

Designed and constructed WIB work directly beneath the newly built factory! A case where the environment became suitable for the normal operation of precision machining equipment.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

A design that avoids interference with other buried objects! A case of vibration mitigation measures implemented directly under the factory.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

Environmental vibrations need to be understood in terms of their characteristics for prediction, assessment, and countermeasures!

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

To understand the vibration effects after the construction of structures! We conduct ground vibration analysis according to the purpose, target objects, and vibration sources.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

The safety of the building has improved! Strengthening the ground serves as a foothold for suppressing differential settlement.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

Reduction of seismic forces and prevention of liquefaction! Constraining the soil inside the cell to suppress ground deformation and reduce seismic motion.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

Eliminate vibration issues and create a comfortable living environment! Here are some examples of our achievements in vibration control.

• Ground foundation construction method
• Ground improvement
• Ground improvement materials

We will conduct tests and evaluations using the methods specified in the "Law on the Disposal and Cleaning of Waste" and others!

• Environmental Survey
• Other services and technologies
• Waste treatment facilities

Adopting an inverter chiller-type cooling water circulation system! Heating only the necessary parts with the appropriate power.

• Reinforced concrete construction
• Steel structure construction
• Steel construction

Prevent cracks in structures and uneven settlement or uplift caused by buoyancy pressure and scouring effects from infiltrated water and infiltration flow!

• Drainage material
• Agricultural civil engineering works
• Watergate

We offer a total of 11 models from M24 to M60! An essential item for efficient torque tightening.

• Foundation construction
• Bridge Construction
• Railway Construction

No need for a notch in the base! Once you use it, I believe you will realize its ease of use.

• Other earthworks, foundation works, and exterior floors

By dispersing the raw materials while mixing, it is possible to produce a uniform and high-quality product without creating lumps!

• Earthworks
• Aggregates and crushed stone

"Can accommodate penetration hole diameters exceeding 1/2 the height of the beam" Achieved a "thinner" fireproof coating thickness for steel beam penetration holes!! (1-3 hours fire resistance: thickn...

• Steel construction
• Reinforced concrete construction
• Steel

With Su fittings, it is possible to reduce the weight and cost of piping.

• Railway Construction
• Special Construction Method
• others

We offer three types of installation methods that can be selected according to the construction.

• Work tools
• Foundation construction
• Frame construction accessories

Cast iron expansion device that can be installed within a pavement thickness of 75mm with a box depth! 【NETIS registered product】 Space-saving installation series.

• Bridge Construction

Cast iron expansion device with snow removal grader-compatible guide plate that can be installed within the pavement thickness! [NETIS registered product] Space-saving installation series (for snow-pr...

• Bridge Construction

Durability unique to casting and a textured structure created by integrated molding maintain slip resistance for a long time! 【NETIS registered product】 Concrete construction series

• Bridge Construction