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株式会社関口興業
SEKIGUCHI Co. Alias
1970-11-01
Japan
コンクリート造建物の解体
鉄骨造建物の解体
木造建物の解体
建物解体に付帯する土木工事
鉄、鉄骨屑の売買
施工計画
3D
安全管理
〒123-0841 東京都足立区西新井5-15-10
関口　紀六子
50,000,000 JPY
42 people
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
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2026-09-21 18:09 (Model: ggml-org/gpt-oss-20b )
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