{
  "spec_version": "5",
  "endpoint": "financials-segment",
  "stock_code": "1815",
  "company_name": "鉄建建設",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1815/",
  "api_url": "/api/1815/financials/segment.json",
  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1815/",
  "source": {
    "segment": {
      "primary": [
        "有価証券報告書（セグメント情報）"
      ],
      "extraction": "EDINET の XBRL から機械抽出",
      "caveat": "セグメント区分は各期の開示区分をそのまま採録しており、期をまたいだ区分の連続性は保証しない"
    },
    "region": {
      "primary": [
        "有価証券報告書（所在地別・海外売上高）"
      ],
      "extraction": "EDINET の XBRL から機械抽出",
      "caveat": "地域区分は各期の開示区分をそのまま採録している"
    }
  },
  "html_url": "https://the-shashi.com/tse/1815/",
  "segment": [
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      "assets": null
    },
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      "segment": "土木工事",
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      "assets": null
    },
    {
      "FY": "FY15",
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    },
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      "assets": null
    },
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      "unit": "百万円",
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      "region": "日本",
      "sales": 174961
    },
    {
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      "unit": "百万円",
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    },
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    }
  ]
}