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 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

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

The friction ring exhibits a loosening prevention function! For safety measures and vibration control.

• Railway Construction
• Road construction
• others

No odor with non-styrene! An anchor that demonstrates excellent curing performance in a short time.

• Railway Construction
• Road construction
• others

The products of Tetsuden, which broadly support the safety and security of railways, are diverse and are active in many familiar areas.

• Railway Construction

Specialized in provincial projects to reduce total costs! Easy construction by simply mixing and applying without the need for special equipment.

• Reinforcement and repair materials
• Bridge Materials
• Bridge Construction

Aiming for further industrial promotion of the hometown.

• Other civil engineering works
• Facility Design
• Unit and other construction

Minimum required diameter 25φ! A single cable can simultaneously measure 400 points over 200m! Measurement devices and cable installation can also be done by a small number of people.

• Foundation construction
• Ground foundation construction method
• Analysis and prediction system