List of Civil Engineering products

It can be quickly implemented in existing facilities such as outdoor areas and lockers where securing power is difficult. Rental options help reduce the costs of implementation and operation.

• Attendance management system

Direct 1-to-1 outbound support that reaches the DX departments of major corporations!

• Other Software

Shorter construction period compared to on-site pouring! Capable of withstanding seismic motions at seismic design level 2!

• Manhole body
• Water Supply Facilities

Standard products from the National Box Culvert Association! Offering standard and invert shapes!

• Water Supply Facilities
• Piping materials (concrete pipes)

A wide variety of sizes available! (One company) Road Precast Concrete Products Technology Association certified products.

• Water Supply Facilities
• Piping materials (concrete pipes)

A wide variety of association standard box culverts and two-part box culverts are available!

• Water Supply Facilities
• Piping materials (concrete pipes)
• Water and sewerage pipe fittings

A wide lineup of products! Featuring a rich selection of arch culverts and high-touch walls.

• Water Supply Facilities
• Piping materials (concrete pipes)
• Retaining wall

Energy-saving and space-saving! We also handle products with screw components made of SUS304 material.

• Waste treatment facilities
• others

If you are having trouble with contaminated soil treatment, we are here to help you!

• Waste treatment facilities
• Collection and transportation

We will develop as a comprehensive equipment company chosen and trusted by our customers through excellent technology and sincerity, contributing to the region and society.

• Power generation facilities
• Substation equipment
• Electrical Equipment Testing

As a result of switching to the Aqua Blaster, BOD was reduced by over 30% using a weighted average! Poor sedimentation has been resolved, allowing for stable discharge without the need for chemical do...

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

The pH automatically increased without using a neutralizing agent, and the adjustment tank alone reduced the load by over 70%.

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

After the delivery of the Aqua Blaster, despite the removal of the sprinkling floor, the coagulant became unnecessary, and the river discharge standard values were also achieved!

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

As a result of changing the existing aeration device in the adjustment tank to an Aqua Blaster and increasing processing capacity, we achieved a reduction in normal hexane extractives and sludge!

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

After returning sludge from the sedimentation tank to the adjustment tank, surplus sludge (approximately 5.1 tons/month) was eliminated, and electricity costs were reduced by about 10%.

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

Compact design for easy portability. Accurately locates the position of the metal cover!

• Site and ground investigation
• Structural Survey

Simplicity is the pursuit of the best! A belt press dewatering machine capable of handling high-concentration sludge.

• Drainage and water removal

We collect and transport industrial waste from factories to construction-related industrial waste!

• Collection and transportation
• Waste treatment facilities

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

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