関連業務（地下関連工事／リサイクル） | 業務内容 | TANAKEN株式会社

This page describes TANAKEN Corporation's related operations in underground construction and recycling services. The company develops and manufactures recycled products to reuse waste materials, contributing to a circular society. It implements comprehensive recycling processes including collection, transportation, processing, and reuse. The company prioritizes environmental considerations throughout projects: pre-construction surveys and contamination assessments, low-noise machinery and soundproofing during construction, selective demolition for higher recycling rates, and post-construction monitoring. These efforts demonstrate commitment to sustainable business practices.