Designated Investigation Agency for the Chemical Industry | Soil Contamination Investigation and Phase 1 Historical Survey

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Soil contamination survey, historical investigation

last updated：Sep 07, 2026

ジオテック

Conduct a thorough historical investigation (Phase 1) for risk management in the chemical industry.

In the chemical industry, managing potential environmental risks associated with business activities is of great importance. In particular, the possibility of soil contamination due to past land use history and operational conditions carries risks that can lead to unexpected liabilities and troubles in business continuity and real estate transactions. It is essential to identify these risks in advance and implement appropriate measures to maintain the stability and reliability of the business. Our "Designated Investigation Agency | Soil Contamination Investigation and Phase 1 Historical Investigation by Designated Investigation Agency" serves as a designated investigation agency by the Ministry of the Environment, providing a reliable Phase 1 historical investigation to assess and evaluate the presence of soil contamination risks faced by those in the chemical industry. [Usage Scenarios] - When purchasing or selling factory land - Environmental risk assessment during business succession - Site investigation before introducing new equipment - Regular risk assessments for compliance purposes [Benefits of Implementation] - Reduction of future cost risks due to soil contamination - Prevention of troubles in real estate transactions - Clarification of environmental risks in business continuity planning (BCP) - Fulfillment of accountability to stakeholders

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【Features】 - Highly reliable surveys conducted by a Ministry of the Environment designated investigation agency - Detailed historical investigations based on old and new closed registration records, municipal storage materials, etc. - Identification of operational history through time-series analysis of historical objective materials - Reliable technical specifications including on-site surveys (site visits) - Probability assessment of soil contamination risks from specific hazardous substances - Prompt creation and issuance of "environmental survey reports in the name of the designated investigation agency" 【Our Strengths】 Geotech provides "total ground services," offering a wide range of engineering services related to real estate and buildings, including ground surveys, ground reinforcement design and construction, building differential settlement correction work, and soil contamination investigation and remediation projects. With years of experience and solid technical capabilities, we respond to our customers' diverse needs and support safe and sustainable business activities.

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Applications/Examples of results

Implementation of "historical site investigation (Phase 1)" and soil contamination risk assessment in compliance with legal obligations and municipal regulations related to real estate transactions, land sales, or development of a certain scale or larger. Retrospective analysis of past operational history based on comprehensive collection of public notification records, historical maps, and closed registration books, as well as the preparation of environmental investigation reports. Environmental hazardous substance assessment tests for construction-generated soil (excess soil) that is transported off-site due to demolition work or land alteration, and preparation of reports in the name of designated investigation agencies.