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

We will handle everything from dismantling, collection and transportation, intermediate processing, to recycling in-house!

• Dismantling and moving
• Waste treatment facilities

Weed suppression under gravel, under artificial turf, etc. High-quality weed control sheet.

• Agricultural civil engineering works
• Landscaping and planting
• Gardening supplies

Achieving a compact body while maintaining the same capabilities.

• Tunnel construction
• cement
• Ground improvement

Development of products that meet the needs of the times and establishment of boring methods.

• Bridge Construction
• Ground improvement
• Rock drills, demolition machines, and excavators

The Rotary Percussion Drill RPD-180C has cleared the fourth exhaust emission regulations with the new engine installation and has also achieved a power boost.

• Tunnel construction
• Foundation construction machinery
• Ground improvement

Change the existing aeration device in the treatment tank to an Aqua Blaster to enhance processing capacity, allowing treatment to be conducted without the use of a pressurized flotation device.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

The first case that proved it is possible to discharge into rivers without using activated sludge!

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

We have eliminated the need for the recovery of floating oil and successfully reduced the final sludge from activated sludge treatment.

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

By changing the aeration pipes of all the tanks from the adjustment tank to the aeration tank to Aqua Blasters, we achieved stabilization of the sedimentation tank even under sustained high temperatur...

• Drainage and ventilation equipment
• Turbid water and muddy water treatment machines
• Sewerage facilities

Securing visibility while preventing fogging, freezing, and snow melting.

• Road construction
• Pipeline Construction
• District heating and cooling/heat source system

One device for body temperature, blood oxygen, heart rate, and blood pressure! A smartwatch that can sync with your smartphone!

• Civil Engineering Company
• Foundation construction
• Bridge Construction

Dust collector for large-section tunnels. It collects a large amount of dust and facilitates ventilation in the mine.

• Tunnel construction

For the absorption of pipe vibrations and displacement/eccentricity.

• Fittings
• Anti-vibration rubber
• Water Supply Facilities

Confident in strength and workability. Easy installation with just one torque wrench!

• Fittings
• Water Supply Facilities
• Sewerage facilities

Support for design, construction, and maintenance of renewable energy facilities!

• Power generation facilities
• Solar power generation equipment
• Solar power generation

Ministry of Land, Infrastructure, Transport and Tourism: Compliant with the Public Building Equipment Construction Standards! Lineup of φ900 and φ1200!

• Sanitary fixtures
• Dam construction
• Water supply facilities

The impact on the environment after construction is minimal, and the work is easy. The material is flexible, allowing it to adapt to uneven ground.

• Other civil engineering works

We have developed an inclined pipe block that enhances purification efficiency by utilizing our long-cultivated extrusion molding technology!

• Water Supply Facilities
• Various blocks
• Water and sewerage pipe fittings

Improved inner surface roughness! Established excellent chemical resistance and wear resistance equivalent to PVC pipes!

• Sewerage facilities
• Water and sewerage pipe fittings

High-quality swivel eye bolts "Codipro" adopted by domestic automobile manufacturers.

• Steel structure construction

Changed to a construction method that creates a large pit! Quick soil retention adopted for the installation of a large combined sewage treatment tank!

• Other earthworks, foundation works, and exterior floors

It is difficult to secure the delivery route for the renovation of the school building! A temporary delivery route has been secured with embankment in an off-site area.

• Other earthworks, foundation works, and exterior floors

This is the first time using a "sewage tank" at the installation site! We propose it from the perspective of work space and work efficiency.

• Other earthworks, foundation works, and exterior floors

Clear in terms of strength! Using "GPL soil retention" and "GPL long support" in the rainwater box culvert installation work!

• Other earthworks, foundation works, and exterior floors

As safety measures, quick fences, sheet pile support fences, and aluminum vertical ladders were also used!

• Other civil engineering works

Rental of aluminum vertical ladders as a safety measure! Introduction of construction examples for water supply pipe and partition valve installation.

• Other earthworks, foundation works, and exterior floors

It is possible to detect two types: "approach of railway construction vehicles and workers" and "approach of railway construction vehicles to each other."

• Other security systems
• Railway Construction
• others

Construction technology certification acquisition method! No need for mortar mixing or installation of injection holes on site!

• Special Construction Method
• Sewerage facilities
• Earthquake-resistant construction method

Benkan Kiko also manufactures welded pipe fittings made from non-ferrous metals.

• Railway Construction
• Special Construction Method
• others

Improving work efficiency! A proposal from the oil machine for customers using standard mechanical claws.

• Dismantling and moving
• Steel construction
• Rock drills, demolition machines, and excavators

A wide range of products is featured, including large hydraulic breakers, hydraulic hammers, and wood-related machinery!

• Dismantling and moving
• Steel construction
• Rock drills, demolition machines, and excavators

Adopting a speed valve! The special shape with intersecting blades allows for quick and reliable cutting.

• Dismantling and moving
• Steel construction
• Rock drills, demolition machines, and excavators

Active in demolition beyond SRC! A SRC demolition machine that combines the characteristics of a large cutting machine and a steel cutter.

• Dismantling and moving
• Other civil engineering works
• others

Bringing new ideas and technology to the forefront! Delivering heartfelt "good things" to the world for our customers.

• Bridge Construction
• Transport machinery
• maintenance

We will respond to a wide range of project businesses! Based on our achievements, we will also advance our challenges into new fields.

• Other civil engineering works
• Piping materials (copper pipes, cast iron pipes)
• Piping Equipment

At the hydropower plant, we control the generator to operate better according to the water level.

• Harbor Construction
• Power generation facilities
• Prime movers, torque converters, hydraulic equipment, generators

Achieving a three-sided water channel with flexibility!

• Water Supply Facilities

Due to its open design, maintenance after construction is easier compared to underground types.

• Rainwater infiltration facilities

RPCA box culvert

• Water Supply Facilities

RPCA-Protect Wall

• Dam construction

Three-Sided Waterway NS Flume

• Water Supply Facilities

Seismic resistance and water-tightness superior rubber ring joint method.

• Water Supply Facilities

We are widely utilized for public works, large-scale land development, and industrial land development.

• Dam construction

Used in places with constant vibrations such as railways and roads! Set screw anchor with anti-loosening function.

• Railway Construction
• Road construction
• others

Achieve high-performance loosening prevention! For safety and vibration countermeasures in places like railways that are constantly vibrating.

• Railway Construction
• Road construction
• others