investigation Product List and Ranking from 42 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
This ranking is based on the number of page views on our site.

investigation Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. null/null
  2. JFDエンジニアリング Osaka//Other construction industries
  3. ビデオリサーチインタラクティブ Tokyo//Information and Communications
  4. 日本トリート Tokyo//Other construction industries
  5. 5 日本海上工事 Tokyo//General contractors and subcontractors
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investigation Product ranking

Last Updated： Aggregation Period:Sep 24, 2025～Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. Anhydrous Soil and Groundwater Investigation Machine ECOPROBE EP-26
  2. Soil and groundwater investigation boring machine GEOPROBE 66DT
  3. Web Report ビデオリサーチインタラクティブ
  4. 4 Dioxin investigation 日本トリート
  5. 5 3D Site Reproduction App 'AR Perspective' JFDエンジニアリング

investigation Product List

136～150 item / All 483 items

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[Example] Implementation of a green test for investigating company-purchased land.

[Example] Implementation of a green test for investigating company-purchased land.

Examples of conducting green tests for ground surveys, underground obstacles, and soil contamination investigations!

Our company handles the investigation and sales of the Green Test, a comprehensive survey of the three major risks related to ground, underground, and soil contamination. This time, we would like to introduce a case where the Green Test was conducted. The consultation for this case involved the desire to investigate a land purchase by the company, with concerns about ground conditions, underground obstacles, and soil contamination. As a result of the test, we received feedback from the customer saying, "It was great to conduct a preliminary investigation and risk assessment for the property we are purchasing," and "The buyer was also worried about soil contamination due to the factory site, but after seeing the investigation results, they felt relieved and proceeded with the contract." [Survey Overview] ■ Method Type: Green Test ■ Building Structure: Detached House ■ Survey Location: Miyagi Prefecture *For more details, please refer to the PDF document or feel free to contact us.

  • Geological Survey
  • Environmental Survey

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Example of conducting a green test for the investigation of a factory site.

Example of conducting a green test for the investigation of a factory site.

Examples of Green Test Eco conducting soil contamination surveys!

Our company handles the investigation and sales of the Green Test, a comprehensive survey of the three major risks related to ground, underground, and soil contamination. This time, we would like to introduce a case where we conducted the Green Test Eco, aimed specifically at investigating soil contamination. The inquiry in this case was regarding a former factory site, where soil diagnostics for residential land were to be conducted in each section, with the intention of selling the land and ensuring customer peace of mind. As a result of the tests, we received positive feedback from the client, stating, "It was great that we could sell it after the investigation" and "The buyer was able to feel assured, and we could finalize the contract." [Survey Overview] ■ Method Type: Green Test Eco (Residential Land Soil Diagnosis) ■ Building Structure: Residential Land Development ■ Survey Location: Shizuoka Prefecture *For more details, please refer to the PDF document or feel free to contact us.

  • Geological Survey
  • Environmental Survey

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Example of conducting a green test for land sale.

Example of conducting a green test for land sale.

Examples of conducting green tests for ground surveys, underground obstacles, and soil contamination investigations!

Our company handles the investigation and sale of Green Tests. This time, we will introduce a case where a Green Test (a comprehensive investigation of the three major risks of ground, underground, and soil contamination) was conducted. The inquiry for this case was to conduct an investigation in preparation for the sale of land and concerns about underground buried objects. As a result of the test, we received feedback from the customer saying, "We were able to confirm the buried objects through the preliminary investigation, which allowed us to understand before the contract," and "It was great that we could reflect the removal work in the future development plan." [Investigation Overview] ■ Method Type: Green Test (Ground Investigation, Underground Exploration, Soil Contamination Investigation) ■ Building Structure: Detached Housing Development ■ Investigation Location: Fukuoka Prefecture *For more details, please refer to the PDF document or feel free to contact us.

  • Geological Survey
  • Environmental Survey

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Example: Conducted a green test for the investigation of underground buried objects.

Example: Conducted a green test for the investigation of underground buried objects.

Examples of conducting green tests for ground surveys, underground obstacles, and soil contamination investigations!

Our company handles the investigation and sales of Green Tests. We would like to introduce a case where a Green Test (a comprehensive survey of the three major risks of ground, underground, and soil contamination) was conducted. The consultation for this case was concerned about the possibility of underground buried objects when buying land, as well as worries about household waste being dumped on neighboring property. As a result of the test, we received feedback from the customer expressing their relief, saying, "I'm glad we found the underground buried objects during the preliminary survey" and "I'm glad we discovered it before the contract." [Survey Overview] ■ Method Type: Green Test (Earth Auger) ■ Building Structure: Residential Land Development ■ Survey Location: Tokyo *For more details, please refer to the PDF document or feel free to contact us.

  • Geological Survey
  • Environmental Survey

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Measurement and Survey: General Measurement and Survey Services

Measurement and Survey: General Measurement and Survey Services

Carefully consider the determination of the measurement method and choose the optimal measurement method!

Our company engages in comprehensive technical capabilities in the fields of social infrastructure development, including roads, rivers, erosion control, urban planning, regional planning, forests, and coasts, through surveys, measurements, applications, and more. Among these, we provide general surveying and investigation services: ● Control point surveying ● Leveling survey ● Topographic survey ● Archaeological site investigation ● River management ledger maintenance ● Flow observation For more details, please visit our website. Feel free to contact us as well.

  • Surveying Office

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High-precision analysis services for precious metals

High-precision analysis services for precious metals

High-precision analysis of valuable metals in waste and recycling materials.

The Industrial Pollution and Medical Research Institute Co., Ltd. possesses high-precision sampling, pretreatment, and analysis techniques for raw materials, including valuable metals and precious metals, as an analytical division of non-ferrous smelting companies (copper, lead, and zinc smelting companies). Amidst issues such as the depletion of natural resources, environmental destruction, and the increase of waste, we contribute to efforts towards building a circular society. 【Business Activities】 ■ Environmental measurement and analysis ■ Workplace environment measurement ■ Odor measurement and material analysis, among others ■ Soil environmental surveys ■ Dioxin analysis ■ Asbestos analysis ■ Green Test RoHS regulations ■ Residual pesticide analysis *For more details, please download the PDF or feel free to contact us.

  • Analysis and prediction system

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Asbestos preliminary survey

Asbestos preliminary survey

We will conduct a "preliminary survey of asbestos-containing building materials" that is necessary before carrying out demolition and renovation work, focusing on wooden single-family houses.

There are four points regarding the preliminary asbestos survey for residential businesses. 1. Nationwide survey capability Asbestos-containing building material surveyors will conduct surveys nationwide. *As of October 2023, surveys conducted by asbestos-containing building material surveyors are mandatory.* 2. Fast delivery within one week Delivery will be made within one week from the survey date. This includes document surveys based on design documents and "deemed containing surveys" conducted on-site. *Delivery times may vary if sample collection and analysis are involved.* 3. Sample collection and analysis available Sample collection should be conducted on-site with your presence. Delivery times will be communicated based on the number of collection points. *Analysis is limited to samples collected by our company.* 4. Electronic reporting based on the screen Report *Asbestos preliminary survey result reporting system* For demolition and renovation work of a certain scale or larger, electronic reporting of survey results is required. *To use the asbestos preliminary survey result reporting system, prior issuance of a G Biz ID is necessary.*

  • Other construction services

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Ground investigation / reinforcement work / ground warranty

Ground investigation / reinforcement work / ground warranty

A team of experienced ground professionals provides total support from the designer's perspective.

The ground business services of Inhabitant Business provide a one-stop solution from investigation to construction and warranty. We conduct ground surveys, analyze and determine results, prepare construction estimates, and then provide reinforcement work to the client. We also offer ground warranty as aftercare. We respond through a network of 74 ground companies nationwide. The ground assessments from partner companies are double-checked by ground engineers from Inhabitant Business (automatically providing a second opinion). Additionally, ground warranty is automatically included. There are no exemptions due to slope angles, and we also address ground accidents caused by retaining walls; it is applicable to non-residential properties as well. This is a top-class ground warranty in the industry.

  • Site and ground investigation

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Soil Environment Partners

Soil Environment Partners

We will utilize the experience and technology accumulated over many years to continue protecting the global environment.

At "TATSUNO Soil Environment Partners," you can entrust us with everything from land surveys and hazardous substance analysis to contamination diagnosis and purification restoration work. We propose suitable one-stop solutions tailored to your needs. Our specialized staff utilizes the latest equipment and machinery owned by our company to provide high-quality and consistent services nationwide, ensuring prompt and meticulous responses. 【Features】 ■ Established in 1911, with a track record of 700 surveys annually and trustworthiness ■ One-stop service for surveys, analysis, diagnosis, and purification restoration ■ Rapid response with uniform services nationwide ■ Commitment to SDGs *For more details, please refer to the related links or feel free to contact us.

  • Other services and technologies

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PCB investigation

PCB investigation

Introducing the status of transformer PCB analysis investigations and capacitor PCB investigations!

On this homepage, we introduce "PCB Investigation." In the case of transformers, capacitors, etc., we provide a detailed explanation of how to determine whether it is high-concentration PCB or low-concentration PCB. We also include investigations for stabilizers and contaminated materials. If you are considering this investigation, please take a look. 【Contents】 ■ Investigation for transformers, capacitors, etc. - Determination of high-concentration PCB - Method for determining low-concentration PCB ■ Investigation for stabilizers ■ Investigation for contaminated materials *For more details, please refer to the related links or feel free to contact us.

  • Non-destructive testing

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Tunnel investigation using images: "Mobile Tunnel Imaging System"

Tunnel investigation using images: "Mobile Tunnel Imaging System"

Capture structures while driving! Accurately detect changes such as cracks and water leaks!

The "Mobile Tunnel Imaging System" is designed to serve as foundational information for the accurate maintenance and management of structures. By using multiple digital video cameras and lighting to capture images while in motion, it can accurately detect changes such as cracks and water leaks by visualizing the condition of concrete surfaces. 【Features】 ■ Significant reduction in inspection work time Shooting speed: 10 km/h to 80 km/h ■ Improved safety of inspection work and work environment (Can shoot at high speeds without lane restrictions) ■ Highly reliable development diagrams (can also be effectively utilized when conducting visual inspections separately) ■ Understanding the condition of ancillary structures *For more details, please download the PDF or feel free to contact us.

  • Surveying Consulting
  • photograph
  • Structural Survey

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【土壌汚染調査 】※安心して相談できる指定調査機関です。

【土壌汚染調査 】※安心して相談できる指定調査機関です。

実績が豊富で任せて安心！不動産取引時や工場の閉鎖時など相談から調査、浄化工事、アフターサービスまでトータルサポート※実績集進呈中

興亜開発株式会社では、土壌汚染分野において当社最新の土壌汚染調査技術に加え、 長年培ってきた地盤調査の経験を生かすことで、精度の高い調査結果を ご提供いたしております。 地図や空中写真等の既存資料から”土壌汚染のおそれ”を調査する「地歴調査」を はじめ、「概況調査及びVOCボーリング調査」や「土壌・地下水分析」などの 調査を実施いたします。 土壌汚染状況調査は、環境大臣等が指定した「指定調査機関」に 依頼しなければなりません。当社は「指定調査機関」ですので、ぜひご相談ください。 費用を抑えた調査も可能です。 不動産取引時や工場の閉鎖時などでは適切なアドバイスもします！ 【特長】 ■指定調査機関 ■実績が豊富 ■任せて安心。丁寧なアフターサポートも。 ■全国で対応可能 ※詳しくはPDF資料をご覧いただくか、お気軽にお問い合わせ下さい。

  • Other earthworks, foundation works, and exterior floors
  • Surveying Consulting
  • Other civil engineering services

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Soil contamination investigation "Historical investigation"

Soil contamination investigation "Historical investigation"

Experienced engineers extract investigation points! We investigate the "risk of soil contamination" using existing materials such as maps and aerial photographs.

At Kōa Development, we conduct "Soil Contamination Risk" investigations based on existing materials such as maps and aerial photographs. This investigation involves collecting information regarding land use history and the history of hazardous substance usage, and it is required to identify the types of specific hazardous substances and assess the risk of contamination based on this information. These tasks require a wide range of specialized knowledge and expertise. Our company provides ongoing education and training for the technicians engaged in these tasks, ensuring that we deliver speedy and highly accurate investigation results. 【Features】 ■ Experienced technicians extract investigation points ■ Conduct thorough material investigations and interviews without omissions ■ Capable of investigating the historical location records of past facilities that no longer exist, the history of hazardous substance usage, and the status of notifications to authorities, as well as land development history such as embankments and excavations ■ In cases of mandatory investigations under prefectural regulations, we conduct investigations and report results in accordance with legal requirements *For more details, please refer to the PDF materials or feel free to contact us.

  • Surveying Consulting
  • Geological Survey
  • Environmental Survey

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Soil Contamination Survey: Overview Survey / VOC Boring Survey

Soil Contamination Survey: Overview Survey / VOC Boring Survey

We provide highly accurate survey results! Experienced technicians will conduct soil sampling and soil gas sampling.

At Kyoa Development, we conduct contamination confirmation surveys as the next step following historical investigations. The "Overview Survey" involves collecting and analyzing soil and soil gas samples to determine the presence of soil contamination by specific hazardous substances at 10-meter intervals. The density of the investigation and the sampling methods vary depending on the location of potential contamination (such as surface, below buried pipes, under pits, or former ground surfaces) and the types of specific hazardous substances. These tasks require a wide range of specialized knowledge and expertise. Our company continuously provides education and training for the technicians engaged in these tasks, ensuring that we deliver speedy and highly accurate survey results. **Features** - Experienced technicians conduct soil and soil gas sampling. - In cases of mandatory surveys under prefectural regulations, we perform investigations and report results in accordance with legal requirements. - We provide speedy and highly accurate survey results. *For more details, please refer to the PDF materials or feel free to contact us.*

  • Surveying Consulting
  • Geological Survey
  • Environmental Survey

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Soil Contamination Survey: "Soil Contamination Survey Analysis and Impact Prediction"

Soil Contamination Survey: "Soil Contamination Survey Analysis and Impact Prediction"

We conduct reproducibility analysis of contamination and predict the effectiveness of purification measures! We provide high-quality analysis.

In the "Soil Contamination Investigation Analysis and Impact Prediction Services," we conduct predictive analyses (groundwater contamination simulations) and risk assessments regarding the spread of harmful substances and purification effects. Our company utilizes the experience gained from soil contamination investigations and purification work to carry out appropriate modeling, conducting validation analyses of the models as much as possible, and providing high-quality analyses. We also offer proposals for the next step of purification countermeasure construction. 【Features】 ■ Cause investigation ■ Future predictions ■ Effect predictions of countermeasure construction ■ Effect predictions of purification countermeasures *For more details, please refer to the PDF materials or feel free to contact us.

  • Surveying Consulting
  • Geological Survey
  • Environmental Survey

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