Improvement works Product List and Ranking from 42 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Sep 03, 2025~Sep 30, 2025
This ranking is based on the number of page views on our site.

Improvement works Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 03, 2025~Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. 太洋基礎工業 Aichi//General contractors and subcontractors
  2. HOKOKU ENGINEERING CO.,LTD. Osaka//Other construction industries
  3. 山下工業 Kyoto//Other construction industries
  4. 4 熊野組 Hiroshima//Other construction industries
  5. 5 エルニード協会 Kagawa//Other construction industries

Improvement works Product ranking

Last Updated: Aggregation Period:Sep 03, 2025~Sep 30, 2025
This ranking is based on the number of page views on our site.

  1. TRD method 太洋基礎工業
  2. HiroWork Kmighty Method 太洋基礎工業
  3. Groundwater Level Measurement Method (Chikachan) HOKOKU ENGINEERING CO.,LTD.
  4. 4 For deep excavation work and cutting/removal of underground obstacles! Super Top Method. 太洋基礎工業
  5. 5 Bauer method 太洋基礎工業

Improvement works Product List

16~30 item / All 99 items

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Ground improvement work, steel pipe pile work, ground investigation [Yamashita Industrial Co., Ltd. Business Information]

Leave the ground improvement work, steel pipe pile work, and ground survey as a whole to us!

Yamashita Industry responds with reliable technology in ground improvement work, steel pipe pile work, and ground surveys. 【Here’s what we can do!】 ◎ Ground Improvement Work Ultra Column Method (Building Technology Performance Certification Obtained) Columnar Improvement Pile Work (Dry Method) Columnar Improvement Pile Work (Soil Column) Surface Improvement Work (Dry Method & Soil) ◎ Steel Pipe Pile Work Designated Construction Company for Ultra Pile (Ministry of Land, Infrastructure, Transport and Tourism Certification) Member of Gaia Pile Association (Ministry of Land, Infrastructure, Transport and Tourism Certification) ◎ Ground Surveys Swedish Sounding Test Dynamic Cone Penetrometer Test Simple Penetration Test Boring Survey ◎ Others Pile Driving Work, Earth Retention Work, Plate Load Test Building Settlement Correction Work MS Foundation Work ↓↓ For more details, please contact us or download the catalog ↓↓

  • others

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Quality Control Method: "Mixing Tester Method"

Quality verification of columnar improvement is easy immediately after construction!

The mixing tester method is a quality inspection for columnar improvement using slurry of cement-based solidifying materials. This method involves inserting a probe into the unsolidified columnar improvement and measuring the electrical resistivity along its entire length, thereby quantifying and clarifying its homogeneity. 【Features】 ○ Quality control can be performed immediately after construction ○ The quality of the columnar improvement can be quantified and recorded ○ It becomes clear whether the design pile length has been reached For more details, please contact us or download the catalog.

  • Earthworks
  • Piles, caissons, sheet piles
  • Pile and foundation work

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Slurry-type machine stirring deep mixing treatment method "Ultra Column Method NEO"

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.

The "Ultra Column Method NEO" is a column improvement method that achieves reduced environmental impact and improved quality, based on the proven technology of the Ultra Column Method. By using a special additive (Ultra Liquid), the water-to-binder ratio of the cement milk can be concentrated up to 40%, allowing for the construction of high-quality column improvement bodies with high strength and low residual soil. This method has a high mixing efficiency, making it suitable for a wide range of soil types, including sandy soil, clay, loam, and volcanic ash. 【Features】 ■ Improved mixing efficiency with unique technology ■ Reliable quality control ■ Various improvement forms available ■ Suitable for small-scale buildings ■ Adaptable to various construction sites ■ Compatible with a wide range of soil types ■ Low noise and low vibration *For more details, please refer to the PDF materials or feel free to contact us.

  • Ground foundation construction method
  • Ground improvement
  • Reinforcement and repair materials

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Ultra Column Method NEO Construction Procedure

Introducing the construction procedure for columnar improvement methods that allow for a variety of selectable improvement forms!

We will introduce the construction procedure for the "Ultra Column Method NEO." The implementation of this method will be carried out under the responsibility of members of the Ultra Column Method Association. 【Construction Procedure】 ■1. Preparation Work ■2. Positioning ■3. Excavation of the Void ■4. Re-mixing of the Tip ■5. Pull-up Mixing ■6. Quality Control Testing 【What is the "Ultra Column Method NEO"?】 It is a column improvement method based on the proven technology of the Ultra Column Method, achieving reduced environmental impact and improved quality. By using a special additive (Ultra Liquid), the water-to-solid ratio of the cement milk can be concentrated up to 40%, allowing for the construction of high-strength, low-residue column improvement bodies. This method has high mixing efficiency, making it suitable for a wide range of soil types, including sandy soil, clay, loam, and volcanic ash. *For more details, please refer to the PDF materials or feel free to contact us.

  • Ground foundation construction method
  • Ground improvement
  • Reinforcement and repair materials

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Ground Improvement Method "Rising W" Construction Procedure

A detailed introduction to the construction process from preparation work to completion for "Rising W"!

Here are the construction procedures for "Rising W." In the preparation work, to ensure stability during the operation and movement of the construction machinery, we will carry out measures such as laying steel plates, surface ground improvement, curing, alignment and marking, inspection and calibration of measuring devices, and checking the condition of the solidifying agents. 【Construction Procedures】 ■1. Preparation Work ■2. Positioning ■3. Start Excavation ■4. Confirm Excavation Depth ■5. Introduce Improved Soil and Solidifying Agent Slurry ■6. Mixing ■7. Repeat ■8. End of Mixing and Construction *For more details, please refer to the PDF document or feel free to contact us.

  • Earthworks
  • Ground improvement
  • Ground foundation construction method

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Understanding Ground Investigation Processes and Knowledge through Manga!

[Free Manga] Explaining the risks of vibration, the risk of tilting, and the construction work for removing existing improved piles through manga!

This booklet provides a clear explanation of the process of ground investigation. It includes risks such as vibration risk, tilting risk, repair cost risk, and various ground improvement methods. We are currently offering a free manga booklet. If you are interested, please view the PDF from "PDF Download." [Contents (excerpt)] ■ Vibration risk ■ Tilting risk ■ Repair cost risk ■ Columnar ground improvement work ■ Surface ground improvement work *For more details, please refer to the PDF document or feel free to contact us.

  • Earthworks
  • Pile and foundation work
  • Ground foundation construction method

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"Shiga Prefecture Ground Improvement" Ground Reinforcement Method 'Woody Force Method'

Applicable to sandy and clayey soil in Shiga Prefecture! This is an ecological and environmentally friendly method that utilizes small-diameter thinned wood as ground reinforcement material for housing!

The Woody Force method is a ground reinforcement technique aimed at small-scale buildings, utilizing unused thinned timber. This method uses thin-diameter thinned timber of "sugi" (Japanese cedar) or "hinoki" (Japanese cypress), which is somewhat too slender for use as house pillars and has been largely underutilized, as ground reinforcement material for houses, making it eco-friendly. By applying anti-corrosion and anti-termite treatment that complies with AQ certification (certification for quality wood building materials, etc.) B-3 (outdoor product components) to the wood used as ground reinforcement material, we aim to further enhance durability. 【Features】 ■ CO2 Reduction - Does not use cement or steel, which emit large amounts of CO2 during the manufacturing process - Contributes to energy conservation and reduction of greenhouse gases ■ Durability - By applying anti-corrosion and anti-termite treatment that complies with AQ certification B-3 to the wood used as ground reinforcement material, we aim to further enhance durability. *For more details, please refer to the PDF document or feel free to contact us.

  • Ground foundation construction method

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Ground Improvement in Mie Prefecture: Ground Reinforcement Method 'Woody Force Method'

Applicable to sandy and clayey ground in Mie Prefecture! This is an ecological and environmentally friendly method that utilizes small-diameter thinned wood as ground reinforcement material for houses!

The Woody Force method is a ground reinforcement technique aimed at small-scale buildings, utilizing unused thinned timber. This method uses thin-diameter thinned timber of "sugi" (cedar) or "hinoki" (cypress), which is somewhat too slender for use as house pillars and has been largely underutilized, as ground reinforcement material for houses, making it eco-friendly. By applying anti-corrosion and anti-termite treatment that complies with AQ certification (certification for quality wood building materials, etc.) B-3 (outdoor product components) to the wood used as ground reinforcement material, we aim to further enhance durability. 【Features】 ■ CO2 Reduction - Does not use cement or steel, which emit large amounts of CO2 during the manufacturing process - Contributes to energy conservation and reduction of greenhouse gases ■ Durability - By applying anti-corrosion and anti-termite treatment that complies with AQ certification B-3 to the wood used as ground reinforcement material, we aim to further enhance durability. *For more details, please refer to the PDF materials or feel free to contact us.

  • Ground foundation construction method

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If you're looking for ground improvement in Hyogo Prefecture! Ground reinforcement method 'Woody Force Method'

Applicable to sandy and clayey soil in Hyogo Prefecture! This is an ecological construction method that utilizes small-diameter thinned timber as ground reinforcement material for housing, taking the environment into consideration!

The Woody Force method is a ground reinforcement technique aimed at small-scale buildings, utilizing unused thinned timber. This method uses thin-diameter thinned timber of "sugi" (Japanese cedar) or "hinoki" (Japanese cypress), which is somewhat too slender for use as house pillars and has been largely underutilized, as ground reinforcement material for houses, making it eco-friendly. By applying anti-corrosion and anti-termite treatment that complies with AQ certification (certification for quality wood building materials, etc.) B-3 (outdoor product components) to the wood used as ground reinforcement material, we aim to further enhance durability. 【Features】 ■ CO2 Reduction - Does not use cement or steel, which emit large amounts of CO2 during the manufacturing process - Contributes to energy conservation and reduction of greenhouse gases ■ Durability - By applying anti-corrosion and anti-termite treatment that complies with AQ certification B-3 to the wood used as ground reinforcement material, we aim to further enhance durability. *For more details, please refer to the PDF materials or feel free to contact us.

  • Ground foundation construction method

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[Free Diagnosis] Ground Investigation Data Diagnosis and Analysis Service

Diagnosis is free! We will analyze your company's ground survey data from JHS's multifaceted perspective.

In the "Ground Investigation Data Diagnosis and Analysis Service," we utilize the "Residential Ground Information System," which has accumulated over 20 years of experience and know-how from JHS across the country, to diagnose not only the investigation data but also the appropriate ground from multiple perspectives. A quality guarantee certificate can be issued even for direct foundations and ground requiring countermeasures. The warranty period is up to 20 years from the construction period plus the handover date. The diagnosis is free, so why not try our high-precision analysis? 【Features】 ■ Diagnosis from JHS's multifaceted perspective ■ Diagnosis of appropriate ground from multiple perspectives, not just investigation data ■ Free diagnosis can be determined with investigation data only ■ A quality guarantee certificate can be issued even for direct foundations and ground requiring countermeasures ■ Warranty period is up to 20 years from the construction period plus the handover date *For more details, please refer to the PDF materials or feel free to contact us.

  • Site and ground investigation

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先端翼を有する小口径柱状地盤補強「SSW-Pile」

直径350mmの先端翼が、安心のくらしをささえます!

「SSW-Pile工法」は、直径216.3mmのケーシングの先端に独自に開発した直径350mmの先端翼を取り付け、生コンなどを打設します。 使用する軸部材は生コンなどを打設するため、ローコストで品質が安定しています。 また、残土排出はほとんどなく、施工による土圧は鋼管杭と同程度で、まわりの建物への悪影響は少なくて済みます。 施工時に粉じんが舞うこともありません。 もちろん、低騒音・低振動です。 【特長】 ○証明された信頼性:GBRC建築技術性能証明取得 第12-28号(改) ○ローコスト・安定した品質 ○より環境へやさしく 詳しくはお問い合わせ、またはカタログをダウンロードしてください。

  • Aggregates and crushed stone
  • Earth retaining wall/foundation reinforcement
  • Ground improvement

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[Construction Achievements] Sto Dry Spray Method - Tome Road Improvement Project

[Tomoya Road Improvement Project] High-level technology and quality! Nearly 40 years of experience with polymer cement dry spraying method.

The "Sto Dry Spray Application Method" was developed in Germany, a leading country in concrete repair technology, and is a dry spraying method using premixed polymer cement mortar with nearly 40 years of proven performance in Europe. Just before the factory-produced premixed polymer cement mortar, which is composed of cement, aggregates, polymers, and fibers in predetermined ratios, is sprayed, an appropriate amount of water is supplied, and the material is compacted by the impact force of air pressure. This allows for the formation of cement mortar that meets the required performance for cross-section repair materials. 【Features】 ○ Can consistently supply high-quality materials ○ No need for a material stockyard ○ Construction is possible under traffic vibrations ○ Rebound material has very little moisture and is easy to handle ○ No generation of washing water for equipment or packaging dust, allowing for environmental consideration For more details, please contact us or download the catalog.

  • Reinforcement and repair materials
  • Renovation and repair methods
  • Wood processing

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[Construction Achievements] Water Jet Method - Tome Road Improvement Project (No. 5 Box Culvert)

Safer construction is possible with the Tome Road Improvement Project! It is a method that has low running costs and high effectiveness.

The "water jet method" is a construction technique that operates solely using the power of water, eliminating the need for chemicals and resulting in low running costs while providing high effectiveness. Okitsuma Construction Co., Ltd. has introduced semi-automatic robots, enabling safer construction. Delicate areas that require fine adjustments can be handled by human skill, and the balance of work with semi-automatic robot construction has achieved a level of safety and efficiency greater than ever before. 【Features】 ○ Used for chipping, roughening, and substrate adjustment at construction sites ○ Does not create fine cracks (micro-cracks) in the base material ○ Can be processed while ensuring appropriate adhesion strength For more details, please contact us or download the catalog.

  • Reinforced concrete construction
  • Special Construction Method
  • Renovation and repair methods

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Civil engineering and architecture longevity technology solutions

Introducing aluminum steel structure truss-type sluice gate roofs and the Cabocon method!

Preserving a rich environment through repair, maintenance, recycling, and renovation. We introduce our longevity technology solutions for civil engineering and construction. We offer aluminum steel structure truss-type sluice gates, paper sludge soil improvement solidifying agent "Harden," and the Epoguard system, among others. Our company adopts many construction methods registered in the Ministry of Land, Infrastructure, Transport and Tourism's New Technology Utilization System (NETIS). 【Handled Systems/Methods (Excerpt)】 ■ CCFP-CABOCON Method (Cabocon Method) ■ AT-P Method ■ CSC System ■ Epoguard System ■ S-1 Method *For more details, please refer to the PDF materials or feel free to contact us.

  • Other civil engineering works
  • Coating film waterproofing material/permeable waterproofing material

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Bell method

"PVC Pipe Long-Distance Curved Pushing Method" - The world's first pushing technology that contributes to reducing life cycle costs.

The Bell method is a "world-first system" that significantly reduces maintenance costs for sewer pipes and contributes to their longevity. 【Features】 1. Long-distance thrust Unlike conventional methods, the allowable thrust length is not limited by the pipe's allowable load capacity, allowing for long-distance thrust of up to 250 meters even with low-load capacity pipes. 2. Curved thrust The tunneling machine is equipped with two directional correction devices, enabling multiple curved thrusts of up to 60R. 3. Response to obstacles If unexpected obstacles are encountered during tunneling, it is possible to retreat and proceed with a detour alignment. 4. Shortened construction period By adopting an autonomous measurement robot for in-pipe surveying, there is no decrease in daily progress due to the number of curves or curvature radius. Additionally, using the Bell method thrust pipe (1.33m pipe) reduces setup changes by 33% compared to 1m pipes, enhancing work efficiency. 5. Longevity Long-distance and curved thrust is achieved with durable and earthquake-resistant PVC pipes, contributing to the longevity of sewer pipes. 6. Earthquake resistance High earthquake-resistant SUS color is used. The joint section of the thrust pipe maintains water tightness up to an angle of 3 degrees, preventing water and soil from entering. For more details, please feel free to contact us.

  • Civil Engineering Method
  • Water Supply Facilities
  • Sewerage facilities

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