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

Based on aluminum and copper, we aim to create castings that accurately capture the essence of our products to meet customer needs and ensure their satisfaction.

• Earthworks
• Pile and foundation work
• Geological Survey

Introducing a case study of a disassemblable assembly-type waterproof wall system made of lightweight aluminum alloy!

• Retaining wall
• River construction
• Disaster prevention supplies

Successfully waterproofed against a once-in-a-century great flood! Have you ever thought about protecting your company, factory, and expensive precision machinery from floods and water damage?

• Tunnel construction
• Waterproofing work
• Roof and gutter construction

A waterproof wall made of lightweight aluminum alloy that is easy to assemble and disassemble! We are currently offering a free collection of case studies that are helpful for disaster prevention meas...

• Airport facilities
• Dismantling and moving
• Roof and gutter construction

Free distribution of case studies! Made of lightweight aluminum alloy, easy to assemble and disassemble! Can accommodate high water levels.

• Airport facilities
• Dismantling and moving
• Roof and gutter construction

Adopted for large river flood protection in Europe! A groundbreaking state-of-the-art modular flood prevention wall system.

• Special function opening
• Airport facilities
• Roof and gutter construction

At Okuju, we create interiors that excel in design and functionality.

• Ceiling panels and decorative panels
• Aluminum Mirror
• Pipeline Construction

Countermeasures for sinking stone masonry cavities due to wave pressure! No turbidity or water quality pollution during construction.

• River construction
• Other construction services

Corrosion-resistant! Long-lasting, lightweight, and resistant to corrosive gases, airflow control damper.

• Sewerage facilities

Safe and secure as it decomposes in nature even when returned to the soil! An environmentally friendly sludge treatment system.

• Sewerage facilities

Introducing products that are useful for wastewater treatment, such as materials and dust filters!

• Drainage and ventilation equipment
• Drainage material
• Drainage and water removal

Eliminate organic waste! Organic waste is decomposed by microorganisms. A cutting-edge organic waste processing system that enables significant cost reduction in waste collection with no emissions!

• Garbage disposal, central dust collection, laundry, compressor
• Waste treatment facilities

Numerous successful applications in deep foundation work. Outstanding power even with low vibration. It reliably breaks through solid bedrock. *Case studies of breakage are currently available!

• Tunnel construction
• Concrete construction
• others

Easy connection and cost reduction! Introducing spiral ducts.

• Water and sewerage pipe fittings
• Bridge Construction
• Duct related equipment

Capable of addressing various damage locations! Measures for extending the lifespan of fishing ports, coastal revetments, breakwaters, etc.

• River construction
• Other construction services

Accurate depth and large quantity easy sampling. Soil sample collector Soil Judge. The sample size is a groundbreaking amount of Φ18×100mm and above!

• Earthworks
• Geological Survey
• Surveying

An EV that achieves a smoother "ride" than an internal combustion engine... solving the biggest bottleneck, the battery issue, with "on-the-go charging"!

• Road construction

Over 40% of domestic tunnels have been in operation for more than 30 years! Construction work for leak prevention due to aging!

• Tunnel construction

Latest tunnel leakage prevention methods

• Reinforcement and repair materials
• Gutters and U-shaped gutters
• Bridge Construction

Production of concrete reliefs using shaping techniques.

• Retaining wall
• Renovation and repair methods
• Special Construction Method

Introducing a versatile, lightweight, and compact vibrating sieve machine!

• Waste treatment facilities
• Wood processing

Low-cost construction method to revive old tanks.

• Other earthworks, foundation works, and exterior floors
• Glass construction accessories and films
• Interior and exterior construction accessories

Challenge to the unknown! An underwater camera originally developed for marine research. An underwater camera robot that can withstand harsh environments for management on factory lines!

• Coastal construction
• Harbor Construction

We are advancing improvements based on core technologies that are useful for differentiating performance and costs from other companies, and developing our business.

• Turbid water and muddy water treatment machines
• Tunnel construction
• Water Treatment

We have a large number of work vessels tailored for various purposes, such as seismic reinforcement construction for bridge piers and excavation and dredging work!

• Foundation construction machinery
• Work boats, research vessels, underwater work machines
• Bridge Construction

Challenging difficult construction projects in Japan and around the world! Expanding a wide range of businesses including civil engineering, foundation work, bridges, and disaster prevention products.

• Bridge Construction
• Foundation construction
• Special Construction Method

Safe, fast, and precise construction of road and railway undercrossings!

• Civil Engineering Method
• Tunnel construction
• Bridge Construction

The diverse installation variations of the small path size LED rotating light change safety awareness. Multifunctional solar-powered LED rotating light.

• Road construction

Contains essential main components needed by plants. In particular, it is rich in calcium and potassium, which enhance resistance to pests, diseases, and environmental changes.

• Fertilizers and Pesticides
• Earthworks
• Pile and foundation work

No construction required, easy installation for anyone. Significantly reduces power consumption!

• Bridge Construction
• Dam construction
• Sports related facilities

60,000 hours of long-life design. Cost reduction with the introduction of LED fluorescent lights!

• Bridge Construction
• Dam construction
• Sports related facilities

Significantly reduce the time for wiring work! The running costs are also very excellent.

• Bridge Construction
• Dam construction
• Sports related facilities

Before construction, underground obstacles can be removed, and after construction, the mixing condition can be checked with a rising tester (resistivity meter)! It is environmentally friendly with low...

• Earthworks
• Ground improvement
• Ground foundation construction method

We provide comprehensive support from investigation, in-situ testing, analysis, to measurement!

• Site and ground investigation
• Consulting companies
• Boring Company

Suspended formwork and scaffolding super stage system

• Scaffolding and Support Materials
• Dismantling and moving
• Steel construction

Leave the processing of steel materials, steel plate bending, seismic reinforcement, roll processing, and edge preparation to us!

• Steel
• Steel structure construction

A tactile mat that alerts drivers with vibrations and sound, preventing accidents and ensuring safety at construction sites. It has variability according to road conditions and is easy to install and ...

• Dam construction
• Pavement construction
• Parking lot facility construction

Harnessing the power of "water" to wash, remove, and peel off, achieving reliable and stable cleaning performance.

• Water heater Cooker IH
• Erosion control works
• others

"Visible measurements outdoors" Point finder 4x zoom ◎ Use the app to note the measurement results!!

• Work tools
• Other civil engineering works
• Architectural design office

"Visible measurements outdoors" Point finder with 4x zoom ◎ Popular No. 1 Best model for both indoor and outdoor use!

• Work tools
• Other civil engineering works
• Architectural design office

"Sloped collapse sensor stakes" and "glowing sensor stakes" have become increasingly easy to introduce!

• Measurement and analysis equipment leasing and rental
• Piles, caissons, sheet piles
• Pile and foundation work

Published in the global scientific journal "Science Advances." Numerous achievements in national government offices and the private sector! Case study materials are also available!

• Special Construction Method
• Piping Equipment
• Drainage and water removal

Measuring the ground with a "surface"! A survey method that can reduce the assessment ratio of ground improvement work without the worry of subsidence accidents.

• Geological Survey
• Non-destructive testing
• Site and ground investigation

By adding "measured values" obtained by shaking the building to the conventional seismic diagnosis, the priority of reinforcement can be determined in detail.

• Structural Survey
• Earthworks
• Pile and foundation work