{
  "spec_version": "3",
  "endpoint": "financials-longterm",
  "stock_code": "2331",
  "company_name": "ALSOK",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/2331/financials/",
  "api_url": "/api/2331/financials-longterm.json",
  "updated": "2026-08-13",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/2331/financials/",
  "source": {
    "primary": [
      "有価証券報告書"
    ],
    "extraction": "EDINET の XBRL、kabupro 掲載の旧有価証券報告書、会社年鑑・社史等からの転記",
    "row_field": "reference",
    "caveat": "創業期から現在までを 1 本に繋いだ長期系列のため、年代により出所・単位・連結範囲が変わる。行ごとの reference / unit / consolidation を必ず参照すること"
  },
  "history": [
    {
      "year": 2002,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2463,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 166,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 67,
      "net_margin": 2.72,
      "employees": null,
      "reference": null
    },
    {
      "year": 2003,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2484,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 184,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 75,
      "net_margin": 3.019,
      "employees": null,
      "reference": null
    },
    {
      "year": 2004,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2492,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 155,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 178,
      "net_margin": 7.142,
      "employees": null,
      "reference": null
    },
    {
      "year": 2005,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2578,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 116,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 50,
      "net_margin": 1.939,
      "employees": null,
      "reference": null
    },
    {
      "year": 2006,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2675,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 131,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 56,
      "net_margin": 2.093,
      "employees": null,
      "reference": null
    },
    {
      "year": 2007,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2766,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 169,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 76,
      "net_margin": 2.747,
      "employees": null,
      "reference": null
    },
    {
      "year": 2008,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2850,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 146,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 77,
      "net_margin": 2.701,
      "employees": null,
      "reference": null
    },
    {
      "year": 2009,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2850,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 106,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 42,
      "net_margin": 1.473,
      "employees": null,
      "reference": null
    },
    {
      "year": 2010,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2786,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 108,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 46,
      "net_margin": 1.651,
      "employees": null,
      "reference": null
    },
    {
      "year": 2011,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 2793,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 118,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 47,
      "net_margin": 1.682,
      "employees": null,
      "reference": null
    },
    {
      "year": 2012,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 3047,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 126,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 39,
      "net_margin": 1.279,
      "employees": null,
      "reference": null
    },
    {
      "year": 2013,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 3156,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 147,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 86,
      "net_margin": 2.724,
      "employees": null,
      "reference": null
    },
    {
      "year": 2014,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 3282,
      "operating_profit_jp": null,
      "operating_profit": null,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 207,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 110,
      "net_margin": 3.351,
      "employees": null,
      "reference": null
    },
    {
      "year": 2015,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 3657,
      "operating_profit_jp": "営業利益",
      "operating_profit": 230,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 247,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 135,
      "net_margin": 3.691,
      "employees": null,
      "reference": null
    },
    {
      "year": 2016,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 3818,
      "operating_profit_jp": "営業利益",
      "operating_profit": 290,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 307,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 179,
      "net_margin": 4.688,
      "employees": null,
      "reference": null
    },
    {
      "year": 2017,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4133,
      "operating_profit_jp": "営業利益",
      "operating_profit": 284,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 303,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 183,
      "net_margin": 4.427,
      "employees": null,
      "reference": null
    },
    {
      "year": 2018,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4360,
      "operating_profit_jp": "営業利益",
      "operating_profit": 301,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 319,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 193,
      "net_margin": 4.426,
      "employees": null,
      "reference": null
    },
    {
      "year": 2019,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4435,
      "operating_profit_jp": "営業利益",
      "operating_profit": 323,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 339,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 223,
      "net_margin": 5.028,
      "employees": null,
      "reference": null
    },
    {
      "year": 2020,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4601,
      "operating_profit_jp": "営業利益",
      "operating_profit": 368,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 389,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 242,
      "net_margin": 5.259,
      "employees": null,
      "reference": null
    },
    {
      "year": 2021,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4699,
      "operating_profit_jp": "営業利益",
      "operating_profit": 372,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 381,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 242,
      "net_margin": 5.15,
      "employees": null,
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    },
    {
      "year": 2022,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4891,
      "operating_profit_jp": "営業利益",
      "operating_profit": 429,
      "ordinary_profit_jp": "経常利益",
      "ordinary_profit": 437,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 282,
      "net_margin": 5.765,
      "employees": null,
      "reference": null
    },
    {
      "year": 2023,
      "month": 3,
      "company_name": "ALSOK",
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      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 4922,
      "operating_profit_jp": "営業利益",
      "operating_profit": 370,
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      "ordinary_profit": 382,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 232,
      "net_margin": 4.713,
      "employees": null,
      "reference": null
    },
    {
      "year": 2024,
      "month": 3,
      "company_name": "ALSOK",
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      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 5214,
      "operating_profit_jp": "営業利益",
      "operating_profit": 381,
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      "ordinary_profit": 412,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 266,
      "net_margin": 5.101,
      "employees": null,
      "reference": null
    },
    {
      "year": 2025,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 5519,
      "operating_profit_jp": "営業利益",
      "operating_profit": 402,
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      "ordinary_profit": 431,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 271,
      "net_margin": 4.91,
      "employees": null,
      "reference": null
    },
    {
      "year": 2026,
      "month": 3,
      "company_name": "ALSOK",
      "consolidation": "連結",
      "accounting_standard": "JGAAP",
      "unit": "億円",
      "sales_jp": "売上高",
      "sales": 5970,
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      "ordinary_profit": 499,
      "net_profit_jp": "親会社株主に帰属する当期純利益",
      "net_profit": 333,
      "net_margin": 5.577,
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    }
  ]
}
