List of Civil Engineering products

Introducing examples of handrail production that ensures safety with appropriate costs and short delivery times!

• handrail

Clear visibility with transparent glass! Recommended for store and building entrances.

• Disaster prevention fittings
• Entrance/Exterior Doors

The high unsinkability "monocoque type" and the "separate type" that allows for the selection of appropriate components based on usage.

• Bridge Construction
• Harbor Construction
• Other earthworks, foundation works, and exterior floors

Efficiently control rainwater in limited space!

• Earthquake-resistant construction method
• Special Construction Method
• Rainwater infiltration facilities

It is easy to improve the bearing capacity of weak soil.

• Earthworks

Feed, concrete, etc. High-speed mixing!

• Concrete construction
• Concrete Machinery
• Earthworks

Decomposing fungi attached to organic matter will also break down, reducing the fungi to zero.

• Waste treatment facilities
• Water Treatment Plant

This is a rust preventive water-soluble liquid compliant with RoHS and REACH environmental standards.

• Rust Inhibitor
• Other earthworks, foundation works, and exterior floors
• others

Phytoremediation of oil-contaminated soil using highly oil-resistant grass. It is a low-cost, low-burden oil contamination countermeasure that does not require on-site purification or residual soil tr...

• Other park materials
• Ground improvement materials
• Ground improvement

A permanent injection material that improves quality in the long term! Suitable for foundation improvement work such as seismic reinforcement construction!

• Airport facilities
• River construction
• Ground improvement

Applied as an important survey method since the past! Leave the physical exploration in mountain tunnels to us.

• Geological Survey
• Geological Survey Company
• Site and ground investigation

There are many cases where cavities and underground installations present in the foundation ground become obstacles in design and construction!

• Geological Survey
• Geological Survey Company
• Site and ground investigation

Utilizing the property of increased elastic velocity! We will indirectly estimate the ground conditions from the layer thickness.

• Geological Survey
• Geological Survey Company
• Site and ground investigation

Utilizing various methods! We provide surveys and observations tailored to regional characteristics.

• Site and ground investigation
• Environmental Survey
• Geological Survey

Reduce the rotation speed of the brush cutter's cutting blade to a safe level! Prevent "property damage accidents" caused by flying stones and "cutting accidents" due to kickback in advance!

• Erosion control works
• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• maintenance

Alert from the Consumer Affairs Agency!

• Erosion control works
• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• maintenance

Compatible with 280mm wide blades. New model released in 2017! Prevents "property damage accidents" caused by flying stones and "cut injuries" due to kickback!

• Erosion control works
• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• maintenance

Compatible with 280mm wide blades. New model released in 2017! Prevents "property damage accidents" caused by flying stones and "cut accidents" due to kickback!

• Erosion control works
• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• maintenance

Compatible with 280mm wide blades. New model released in 2017! Prevents "property damage accidents" caused by flying stones and "cut accidents" due to kickback!

• Erosion control works
• Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
• maintenance

Reduction in the number of pile head connection bars is possible! A pile head connection method with significant load-bearing capacity: "Joint Coupler Method."

• Foundation construction

Design registered! Achieving labor-saving in track maintenance with cordless technology!

• Railway Construction
• others

This is a high-pressure duct that forms ribs between the flanges, significantly improving strength. It is used for cylindrical formwork in civil engineering and construction.

• Road signs and road accessories
• Dam construction

This is a spiral duct made using zinc-coated steel plate as specified in JIS G3302.

• Bridge Construction
• Prefab

Yoshikawa Co., Ltd., a specialized manufacturer of powder and bulk material equipment, "Circle Feeder."

• Sewerage facilities

Please use the circle feeder rental service.

• Sewerage facilities
• Erosion control works
• Agricultural civil engineering works

Attention those troubled by ground improvement work! We have a wealth of information on selection methods for surface improvement work, friction piles, columnar improvement methods, and the characteri...

• Ground foundation construction method
• Ground improvement

Reliable initial dissolution and stable powder supply are the key factors for the dissolution device!

• Water Treatment
• Airport facilities
• River construction

Materials and designs are completely flexible. Sankin freely creates a better urban environment.

• Road signs and road accessories
• Paving of sidewalks, roads, parking lots and stadiums
• Road construction

Concrete formwork release agent to be diluted with water at a ratio of 5 to 10 times for use.

• Formwork material
• Bridge Construction

Breaks hard and solid bedrock and concrete using electric power. It produces low noise and can be used in urban areas and indoors. The breaking device can be mounted on a one-box vehicle.

• Other civil engineering works

Inventory expansion! Major renovation before and after at the Ashigara Logistics Center!

• Water Treatment
• District heating and cooling/heat source system
• Pipeline Construction

Ideal for welding inspections in narrow areas of bridges and structures.

• Foundation construction
• Steel construction
• Rock drills, demolition machines, and excavators

The hydraulic-driven legs can be independently controlled! Introducing a compact hydraulic excavator that can perform well in various terrains.

• Dismantling and moving
• Drilling Machine

Since it is a non-contact measurement using ultrasound, it does not deform the measured surface.

• River construction

Excellent quality stability! Cathodic protection method using adhesive-type sheet anodes.

• Renovation and repair methods
• Reinforcement and repair materials
• Earth retaining wall/foundation reinforcement

Exhibiting stable resistance characteristics! High-performance dampers effective for bridge substructures and seismic measures.

• Earthquake-resistant construction method
• Bridge Materials
• Bridge Construction

Many advantages with a 65mm high joint! Steel joint for load support within pavement thickness.

• Secondary paving products
• Pavement construction
• Foundation construction

Introducing a method for effective utilization of surplus soil that takes advantage of the excellent properties of soil!

• Earthworks
• Civil Engineering Method

Due to the low amount of work, a shorter construction period is possible! A seismic reinforcement method that generates little noise, vibration, and dust.

• Other civil engineering works
• Steel construction

NEXCO Structural Construction Management Guidelines: Obtaining Proof of Spalling Prevention Performance! Introducing an excellent construction method that also leads to shortened construction periods.

• Other civil engineering works
• Special Construction Method

Ideal for seismic reinforcement! A seismic device that can be used as a horizontal force distribution structure and lateral displacement restraint structure to complement existing supports.

• Foundation construction
• Earthquake-resistant construction method

Introducing a mortar lining method for agricultural waterway rehabilitation that boasts excellent abrasion resistance and high durability!

• Erosion control works
• Other civil engineering works

Immediate restoration work and suitable for night work! Please contact our company for any type of manhole.

• Other earthworks, foundation works, and exterior floors
• Dam construction
• Water Supply Facilities

Manufactured and shipped under high quality standards! Highly versatile assembly manhole.

• Manhole body
• Water and sewerage pipe fittings
• Sewerage facilities

Can be used selectively according to the purpose! The internal joints can be omitted, making it excellent in terms of workability.

• Water Supply Facilities
• Sewerage facilities
• Fittings

Shortening construction time and labor-saving! It has become possible to differentiate residential land, allowing for the creation of uniquely characterized residential developments.

• Retaining wall
• Concrete Retaining Wall

Perfect water-stopping effect! Easy to assemble, it demonstrates high workability with a small number of workers.

• Flood prevention facilities, fire tanks, and flood control ponds
• Water Supply Facilities
• Sewerage facilities