Various building materials: roofing materials and exterior wall materials.

For secondary steel products, various construction materials, and exterior products, please leave it to us.

Kokko Co., Ltd. is engaged in three main business areas: the "Resource Recycling Business," which involves the collection and transportation of scrap and industrial waste followed by proper processing; the "Living Environment Business," which includes processing and sales related to steel, as well as the sale of building materials and construction work; and the "Steelmaking Business," which involves on-site operations for major companies. We handle roofing materials, exterior wall materials, exteriors, stone materials, and more, so please feel free to contact us with your requests. 【Business Activities】 ■ Resource Recycling Business - Steelmaking raw materials, paper-making raw materials, waste fluorescent lamps, waste dry batteries, etc. ■ Living Environment Business - Steel plate processing, steel sales, building materials sales, construction work, exterior product sales, etc. ■ Steelmaking Business - On-site operations, etc. *For more details, please download the PDF or feel free to contact us.

Other wall materialsOthers/Roofing materials (shingles, cement, steel sheets, aluminum)Exterior Materials