List of Civil Engineering products

Easily connect pipes with different outer diameters! A fitting suitable for emergency repairs of buried pipes.

• others

Cost reduction and weight reduction with rod-shaped honeycomb!

• Aluminum alloy door
• Road construction
• Interior construction

Super lightweight at 1/5 the weight of aluminum! An aluminum honeycomb panel that achieves significant weight reduction while maintaining rigidity! Cost reduction is also possible depending on dimensi...

• Road construction
• Interior construction

Free samples and case studies of aluminum honeycomb panels are currently being offered! Achieve a weight that is 1/5 of aluminum plates and less than 1/10 of steel plates with equivalent rigidity!

• Road construction
• Interior construction

This is a comprehensive handbook on aluminum honeycomb panels that are lightweight, high rigidity, high precision, and cost-effective!

• Road construction

We will build a safe and secure lifeline.

• Tunnel construction

Ideal for aging bridge construction! Used for seismic reinforcement work, performance restoration work, and also for corroded steel structures.

• Paving Materials
• Bridge Materials
• Bridge Construction

A maintenance-free expansion joint developed for water pipe bridges and bridge-mounted pipes.

• Foundation construction

Ensures effective and rapid drainage. By laying it under surface tiles or in parks, it efficiently drains water and prevents puddles.

• Drainage material
• Drainage and water removal
• Drainage and ventilation equipment

Protect the environment and regenerate resources. Building the future through organic waste treatment.

• Waste treatment facilities
• Waste treatment facility

Compliant with the performance of metal putty used in the "plate method" recommended by the Japan Society of Civil Engineers!

• Paving Materials
• Bridge Materials
• Bridge Construction

Lightweight and high strength! Usable for lock bolts below D32 and PC steel bars.

• Other civil engineering works
• Reinforcement and repair materials

Sewing the tip of the AS packer! Easy to attach to the lock bolt.

• Other civil engineering works

For over 70 years, it has been a construction industry focused on public works such as "urban development" and "environmental development."

• Road construction

To improve work efficiency in a narrow construction site, we will leverage the synergistic effect of attachments and rotating arms.

• Drilling Machine
• Other civil engineering works
• Dismantling and moving

The rotation of the arm, tilt function, and auxiliary nippers improve work efficiency for all types of construction tasks.

• Foundation construction machinery
• Dismantling and moving

[Sales/Lease] Square columns are unit-type supports with a permissible load of 20 tons. They can be freely adjusted in height and are suitable for a wide range of sites.

• Scaffolding and Support Materials
• Earth retaining support
• Civil Engineering Method

Compatible with a wide range of soil types including soft soil, sandy soil, clayey soil, gravelly soil, and hard soil!

• Other earthworks, foundation works, and exterior floors

Protecting earthquake-resistant homes from the ground up! Enhanced safety and trust with ministerial certified retaining walls for major earthquake response.

• Retaining wall

Introducing the types, roles, selection, and maintenance of tile joints in a column!

• Reinforced concrete construction
• tile

Large-diameter drilling is possible! It demonstrates its capabilities under narrow conditions with low working headroom, such as beneath existing structures!

• Ground foundation construction method
• Civil Engineering Method
• Foundation construction

Utilize the screw weight penetration test hole! Easily and accurately determine the groundwater level, which is essential for liquefaction assessment!

• Ground improvement

The construction period can be shortened, and even if there are no operating factories or alternative parking spaces available, it is possible to carry out the work with minimal yard space!

• Paving of sidewalks, roads, parking lots and stadiums

Green coverage rate over 90%! The protruding parts of the grass protection material are designed to withstand minimal pressure and load.

• Paving of sidewalks, roads, parking lots and stadiums

Standard equipped with automatic irrigation system! A case study of thin-layer parking greening method installed on pavement.

• Paving of sidewalks, roads, parking lots and stadiums

Examples of construction methods suitable for sites where large and small boulders, floating stones, and soil are mixed!

• Earth retaining support

Even if the grass is damaged, it can recover! A case study of integrated pavement layer greening method for parking lots.

• Paving of sidewalks, roads, parking lots and stadiums

Corresponds to a flow velocity of 5 m/s up to the vegetation area! Demonstrates high-level bank protection functionality immediately after construction.

• River construction

An example of a green parking lot that prevents soil compaction due to vehicle pressure and maintains a root growth layer!

• Paving of sidewalks, roads, parking lots and stadiums

A case of a construction method suitable for sites where it is difficult to grasp the location and quantity of rockfall sources, such as when surface soil is fully accumulated.

• Earth retaining support

Just sprinkle water and it hardens! It's an all-weather, high-durability, cold-mix asphalt material!

• Secondary paving products
• Dam construction

A strong net! The surface is free of protrusions and can be opened up as a square.

• Other civil engineering works
• Civil Engineering Method

Clean, safe, and stable quality coal ash recycled subgrade material.

• Paving Materials
• Road construction
• Paving of sidewalks, roads, parking lots and stadiums

A camera with simple AI features for outdoor use! The AI assesses safety and danger, detects intruders, and alerts you with light and sound.

• Other earthworks, foundation works, and exterior floors

Great for slope construction and slope renovation work! Capable of lifting up to approximately 95 meters, achieving a high-speed lift of 30 to 35 meters per minute!

• Other earthworks, foundation works, and exterior floors
• Transportation System
• Roof and gutter construction

In addition to maintenance specifications, it is installed for transporting equipment! It has been adopted for dam renovation work and underground stairs. *Video available.

• Other earthworks, foundation works, and exterior floors

High brightness road marking material Toa Liner MR + α High brightness White

• Dam construction

Coating-type colored paving material primer for concrete surfaces - Toa Color Liner primer for concrete.

• Paving of sidewalks, roads, parking lots and stadiums

We will respond to our customers' requests to turn their troubles into something good.

• paint
• Sign construction
• Dam construction

Finishing processing is a method of machining to match the dimensional accuracy specified in design drawings, product specifications, and part specifications.

• Bridge Materials
• Tunnel Materials
• River construction

The scenery reflects and looks like a mirror. Even requests that may seem difficult, we strive to exceed your expectations in our work.

• Power generation facilities
• Water Supply Facilities
• paint

The definitive version of infrastructure construction! A wide-base anchor specifically for heavy objects.

• Tunnel Materials
• Harbor Construction
• Port supplies

Safety area around play equipment!! Ideal for HIC 1000 clear rubber chip paving and as a base for artificial turf.

• Other park materials
• Anti-vibration rubber
• Paving of sidewalks, roads, parking lots and stadiums