The industry's longest 30-year warranty! All ground risks reduced to zero! Guaranteed ground that is earthquake-resistant, environmentally friendly, and has high asset value.
Exhibiting stabilizing treatment effects! Five varieties are available, and you can choose based on soil type!
Silica sol grout (Hardizer Seven, Clean Lock 4, Silica Riser, etc.) is a liquid injection material that excels in durability, safety, and convenience.
Ease of use and drilling power upgraded! A high-performance compact that excels in operation and digging!
A reducing agent that safely detoxifies carcinogenic substance hexavalent chromium into non-toxic trivalent chromium using the power of biotechnology!
Roads, rivers, and ponds too! Achieve speedy work with attachments shaped to the extreme.
It is possible to carry out construction even in narrow spaces by using small machines that are vibration-free and noise-free.
The adoption of a cross-shaped anti-rotation wing improves the efficiency of mixing operations. It allows for the construction of high-strength, low-residual columnar improved bodies [patent obtained].
It has 2.6 times the oxidizing power of chlorine and can almost eliminate organic odors.
Ground improvement by slurry injection method
Quickly solidify sludge and mud! No change in pH due to treatment! Modified to optimal soil for vegetation.
Phytoremediation of oil-contaminated soil using highly oil-resistant grass. It is a low-cost, low-burden oil contamination countermeasure that does not require on-site purification or residual soil treatment.
Over 8,700 construction achievements across all 47 prefectures in Japan! Thanks to our original construction quality management method, quality verification can be done as early as one day after construction!
Achieving low cost and high quality through in-house integrated manufacturing and construction of JIS certified prefabricated RC concrete piles with equivalent or greater bearing capacity than steel pipe piles.
Achieving a stable foundation for housing that is safe, economical, and speedy.
Construction using a combination of steel pipe piles and a bearing plate! It is suitable for cases of settlement due to volume compression of the fill.
Protect concrete from water and extend its lifespan! Demonstrates effects of waterproofing, rust prevention, and improved abrasion resistance.
Constructing highly homogeneous block-shaped improved bodies! A ground improvement method that realizes a solid foundation for buildings.
Constructing high-quality columns with special admixtures. Environmentally friendly with low noise and low vibration, suitable for various sites and a wide range of soil types.
With a uniquely shaped excavation device, you can construct high-quality and stable reinforcement structures!
Addressing the shortage of skilled workers with "smart formwork" that can be used by women! Shortening construction time and reducing costs.
NETIS registration (HK-100015-A)! Strongly adsorbs heavy metals.
Vertical drain method without using sand mat.
Denyo's air power continues to evolve, becoming more powerful and more environmentally friendly!
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.
Reduction of seismic forces and prevention of liquefaction! Constraining the soil inside the cell to suppress ground deformation and reduce seismic motion.
Improvement of the working environment! Introduction of a construction case where tire shred made of high-damping material was filled in the cell.
Trust, accuracy, speed, and integrity! Responding to customer needs with abundant originality.
Friendly to people and the environment! It is an environmentally-friendly neutral solidifying agent that takes vegetation into consideration.
No need to move! Stable supporting ground! It can correct subsidence while preventing further sinking. There is little noise, vibration, and dust, and it also saves space for storing materials.
High seismic performance for architectural structures! Ground improvement methods directly beneath existing structures for liquefaction countermeasures.
Basic information about the TRD method and various construction examples are provided! Outstanding stability! Capable of constructing underground continuous walls at a maximum depth of 60 meters with a machine height of 10 meters!
Quickly construct columns with a safe and robust deep mixing method! High-quality columns can be created in sandy soil, clay, loam, and other ground types. *Building technology performance certification obtained.
Ground improvement method: Powder mixer method
Beneficial soil microorganisms, enzymes, and activated carbon power create soil.
Compatible with mechanical mixing ground improvement methods! A series of ground improvement machines equipped with a mobile backhoe.
We will restore structures that have experienced differential settlement using overwhelming experience and know-how!
It is a winding strainer with a high opening rate, resulting in low well loss, allowing for a large amount of water intake even with a small drop in water level!
Semi-automatic small plant for producing cement milk suitable for residential foundation improvement work.
Heavy metals can be reduced to below soil environmental standards! Strength improvement and handling improvement are possible.
Transform into reusable soil for various applications as fill material and backfill!
Stability underground leads to peace of mind above ground. Shutting out contaminated soil from benzene and oil.
Firmly grasp the pollutants and don't let go. Considerate of the environment, a tough one.
No cement-based hardeners used! We protect the environment and asset value without generating dust or industrial waste.
Introducing ground improvement that replaces weak ground and narrow sites with lightweight ground materials!
We offer comprehensive proposals for building a solid foundation and creating a lifelong life plan!
The Tenokoram method can solidify weak ground and improve it into high-quality ground!
Compare effective target soils, quick-acting effects, and long-term stability! Solid lime increases strength over the long term!
The specifications comply with the standards of the Geotechnical Engineering Society, and the product range includes a 600mm square model and a sinking rod for buried pipes.
Obtained the Architectural Technical Performance Certification from the Japan Architecture Comprehensive Testing Institute!
Seven strong layers protect the foundation of your home! Even unreinforced foundations can be strengthened to 2 to 4 times their conventional strength.
Workable even in areas with strict air restrictions! A compact drilling machine with good mobility.
Achieve lower prices with the same warranty as the LAND 5000 and 3000!
Convenience stores, restaurants, group homes, and similar properties are also covered by the guarantee!
Secured sufficient financial resources through a 10-year lump-sum insurance with a major domestic non-life insurance company!
Ground guarantee to address the risk of differential settlement of working objects (tombstones, solar panels, etc.)!
No artificial materials left underground! Achieve improved strength, liquefaction countermeasures, and asset value protection with ground improvement using natural stones!
The design length is shorter than that of conventional solid piles! Compared to other methods, it may also reduce the overall construction cost.
Introduction to the Eco-GEO Method (Standard Type) and Eco-GEO ZERO Method (No Soil Discharge Type)!
Quality control is completed simultaneously with the completion of construction! There is no need to wait for the confirmation of the strength of the test pieces.
The compaction of crushed stone is done by rotation, resulting in minimal vibration and noise!
It is possible to create a stable quality crushed stone pit without collapsing the excavated hole, even in weak ground with groundwater!
It is possible to receive guarantees from all major domestic ground assurance companies!
Ground improvement work may decrease the value of the land! Regarding the impact on land value.
Ground improvement work varies in CO2 emissions and the materials left underground depending on the materials and methods used!
It can reduce troubles caused by insufficient explanations and lead to an improvement in the trust relationship with the client!
As a result of examining the three aspects (cost, market, and profitability), it has been determined that the possibility of factors causing a decline in land prices is low!
Won the Excellence Award at the 49th Environmental Awards! Introducing the Eco-GEO construction method.
We will introduce examples of cases where it has been adopted due to the use of casing, ensuring stable quality.
Introducing examples that can be widely applied in residential and public works!
Introducing examples of drainage measures for embankments adopted on highways!
The strength of finely crushed natural stone with new technology! It will maintain its strength over the long term.
Environmental technology for a sustainable society! For support reinforcement, liquefaction countermeasures, and drainage measures.
Initiatives for the 3Rs utilizing new technologies. Eco-pants that regenerate nature and resources, creating an environment.
Eliminate liquefaction damage from residential land in Japan! Ultra-low-cost liquefaction countermeasure methods.
Introduction of a construction method that allows for ultra-low-cost structure and high-quality construction, all managed by a single worker from transportation to installation.
Sifting work with ultra-low noise, sorting from under 8mm. Imported from the UK.
We maintain a well-balanced basic performance necessary for the pile driving method.
Environmentally friendly low-emission high-friction construction method "At Column"
Constructing high-quality columns! Mechanical mixing deep mixing method using cement-based solidifying material slurry.
An ecological and economical ground reinforcement method that supports with a surface using reinforced bodies made of crushed stone!
Introducing the construction procedure for columnar improvement methods that allow for a variety of selectable improvement forms!
We will introduce tests to verify the appropriate water-to-binder ratio.
Strengthening the foundation even more! A reliable construction method that has obtained the Architectural Technical Performance Certification from the Japan Building Research Institute. Environmentally friendly with low noise and low vibration.
Eco-friendly with quality improvement and reduced environmental impact through the addition of rising liquid! Low noise and low vibration, gentle on the environment, and suitable for civil engineering structures.
A detailed introduction to the construction process from preparation work to completion for "Rising W"!
A high-performance water-reducing agent for cement-based solidifying material slurry that has an extremely excellent water-reducing effect. It allows for the construction of environmentally friendly and high-quality modified bodies.
Creating a safe and secure living environment starts from the ground up. [ISO 9001 Certification Obtained]
Numerous achievements in ground improvement from single-family homes to large buildings! 【ISO 9001 Certification Obtained】
By using a special mixing agent, the water-to-solid material ratio of cement milk can be concentrated up to 40%, enabling the construction of high-strength improved soil!
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 noise and low vibration.
"From small-scale buildings to civil engineering structures" is a ground improvement method that mixes soil and slurry or solidifying agents to construct a highly homogeneous block-like improved body.
Stable supply with no price fluctuations! Can be accommodated at depths of soft ground. Construction with compact machinery.
Attention those troubled by ground improvement work! We have a wealth of information on selection methods for surface improvement work, friction piles, columnar improvement methods, and the characteristics of each method. *Materials are currently being distributed.
A bioremediation method that allows for the purification of oil-contaminated soil while predicting the purification period.
- Easily and quickly construct temporary roads on weak ground! - As a disaster prevention and mitigation product before a disaster occurs. It demonstrates effectiveness as construction material during disaster response!
This is a method of adding and mixing cement slurry to solidify it into a mortar-like consistency.
Slurry-type mechanical stirring mid-layer ground improvement method! It is possible to construct a uniform improved body.