Our company is a designated investigation agency based on the Soil Contamination Countermeasures Act! Please consult us regarding investigations related to water treatment facilities.
Hiyoshi conducts "soil contamination surveys" and proposals utilizing its strengths as an analytical organization. We also manage numerous wastewater treatment facilities. Please consult us regarding investigations related to water treatment facilities. Our company provides consistent support from inspection to consulting, leveraging our strengths as an analytical organization. In addition, we conduct various surveys and proposals, so please feel free to contact us when needed. 【Features】 ■ Designated survey organization based on the Soil Contamination Countermeasures Act ■ Soil contamination surveys utilizing strengths as an analytical organization ■ Management of numerous wastewater treatment facilities ■ Consistent support from inspection to consulting *For more details, please refer to the PDF materials or feel free to contact us.
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【Flow of Investigation】 ■ Historical and Geological Survey: Understand the risk of soil contamination ↓ ■ Soil Overview Survey: Determine the horizontal extent of soil contamination ↓ ■ Soil Detailed Survey: Determine the depth extent of soil contamination / Assess the presence of groundwater contamination ↓ ■ Remedial Work: Manage or remove soil contamination *For more details, please refer to the PDF document or feel free to contact us.
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【Individuals Subject to Inspection】 ■ Individuals / General Companies ■ Businesses ■ Intermediary Agents *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Hiyoshi Corporation provides comprehensive support for environmental business across a wide range of fields, from analysis and measurement to industrial chemicals, facility management, and environmental conservation. With a history spanning half a century and a solid technical foundation, we engage in various environmental-related operations, including environmental analysis, maintenance of environmental infrastructure, sales of industrial chemicals, waste collection and transportation, and road maintenance. Additionally, we create and offer new solutions as part of Hiyoshi's one-stop service. In the future, we are also considering a life innovation business that applies "bioassays" using organisms (such as genetically modified cells) developed by Hiyoshi to measure the environment. Furthermore, based on the belief that "environmental issues have no borders," we have been welcoming over 200 trainees from 20 countries and dispatching engineers for more than 20 years, focusing on human resource development to share Hiyoshi's expertise accumulated over more than 60 years with the world. Moving forward, we expect our activities to become more active in realizing business expansion based on our established achievements. Hiyoshi aspires to contribute to the international community with even greater efforts and innovation to ensure safety and security in global living.