{
  "spec_version": "4",
  "endpoint": "financials-segment",
  "stock_code": "1942",
  "company_name": "関電工",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1942/current/#revenue-mix",
  "api_url": "/api/1942/financials/segment.json",
  "updated": "2026-09-19",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1942/current/#revenue-mix",
  "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"
    },
    "revenue_mix": {
      "primary": [
        "有価証券報告書（生産・受注及び販売の状況）"
      ],
      "extraction": "EDINET の XBRL と有価証券報告書の記述から機械抽出",
      "caveat": "軸（axis）は品目・用途・主要顧客など開示に依り、社ごと期ごとに揃わない。どの開示から起こした行かは source_tag 列を参照"
    }
  },
  "html_url": "https://the-shashi.com/tse/1942/current/#revenue-mix",
  "segment": [
    {
      "FY": "FY16",
      "period": "2017/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 461451,
      "profit": 24982,
      "assets": 378006
    },
    {
      "FY": "FY17",
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      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 496633,
      "profit": 27491,
      "assets": 394693
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 551976,
      "profit": 27861,
      "assets": 410645
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 604726,
      "profit": 32556,
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    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 544968,
      "profit": 28025,
      "assets": 408136
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 486378,
      "profit": 29120,
      "assets": 421365
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 532537,
      "profit": 30984,
      "assets": 442272
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 587553,
      "profit": 38997,
      "assets": 511283
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 660802,
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      "assets": 548991
    },
    {
      "FY": "FY25",
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      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "segment": "設備工事業",
      "sales": 731647,
      "profit": 80687,
      "assets": 582536
    }
  ],
  "region": [
    {
      "FY": "FY16",
      "period": "2017/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "region": null,
      "sales": null
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "region": null,
      "sales": null
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "region": null,
      "sales": null
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "region": null,
      "sales": null
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "region": null,
      "sales": null
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "region": null,
      "sales": null
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "region": null,
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    },
    {
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      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "region": null,
      "sales": null
    },
    {
      "FY": "FY24",
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      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "region": null,
      "sales": null
    },
    {
      "FY": "FY25",
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      "unit": "百万円",
      "accounting_standard": "JGAAP",
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    }
  ],
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      "period": "2017/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "axis": "主要顧客",
      "category": "東京電力グループ",
      "sales": 172871,
      "share_pct": null,
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    },
    {
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      "unit": "百万円",
      "accounting_standard": "JGAAP",
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    },
    {
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      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "axis": "主要顧客",
      "category": "東京電力グループ",
      "sales": 172851,
      "share_pct": null,
      "source_tag": "major_customer"
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
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      "sales": 182471,
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    },
    {
      "FY": "FY20",
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      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "axis": "主要顧客",
      "category": "東京電力グループ",
      "sales": 183620,
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      "source_tag": "major_customer"
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
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      "sales": 131840,
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    },
    {
      "FY": "FY22",
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      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "axis": "主要顧客",
      "category": "東京電力グループ",
      "sales": 145962,
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      "source_tag": "major_customer"
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "axis": "主要顧客",
      "category": "東京電力グループ",
      "sales": 150730,
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      "source_tag": "major_customer"
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "axis": "主要顧客",
      "category": "東京電力グループ",
      "sales": 167477,
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      "source_tag": "major_customer"
    },
    {
      "FY": "FY25",
      "period": "2026/3",
      "unit": "百万円",
      "accounting_standard": "JGAAP",
      "consolidation": "連結",
      "axis": "主要顧客",
      "category": "東京電力グループ",
      "sales": 181094,
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      "source_tag": "major_customer"
    }
  ]
}