ジオテック List of Products and Services

At golf courses, proper drainage management is essential for maintaining the quality of the course. In particular, the permeability of the soil and the presence of contaminants greatly affect drainage performance. Inadequate drainage can lead to poor water runoff, unhealthy grass growth, and even soil contamination. Geotech's soil investigation services provide optimal plans tailored to the conditions of the golf course, ranging from historical surveys to detailed soil investigations. 【Usage Scenarios】 - Around drainage channels at golf courses - Soil in greens and fairways - Areas where water quality contamination is a concern 【Benefits of Implementation】 - Acquisition of soil information for appropriate drainage measures - Early detection and countermeasures for soil contamination risks - Maintenance and improvement of course quality

In the chemical industry, risk assessment of soil contamination associated with operations is crucial. It is necessary to understand the impact of past business activities and the surrounding environment, and to manage future environmental risks appropriately. Accurately assessing the presence and extent of soil contamination is essential not only for legal compliance but also for building trust with the local community. Geotech's soil investigation services provide appropriate risk assessments based on specialized knowledge to support the continuity of your business. 【Usage Scenarios】 - Risk assessment of soil contamination within factory premises - Environmental impact assessment before the construction of new business sites - Verification of soil contamination based on past operational history - Regular soil investigations for legal compliance 【Benefits of Implementation】 - Early detection of potential soil contamination risks - Support for the development of appropriate risk management plans - Strengthening of environmental compliance - Contribution to the formulation of business continuity plans (BCP)

In the metal refining industry, managing the risks of soil contamination due to heavy metals associated with business activities is of great importance. It is particularly necessary to accurately assess whether there is any impact on the soil in operational areas and based on historical records, and to implement appropriate measures. Early confirmation of the presence or absence of soil contamination and reducing future environmental risks are essential for the sustainability of companies and coexistence with local communities. Geotech's soil contamination surveys respond to the needs of the metal refining industry by providing accurate risk assessments and consulting. 【Usage Scenarios】 - Understanding the heavy metal contamination status within business premises - Preliminary surveys for new business site locations - Contamination risk assessments based on past operational history - Investigations for compliance with environmental regulations 【Benefits of Implementation】 - Early detection and reduction of soil contamination risks - Support for planning appropriate remediation measures - Strengthening environmental compliance - Maintenance and enhancement of corporate value

In the printing industry, there are many opportunities to use chemical substances such as solvents in business activities, raising concerns about the risk of soil contamination. In the event that soil contamination occurs, there will be impacts on business continuity and a need for environmental consideration. GeoTech's soil contamination surveys are planned according to customer requests and survey objectives, ranging from historical investigations to detailed surveys, and appropriate risk assessments are conducted. As a designated survey organization, we provide consistent consulting services, including assistance with remediation measures if soil contamination is identified. 【Usage Scenarios】 - Historical investigations within factory premises - Regular checks of environmental risks - Understanding soil conditions during relocation or sale - Confirming the absence of impacts on neighboring areas 【Benefits of Implementation】 - Early detection of potential soil contamination risks - Compliance with laws and regulations and response to environmental conservation - Support for the development of business continuity plans (BCP) - Maintaining trust from the local community

In the electronic components manufacturing industry, there may be concerns about the emission of fluorocarbons during the manufacturing process and the risk of soil contamination due to past land use. These contaminations become significant issues in responding to environmental regulations and future land use planning. Conducting appropriate soil contamination investigations and understanding the risks is essential for compliance and business continuity. GeoTech's soil investigation services provide tailored investigation plans and risk assessments based on customer needs, and in the event that contamination is discovered, we offer consistent consulting up to remediation measures as a designated investigation agency. 【Usage Scenarios】 - Soil contamination risk assessment for factory sites and planned new construction sites - Regular soil monitoring for compliance with environmental regulations - Investigation of land with a history of fluorocarbon use 【Benefits of Implementation】 - Early detection of environmental risks and implementation of appropriate measures - Ensuring business continuity through compliance with legal regulations - Contributing to the maintenance and enhancement of land asset value

At gas stations, harmful substances related to oils and fats, such as benzene, which is a component of gasoline, boron derived from engine oil and coolant, and lead resulting from past use of leaded gasoline, have been handled. These substances pose a risk of leakage from fuel dispensers and underground tanks, making them important items in soil contamination investigations. In our survey, we thoroughly investigate the operational history and actual usage on the site to accurately assess the invisible underground risks.

In an operating factory, conducting an early soil contamination survey and quickly understanding the risks is extremely important to prevent potentially fatal losses in management and operations. By conducting the survey while the factory is in operation, appropriate measures can be swiftly implemented to prevent the spread of contamination to surrounding areas, even if contamination is discovered. Additionally, the greatest benefit is the increased likelihood of being able to "carry out soil contamination measures while continuing operations." Not only can one gain peace of mind by confirming the presence or absence of contamination early on, but it also allows for budgeting and planning for soil contamination remediation costs in preparation for future rebuilding or land sales. By anticipating risks from past land use through a historical survey (Phase 1) and confirming the presence of contamination and estimating appropriate costs through a soil condition survey (Phase 2), it is possible to avoid sudden declines in asset value and troubles during land transactions, thereby protecting long-term asset value and social credibility.

In chemical plant sites and former sites, a wide variety of chemical substances are manufactured and used, making it essential to objectively understand the risk of soil contamination as a key to smooth business operations. Conducting early soil contamination investigations (historical surveys and soil condition surveys) during factory reconstruction, land sales, or ongoing operations directly relates to the proper assessment of future asset value and compliance with legal regulations. By identifying and quantifying contamination risks in advance from a neutral technical perspective, it is possible to prevent unexpected troubles and costs during transactions or construction, allowing for the formulation of rational budgets and business plans. Additionally, early detection during operations enables planned management and measures that minimize impacts on the surrounding area, providing significant benefits in maintaining and protecting the company's social credibility and a healthy operating environment over the long term.

In the demolition industry, it is important to confirm the presence or absence of soil contamination associated with building demolition work. Particularly, depending on the historical land use, there may be unintentional soil contamination, and it is necessary to understand this risk in advance and respond appropriately. If soil contamination is identified, there is also a risk of delays in demolition work and additional costs. GeoTech, as a "designated investigation agency" by the Ministry of the Environment, provides reliable one-stop consulting from soil contamination risk assessment before demolition to proposals for remediation measures in case contamination is discovered, as well as construction and management. 【Usage Scenarios】 - Investigation of land use history before demolition work - Voluntary screening investigations - Detailed investigations based on legal regulations - Proposals, construction, and management of remediation measures in case soil contamination is identified 【Benefits of Implementation】 - Risk assessment during the planning stage of demolition work - Prevention of construction delays due to unexpected soil contamination - Cost management through appropriate measures - Assurance of legal compliance

At Geotech, we plan investigations according to your needs, ranging from historical and simple soil surveys to detailed investigations, and we conduct appropriate risk assessments. In the unlikely event that soil contamination is discovered, we provide assistance with remediation measures, offering consistent consulting as a designated investigation agency. For more details, please contact us.

This is the soil analysis investigation process for the proper disposal of excavated soil and construction waste generated from construction work. Based on the unique regulations of each municipality and the acceptance criteria of disposal sites, efficient sampling and accurate chemical analysis are conducted. It also addresses the additional standards for dioxins and oil content, ensuring that project delay risks and legal risks for the client are effectively avoided.

This is an efficient process for soil contamination surveys based on the Soil Contamination Countermeasures Act and the environmental protection ordinances of prefectures. From understanding land use history through Phase I historical investigations to confirming the presence or absence of contamination through Phase II on-site soil and soil gas sampling and chemical analysis, we will respond reliably as a designated investigation agency. We will propose an optimal survey plan that minimizes unnecessary costs.

This is a proposal for early soil contamination measures to understand the current status of soil contamination during factory operations and to gradually eliminate potential underground leakage risks. It includes assessing the current situation of the factory, conducting soil contamination surveys during operations, planning preventive measures to prevent new contamination, and introducing on-site remediation and bio-injection technologies that can be implemented through annual plans without stopping operations, thereby leveling the costs required to maintain healthy land.

This is a manual for the analysis of construction residual soil (construction-generated soil and root excavation residual soil) that complies with the different municipal regulations and unique standards of receiving locations in the metropolitan area (Chiba Prefecture, Tokyo, Saitama Prefecture, Tokyo Port Terminal, etc.). It optimizes the investigation to ensure compliance with transportation regulations, including the applicability of the five-point mixed method, the calculation of sample numbers based on volume, and the selection of additional analysis items such as dioxins and oil content.

This is a proposal for an electric simple boring method (SCSC method) that enables high-precision soil contamination surveys in narrow indoor spaces and difficult-to-ventilate enclosed areas without stopping factory operations or sales. It operates in a clean environment with zero exhaust emissions, allowing for the undisturbed collection of soil cores from concrete pavements and directly beneath pits down to a depth of 5 meters, accurately visualizing the subsurface infiltration of specific harmful substances.

In the disposal of excavated soil generated from construction work, preliminary surveys aimed at preventing environmental pollution and avoiding work stoppages are essential. This technology provides the latest analytical methods and survey processes that significantly reduce the analysis costs of construction residual soil while accurately meeting the various regulations and acceptance standards that differ greatly by region and municipality. It covers everything from selecting acceptance sites suited to land and marine reclamation environments to responding to strict volume-based standard values and choosing the optimal construction methods according to the situation. Through Geotech's reliable survey process, it eliminates significant risks such as legal penalties and loss of social credibility associated with improper disposal, thereby fully supporting the smooth progress of projects.

In the disposal of excavation soil resulting from construction work, preventing environmental pollution and avoiding work stoppages are the top priorities. To prevent legal penalties and sanctions due to improper handling, we provide a pre-compliance analysis that fully adheres to the unique regulations and strict additional regulations of each municipality. This enables the selection of the optimal disposal site according to the geographical environment of the region and the receiving location (landfill or marine landfill), ensuring compliance with strict volume-based standards (e.g., 5000m3 for Chiba Prefecture, 2500m3 for Tokyo Port). Through advanced screening technology and optimal sampling processes, we optimize investigation costs while demonstrating safety. We promise smooth progress for the project.

Delays in construction projects can lead to significant losses. This survey service provides the necessary pre-compliance analysis for the disposal of excavated soil at an overwhelming speed, thoroughly avoiding work stoppages. It instantly clears the complex regulatory standards that vary by region and municipality, and quickly navigates to the selection of optimal disposal sites. It also responds without setbacks to strict specifications based on volume, such as 5000m3 in Chiba Prefecture and 2500m3 at Tokyo Port. By selecting the most suitable sampling methods based on the situation and implementing an efficient process that eliminates waste, we achieve significant reductions in analysis costs and shortened delivery times. Geotech's reliable speed response strongly supports sites with tight construction schedules.

The success of construction projects requires "prevention of environmental pollution" and "complete avoidance of work stoppages" as absolute conditions in the disposal of excavated soil. If improper handling is discovered, there is a risk of severe penalties for the client and the prime contractor, including legal sanctions and loss of social credibility. This technology provides a high-precision compliance analysis service that covers national soil environmental standards, internal standards of various disposal sites, and stringent local ordinances. Sampling is conducted using the optimal process according to site conditions, from the surface layer to deep cores, presenting reliable data that eliminates ambiguity. By objectively proving high safety through prior compliance analysis, it prevents troubles in selecting disposal sites and strongly supports the smooth progress of construction from a technical standpoint.

In large-scale construction and civil engineering projects, how to efficiently and legally dispose of the massive amounts of excavated soil is key to controlling costs and timelines. This survey service provides analysis and investigation that fully complies with strict acceptance criteria defined on a volume basis, such as every 5000m3 (according to Chiba Prefecture regulations), every 2500m3, or every 50m square (according to Tokyo Port terminal standards). By optimally combining the "5-point mixed method" for efficiently sampling soil from vast areas and pinpoint methods for direct sampling from specific depths, we can quickly conduct large-scale soil screening. Geotech's reliable processes reduce analysis costs by eliminating excessive surveys and achieve optimization in site selection and smooth transportation planning.

The disposal of construction soil in the metropolitan area (Tokyo, Chiba, Saitama, etc.) is subject to very strict local ordinances and additional regulations due to concerns about inflow from other prefectures and inadequate soil filling measures. This service provides a comprehensive pre-compliance analysis that fully covers the significantly different acceptance standards and sampling specifications for each region. For example, it selects the most suitable acceptance sites for each location, such as the "5-point mixing method" for every 5000m3 in Chiba Prefecture, and the "mixing prohibition and sea reclamation standards" for every 2500m3 at Tokyo Port. Based on Geotech's expertise, it accurately screens the analysis items specified by the ordinances (including more than 45 items such as dioxins, oil content, and fluorine), thereby reducing excessive investigation costs while fully complying with regulations.

To meet the acceptance criteria for excavated soil generated from construction work, accurate sampling that complies with the "sampling depth" and "analysis items" required by disposal sites and municipalities is essential. This technology is a cutting-edge soil investigation solution that selects and utilizes the optimal method according to the geographical environment, confined conditions, and depth at the site. For the top layer, double shovels are used; for shallow layers, heavy machinery is employed; and for accurate deep core sampling at greater depths, a self-propelled boring machine is deployed. This optimal process ensures reliable soil screening without rework and significantly reduces analysis costs. Furthermore, it strongly supports the swift selection of safe acceptance sites by reliably meeting stringent acceptance criteria (such as dioxins, oil content, fluorine, etc.) that exceed 45 items, as well as regional lot regulations.

In construction projects, the disposal of construction leftover soil involves complex procedures, and a single mistake can lead to serious risks such as work stoppages or legal penalties. This service provides a total solution that offers everything from planning the preliminary investigation necessary for soil disposal, on-site sampling, high-precision chemical analysis, selection of optimal disposal sites, to support for notifications to authorities, all in a one-stop service. We fully meet over 45 strict standards that vary by region and disposal site (including dioxins, oil content, fluorine, etc.) and comply with volume-based sampling specifications (such as mixed method at five locations). Through GeoTech's integrated management process, we eliminate waste in each step, significantly reducing analysis costs while ensuring strict compliance and smooth progress of construction.

In the Tokyo metropolitan area (Chiba, Tokyo, Saitama, etc.), the disposal of construction residual soil is subject to some of the strictest unique regulations and additional controls in Japan, aimed at preventing the inflow of soil from other prefectures and inappropriate embankment. This service is a specialized analysis and investigation solution designed to ensure compliance with these complex local acceptance standards. It selects the optimal acceptance sites based on a complete mastery of the rules in each region, such as the "5-point mixing method" for 5000m3 of excavated soil under Chiba Prefecture regulations, the "mixing prohibition and pinpoint sampling for sea reclamation" for every 2500m3 at Tokyo Port, and the "sampling standard up to the top 50cm" in Saitama Prefecture. Through GeoTech's reliable process, screening of over 45 items, including additional parameters such as dioxins, oil content, and fluorine, is conducted efficiently, significantly reducing excessive investigation costs.

In recent years, there has been a rapid increase in companies conducting voluntary soil contamination and residual soil surveys, even in private land transactions that are not subject to laws or regulations, as well as during modifications or rebuilds of operating factories. This is because if contamination or non-compliance with standards is discovered at the stage of land sale, it can lead to costly soil replacement work being required in a short period before the contract, significantly impacting business plans. This service provides optimized pre-compliance analysis for such voluntary risk management and for the Tokyo Metropolitan Environmental Protection Ordinance (notification of modifications over 3000m2, etc.). Utilizing advanced sampling technologies such as simple mechanical boring (SCSC) that can collect all-layer soil samples precisely without stopping production lines in operating offices or factories, even in small sites. By clearing the acceptance criteria for disposal sites in advance and selecting the optimal acceptance location, we comprehensively avoid legacy risks such as depreciation of asset value and unexpected costs.

This is a comprehensive acceptance criteria countermeasure package aimed at preventing the increase in disposal costs of surplus soil, which is the biggest concern in construction projects. To meet the strict acceptance standards of local government ordinances and private acceptance destinations, we provide high-precision soil analysis and rapid sampling based on official methods in a one-stop service. By conducting accurate historical investigations in advance, we appropriately control soil contamination risks and thoroughly eliminate unnecessary re-investigation costs and delays in construction schedules. Utilizing GeoTech's extensive ground database and specialized expertise, we strongly support cost reduction and smooth construction progress. We propose an optimal solution that simultaneously achieves safety certification and cost optimization, contributing to compliance adherence and profit assurance for business owners and contractors. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to ensure reliable safety in many construction projects. We will guide you to the best approach at any site.

This is an advanced investigation solution specialized for land transactions, aimed at completely clarifying the underground soil contamination risks that can become significant issues after contracts are signed or after handovers in real estate development and land sales by developers. Under a strict management system as a Ministry of the Environment designated investigation agency, we conduct precise analyses based on public law, providing solid evidence to ensure the safety of transactions. By logically narrowing down areas of concern through preliminary historical investigations and executing sampling at optimal locations, we optimize investigation costs while achieving high-precision risk extraction without oversight. This prevents fatal troubles such as unexpected purification costs after purchase or halting of development plans, thereby protecting the brand value and assured business profits of companies. It is an essential package for land sales that eliminates disadvantages for both sellers and buyers, supporting a smooth and transparent asset transfer. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to ensure safety in many construction projects.

This is a regulation-compliant soil investigation solution that fully meets the complex soil disposal regulations that vary by region and the strict acceptance criteria set by disposal sites, thoroughly preventing construction delays. As a designated investigation agency by the Ministry of the Environment, we conduct high-precision soil analysis and accurate sampling based on official methods that meet the requirements of each municipality, providing perfect evidence to facilitate administrative discussions. By consistently supporting everything from preliminary historical investigations to obtaining transportation approval, we eliminate the risk of unexpected increases in soil disposal costs due to review rejections or acceptance denials. With GeoTech's extensive experience in administrative responses and a speedy analytical system, we strongly back up compliance and adherence to tight construction schedules. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to ensure safety in many construction projects.

This is a large-scale project-specific research solution designed to comprehensively address the disposal challenges of a significant amount of construction-generated soil and residual soil from root excavation that arise from large-scale urban redevelopment and extensive infrastructure construction. As a designated research institution by the Ministry of the Environment, we conduct precise soil analysis based on official methods and efficient sampling surveys on a large scale, providing evidence to reliably demonstrate compliance with the strict acceptance standards required by various disposal sites and municipalities. We accurately zone the unique soil contamination risks of vast sites through preliminary historical investigations, optimizing analysis costs while ensuring thorough risk management without oversight. This completely eliminates the substantial loss risks associated with waiting times for dump trucks due to delivery refusals and project delays caused by the discovery of contamination during construction. With GeoTech's overwhelming mobility and reliable data, we strongly drive down the costs of large-scale construction and ensure adherence to schedules. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation for ensuring safety in many construction projects.

This is a specialized soil contamination countermeasure and residual soil disposal solution focused on the rebuilding and closure of chemical and plating factories, as well as risk prevention during operations. As a designated investigation agency by the Ministry of the Environment, we conduct precise analyses based on official methods that cover specific hazardous substances used across various industries, along with rapid sampling, providing official evidence that meets legal requirements. Utilizing advanced techniques to collect soil from beneath factory floors and around narrow machine pits without halting operations, we visualize the latent leakage risks underground. This helps prevent catastrophic management troubles, such as sudden discovery of enormous purification costs or construction stoppages during future land sales or rebuilds, thereby safeguarding the healthy asset value and social credibility of companies. Our comprehensive package supports everything from voluntary investigations during operations to mandatory investigations based on regulations, and compliance evaluations for generated soil acceptance standards. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to ensure reliable safety in many construction projects.

This is a specialized investigation solution tailored for extremely limited spaces where large rotary boring machines and survey vehicles cannot enter, such as densely populated urban areas, commercial districts, and the interiors of operating factories. It ensures reliable soil contamination surveys and measures for the acceptance standards of construction waste. Under the strict quality control of a Ministry of the Environment-designated investigation agency, it combines precise analysis fully compliant with official methods and groundbreaking sampling techniques that do not impact buildings or surrounding businesses, providing official evidence required by authorities and disposal sites swiftly. By identifying risk areas through meticulous historical investigations in advance and conducting pinpoint, reliable depth surveys, it optimizes investigation costs while thoroughly managing soil contamination risks without oversight. This approach eliminates all risks associated with urban sites, such as noise complaints from neighbors, project delays due to contamination discoveries during construction, and unexpected surges in disposal costs, ensuring safe and smooth project progression. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to guarantee safety in many construction projects.

This is a specialized soil investigation solution for the redevelopment of factory sites and business premises where the use of various harmful substances is a significant concern. It fully visualizes the unique legacy risks associated with each industry and ensures compliance with the acceptance standards for construction soil. Based on advanced knowledge as a Ministry of the Environment designated investigation agency, it conducts high-precision leaching and content analysis strictly in accordance with official methods, breaking down the manufacturing processes of each industry multilayered, and provides perfect official evidence that meets the legal requirements demanded by disposal sites and municipalities. Instead of blindly incurring high costs to inspect all items, it optimizes investigation costs by logically screening target substances through accurate historical research and designing optimal sampling plans, while thoroughly managing soil contamination risks. This approach eliminates serious business risks such as project delays due to sudden contamination discoveries during construction and soaring disposal costs due to rejection of soil acceptance. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to ensure safety in many construction projects.

This is a speed-priority soil investigation and residual soil acceptance standard countermeasure solution designed to save sites facing an extremely tight schedule where delays in construction excavation processes and underground development are absolutely unacceptable. While maintaining strict quality as a Ministry of the Environment designated investigation agency, we conduct precise soil analysis and rapid sampling in full compliance with official methods, providing timely official evidence required by authorities and disposal sites with astonishing lead times. By combining accurate historical site investigations with rapid sampling techniques, we eliminate any unnecessary rework and complete soil contamination risk management in the shortest possible time. This preemptively removes all bottlenecks in the schedule, such as halting excavation work due to waiting for analysis results, disruptions in dump truck dispatch plans, and unexpected residual soil disposal costs due to acceptance refusals. With GeoTech's overwhelming mobility and immediate delivery system, we fully achieve both cost minimization and strict adherence to deadlines on-site. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to ensure safety in many construction projects.

In today's construction sites, where strict compliance is required, this high-precision official analysis solution completely eliminates legal penalties and illegal dumping risks associated with improper handling of surplus soil, ensuring that all disposal sites' acceptance criteria are met without any doubt. Under a solid legal status as a Ministry of the Environment-designated investigation agency and measurement certification business, we conduct precise leaching and content tests of specific harmful substances in full compliance with the Soil Contamination Countermeasures Act, providing perfect official evidence that guarantees maximum reliability to authorities and receiving parties. By clearly defining risk categories through meticulous historical investigations and executing sampling at the most logical locations, we ensure perfect soil contamination risk management without overlooking any details while controlling excessive costs. With GeoTech's years of specialized knowledge and strict data management that does not tolerate misconduct, we achieve a high level of compliance with corporate regulations and reliable cost reduction. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to ensure safety in many construction projects.

This is a soil survey solution focused on recycling that strongly promotes the transition from "waste" of construction-generated soil and excavation residual soil at construction sites to "resource utilization," achieving both a reduction in environmental impact and a dramatic compression of residual soil disposal costs. Under the reliable technology of a Ministry of the Environment-designated survey organization, we conduct high-precision soil analysis and effective sampling that strictly adhere to official methods, quickly providing official evidence that fully meets the stringent acceptance criteria set by the destination sites, public works, and recycling facilities. By appropriately controlling soil contamination risks through meticulous historical investigations, we scientifically prove that the generated soil is a clean resource containing no specific hazardous substances, completely eliminating secondary contamination issues at the relocation site. With GeoTech's abundant ground survey data and speedy analysis system, we significantly enhance cost minimization at the site and contribute to a circular economy at a high level. This service is the optimal choice for thoroughly reducing your business risks and maximizing cost performance, serving as a solid foundation to ensure reliable safety in many construction projects.

The disposal of construction-generated soil (such as leftover soil from root excavation) that arises from construction work and development activities has become a very complex process due to increasingly stringent soil contamination measures, local government soil disposal regulations, and private standards set by disposal sites. If the procedure for confirming specifications in advance is incorrect, it may result in non-compliance after construction begins, leading to temporary site interruptions and significant risks of delays. This technical proposal thoroughly covers "full-layer sampling according to excavation depth" to fully comply with the regulations of major municipalities, including the Chiba Prefecture soil disposal ordinance, as well as additional analysis measures for different disposal sites, such as oil content and dioxins. We provide the latest official analysis and application support services in a one-stop manner, based on strict constraints such as the inability to reuse existing data for registered practices in public works in Tokyo. This optimal soil analysis solution balances cost reduction and the establishment of high-precision evidence, eliminating the need for rework in construction.

In recent years, in land transactions and construction projects, early soil contamination measures during operations and the establishment of reliable evidence for construction-generated soil have become essential to avoid asset value decline due to soil contamination and troubles related to the rejection of surplus soil. As a designated investigation agency under the Soil Contamination Countermeasures Act, our company provides investigation techniques that meet all site needs, from boring in narrow sites to official analysis of large-scale surplus soil. Particularly in surplus soil disposal, we standardize procedures for pre-specification confirmation to eliminate the risk of construction delays and ensure the implementation of "full-layer sampling according to excavation depth" that complies with regulations such as the Chiba Prefecture surplus soil ordinance. We can quickly respond to the unique practical bias of public works that prohibits the reuse of existing data by disposal site, with a sampling plan directly linked to the site. We also identify additional analysis items unique to disposal sites, such as oil content, dioxins, and heavy metals, and issue measurement certificates. From the registration practices for public works in the city to clearing various surplus soil ordinances, we strongly support the procedural tasks of purchasing personnel and technical managers, ensuring efficient soil and surplus soil management that does not halt construction.

This is a high-precision public analysis solution designed to smoothly manage the disposal of large amounts of surplus soil generated during the excavation process of construction work, maximizing cost reduction. Currently, local government surplus soil regulations and private acceptance sites have very strict specifications for sampling methods and measurement items, necessitating individualized responses for each site. Our company thoroughly implements procedures for pre-specification confirmation to eliminate the risk of work interruptions, establishing a system that allows clients and construction companies to confidently proceed with soil removal. Specifically, we utilize a "full-layer sampling technique according to excavation depth" that perfectly fits regulations such as those in Chiba Prefecture, completely verifying contamination risks in the depth direction. We also fully accommodate unique additional analysis items required by disposal sites, such as oil content, dioxins, and heavy metals, thoroughly preventing acceptance refusals due to data deficiencies. We quickly process the registration tasks for public works in the city that do not allow the reuse of existing data and rapidly prepare certification documents. We provide reliable evidence to enhance on-site operational efficiency and fully comply with surplus soil regulations.

This is a highly specialized environmental analysis service unique to designated investigation agencies that balances the proper disposal of construction-generated soil (construction residual soil) with the avoidance of soil risks in land transactions. We completely eliminate critical risks that frequently occur in the practical aspects of soil removal, such as "work stoppages due to inadequate sampling" and "refusal of acceptance due to insufficient analysis items," through thorough pre-specification confirmation procedures. In accordance with regulations that require "full-layer sampling based on excavation depth," we utilize techniques such as dry drilling to accurately reflect the soil composition at different depths during sample collection. Additionally, we have established a comprehensive countermeasure scheme from the sampling stage for additional analysis items, such as oil content and dioxins, which are uniquely specified by private disposal sites. Anticipating a stringent review environment where the reuse of existing data is not permitted in public works in the metropolitan area and local government residual soil ordinance registration practices, we provide clear official analysis data specific to the lot quickly, enabling efficient disposal of residual soil without halting construction.

In securing profits and adhering to schedules in construction and civil engineering projects, the proper handling of construction waste is one of the top priorities. Our company, as a designated investigation agency under the Soil Contamination Countermeasures Act, offers optimized and highly accurate waste analysis methods. We reliably support clients and general contractors in meeting local waste regulations and disposal site acceptance criteria through standardized pre-specification verification procedures. From full-layer sampling according to excavation depth to covering unique additional items required by disposal sites (such as oil content and dioxins), we build perfect evidence without any rework. Even in the registration practices of public works where the reuse of data from other sites is not permitted, we enable rapid passage through reviews by providing quick official analyses and measurement certificates. This is a professional soil investigation service that minimizes the risk of halting dump truck operations on-site and dramatically reduces disposal costs. We propose the optimal plan tailored to your site specifications.

We provide high-precision public analysis solutions to completely eliminate the risk of construction interruptions in response to the stricter soil disposal regulations and acceptance standards at construction sites across the country, starting with the metropolitan area. In the practical handling of soil removal, a mistake in the preliminary specification confirmation process can lead to immediate rejection of acceptance, resulting in a significant increase in total costs on site. Our company reliably implements "full-layer sampling according to excavation depth," as stipulated in regulations such as those in Chiba Prefecture, using advanced boring techniques like dry excavation, and perfectly meets the additional analysis requirements for oil content and dioxins that vary by disposal site. Furthermore, based on the principle of "no reuse of existing data" encountered in public works registration practices, we quickly establish solid evidence unique to the specific site and lot. Even in urgent situations, we streamline the entire process from sampling to analysis, issuance of measurement certificates, and support for administrative procedures in a one-stop manner, ensuring a reliable removal system that does not halt construction. Please feel free to consult with us first.

The disposal of residual soil from excavation work has become a significant bottleneck in construction management due to increasingly complex local government regulations and unique acceptance criteria from disposal sites. To address this issue, we will utilize our expertise as a designated research organization to provide total coordination that eliminates the risk of work interruptions, from the preliminary specification confirmation process to the execution of official analyses. We will build evidence that perfectly fits the individual acceptance specifications of each site, including full-layer sampling corresponding to the maximum excavation depth required to comply with Chiba Prefecture regulations, and rapid chemical analyses for additional items such as oil content and dioxins demanded by disposal sites. We will overcome the strict registration practices unique to public works and designated disposal sites that prohibit the reuse of existing data, ensuring a residual soil disposal process that is completed in the shortest time and at a fair cost without disrupting the dump truck operation schedule.

Proper disposal of construction-generated soil arising from the excavation process is a critical issue directly linked to the project's profit margins and adherence to deadlines. Our company provides high-precision official analysis and sampling services as a designated investigation agency under the Soil Contamination Countermeasures Act, ensuring full compliance with strict residual soil regulations and individual acceptance criteria at disposal sites nationwide. Even within tight schedules before construction begins, we clarify the procedures for pre-specification confirmation that clients and construction managers need to know, and we ensure comprehensive layer sampling according to excavation depth. We cover not only standard hazardous substances but also additional analysis items unique to disposal sites, such as oil content and dioxins, completely eliminating issues of acceptance refusal due to lack of evidence. Furthermore, we respond to the increasingly strict principle of "no reuse of existing data" in public works projects in the city, rapidly creating and supporting the latest registration documentation tailored to the specific lot of the relevant site. We deliver optimal residual soil disposal solutions that ensure construction never stops.

We fundamentally solve the significant risks faced by purchasing managers and site managers in construction and civil engineering, such as "unable to find a disposal site for surplus soil" and "refusal of acceptance after commencement," through high-precision public analysis technology conducted in advance. To meet the different surplus soil regulations set by each municipality and the strict acceptance criteria established by private disposal sites, we have streamlined a reliable specification confirmation procedure into a workflow. From conducting comprehensive sampling of all layers at the excavation depth required by regulations such as those in Chiba Prefecture, to covering unique additional analyses for disposal sites, including oil content and dioxins, and even to the new registration procedures for site-specific materials deemed non-reusable, we back up all processes in a one-stop manner. We issue robust evidence with measurement certificates in the shortest possible time, completely eliminating vehicle waiting losses and construction delay risks, and support the development of the cleanest and most cost-effective disposal plans. Please feel free to consult with us.