List of Construction methods and technologies 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

We propose a breathable exterior wall renovation suitable for Japan's climate!

• Renovation
• Metal siding
• Renovation and repair methods

Using a simple bonding method! CFRP material is adhered to a material thinner than aluminum, achieving weight reduction while maintaining the strength of the original material.

• Special Construction Method
• others

Production of concrete reliefs using shaping techniques.

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

From "visualization" to "presentation"! Ways to show that lead to action.

• Other Software
• others
• Systems Architecture

Use of small diameter thin-walled steel pipes is possible! High-adhesion type grooved steel pipe long-length cut wing reinforcement method.

• Work tools
• Special Construction Method

Strong against earthquakes and typhoons! Even more convenient with the revised announcement!

• plywood
• panel
• Housing structure technology/long-term superior housing technology

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
• Water Treatment
• Civil Engineering Method

Construction method that does not stop factory operations - First Plus Co., Ltd. 'Big Roof Method'

• Special Construction Method
• others

Construction method that does not stop factory operations" Electric Industry Co., Ltd. Kawagoe Factory "Lift-Up Method

• Special Construction Method
• others

Method of construction that does not stop factory operations" - Sugiya Metal Industry Co., Ltd. "Connection Method

• Special Construction Method
• others

Construction method that does not stop factory operations" Naruse Steel Industry Co., Ltd. "Separate Method

• Special Construction Method
• others

Non-stop construction method for factory operations" - Hokuriku Light Metal Co., Ltd. "Cover Build Method

• Special Construction Method
• others

5-axis controlled laser marking that enables printing on 3D shapes and complex shapes.

• Special Construction Method

Technology to achieve the "long lifespan" of damaged concrete structures!

• Renovation and repair methods
• Concrete construction
• Steel bar construction

Design Handbook for Exposed Type Elastic Fixed Column Base Method! Includes application range and materials, shapes, and dimensions of main materials.

• Special Construction Method
• others

Column coupler construction method factory welding edition (for hot-dip galvanized treatment)! Features and assembly details included.

• Special Construction Method
• others

Column coupler construction method at the construction site! Features and construction processes are included.

• Special Construction Method
• others

Column coupler construction method factory welding edition! Features and installation methods for middle plates are included.

• Special Construction Method
• others

External insulation ventilation method using separation holes that do not damage the body.

• Heat insulation and heat shielding methods

It is possible to separately collect steel pipes and injection materials during tunnel excavation! A construction method that allows for resource utilization as sorted industrial waste.

• Work tools
• Special Construction Method

Ecology & Ground Restraint Effect! New Long Steel Pipe Cutting Edge Reinforcement System

• Work tools
• Special Construction Method

Enhance the panel's self-cleaning function!

• Solar mounting brackets and fittings (solar fittings and protective sheets)
• Special Construction Method
• Photovoltaic power generation system (solar system, energy-saving housing, electricity sales business)

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

Repair and regenerate damaged materials without replacing them, and reuse!

• Flooring deterioration prevention agents (wax, etc.)
• Housing structure technology/long-term superior housing technology

The entrance area is transformed with special cleaning! A penetrating coating agent suppresses the intrusion of moisture and dirt.

• Renovation and repair methods

Reduced regular maintenance! No need for reupholstering or waxing, keeping the floor looking clean for a long time!

• Renovation and repair methods

Introducing the Free Base Method: Bringing "Ease" and "Peace of Mind" to Conventional Construction Methods!

• Special Construction Method
• others

A method for exposed elastic fixed column bases that generally offers ease of conventional specifications and design, as well as peace of mind during construction.

• Special Construction Method
• others

No on-site welding required and no discrepancies! A joint method that improves work efficiency and enables a reduction in construction time.

• Special Construction Method
• others

It can also be used as a supplementary material for recycled roadbed materials such as concrete and asphalt.

• Civil Engineering Method
• Other park materials

Achieve your ideal floor environment with our coating! We offer highly durable floor coatings.

• Renovation and repair methods

"Restoration" for the revival of beauty! A strong floor that repels dirt with "coating"!

• Renovation and repair methods

Since the paint does not leak out from the gaps in the masking, it is possible to efficiently create clear lines! *Catalog available.

• Special Construction Method
• others

"Since it is treated as repair costs, asset capitalization is unnecessary." A net and construction method that emphasizes appearance while preventing the fall of exterior materials.

• Renovation and repair methods

A system that applies "corrosion prevention technology" to concrete structures, enhancing suitability and reconstructing it.

• Special Construction Method
• Concrete construction

Introducing lining materials that are resistant to most inorganic acids, organic acids, and organic solvents.

• Special Construction Method

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

It is possible to add functions such as abrasion resistance, weather resistance, and static electricity prevention.

• Special Construction Method
• Concrete construction

The adoption of resin has improved adhesion! It has become less prone to cracking due to shock absorption.

• Special Construction Method
• Concrete construction

No curing period required! A system that does not require mixing work with hardeners or infiltration work into fibers.

• Special Construction Method

Advanced systems active internationally. Addressing thermal stress, deformation, and fatigue under high temperatures.

• Special Construction Method

Structural materials that can economically accommodate large structures such as ducts and chimneys.

• Special Construction Method

Compared to general non-styrene resins for FRP waterproofing, it has excellent chemical resistance.

• Special Construction Method