www.tanaken-1982.co.jp/ja/business/service.html
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関連業務（地下関連工事／リサイクル） | 業務内容 | TANAKEN株式会社
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https://www.tanaken-1982.co.jp/ja/business/service.html
About this page
This page describes TANAKEN Corporation's related business services, focusing on underground construction work as a critical process supporting demolition quality. The company conducts soil contamination countermeasures addressing heavy metals and organic chlorine compounds, from investigation through remediation and monitoring. Services include exploratory excavation, underground obstacle removal, pile extraction, CD method, and grading. Through meticulous and safe construction tailored to site conditions and future use, the company transforms land into safe, reusable properties while minimizing environmental impact.
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