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

Our "Management Capability Improvement Plan" has been certified! Here are the certified equipment models for productivity improvement.

• Sewerage facilities

In the examination of the structural framework under stable conditions, the allowable stress method is used!

• Concrete Retaining Wall
• Retaining wall

Equipped with a self-propelled Q.I. camera system! It is now possible to perform drilling operations with a one-man crew using a single-sided manhole.

• Sewerage facilities

A lineup of all five models to accommodate various uses! Easy to operate even for beginners.

• Sewerage facilities

Positioning is possible during construction with a concave-convex shape! The base plate section will be poured with on-site concrete.

• Concrete Retaining Wall
• Retaining wall

We accommodate all conditions! Introducing a wide range of "retaining walls"!

• Concrete Retaining Wall
• Retaining wall

Earthquake-resistant wall construction method certified for large and medium earthquakes! Manufactured under consistent quality control by certified factories!

• Concrete Retaining Wall
• Retaining wall

Manufactured under consistent quality control by a certified factory! Obtained certification under Article 14 of the Enforcement Order of the Land Development and Urban Planning Act.

• Concrete Retaining Wall
• Retaining wall

Successfully achieved a significant reduction in sludge recovery costs, resulting in an annual cost reduction of 2.2 million yen!

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

Install a surface-mounted blaster tank, which is typically buried underground, to build a cost-effective wastewater treatment system!

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

Even in summer, we maintain a dissolved oxygen concentration of over 5.0 mg/L. We have successfully reduced high concentrations of oil and fat, which were at 500 mg/L, to a single digit after 40 hours...

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

Even after nearly 10 years, it operates without any issues! We have achieved a cost reduction of 12 million yen per year.

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

Can be used for soil retention and general construction on the sidewalk and roadway from an economic perspective! Can be installed by lifting horizontally.

• Concrete Retaining Wall
• Retaining wall

We promise exterior construction work without failures!

• Exterior Materials
• Exterior and paving materials <General>
• Other civil engineering works

"It is a dream-like wastewater treatment system." We received this evaluation and have received a repeat order for the wastewater treatment equipment for the new factory.

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

The load reduction rate with conventional carrier treatment was 24.2%, while the Aqua Blaster achieved a reduction rate of 39.1%. This resulted in a 1.24 times difference in capacity!

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

Successfully introduced the prototype of the Aqua Blaster and cleared the release standard values!

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

The aesthetic beauty of the arch curve harmonizes with the surrounding environment! A pair of components is mutually installed, requiring no special technology or skilled workers.

• Water Supply Facilities
• Piping materials (concrete pipes)

The removal rate of BOD is 80%, and the removal rate of normal hexane extractable substances is 82%, showing significant improvement! Even after more than 8 and a half years, it maintains a no-mainten...

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

It is possible to eliminate the concrete exposure! Introducing the sloped box culvert.

• Water Supply Facilities
• Piping materials (concrete pipes)

Introducing the PRC structure split-type box culvert, featuring on-site casting in the base section!

• Water Supply Facilities
• Piping materials (concrete pipes)

Connect divided components using mortar-filled joints! Full precast segmented box culvert.

• Water Supply Facilities
• Piping materials (concrete pipes)

The connection structure is a mortar-filled joint connection! Introducing the two-part box culvert!

• Water Supply Facilities
• Piping materials (concrete pipes)

There were issues with treatment due to the aeration from the mixer and disk-type diffuser, but by introducing the Aqua Blaster, it became possible to completely stop the mixer!

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

Introducing the underground joint trench for electrical wiring, which is smaller and more maneuverable compared to conventional cab systems!

• Water Supply Facilities
• Piping materials (concrete pipes)

Ensures high water resistance! Even against slight uneven settlement of the ground, flexibility is demonstrated, eliminating concerns about leakage!

• Water Supply Facilities
• Piping materials (concrete pipes)

There are two types, K-type and T-type, which can be used according to the application! Box culverts with earthquake-resistant rubber rings.

• Water Supply Facilities
• Piping materials (concrete pipes)

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