{
  "spec_version": "4",
  "endpoint": "financials-employee",
  "stock_code": "1801",
  "company_name": "大成建設",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1801/current/#metrics-workforce",
  "api_url": "/api/1801/financials/employee.json",
  "updated": "2026-09-18",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1801/current/#metrics-workforce",
  "source": {
    "employee": {
      "primary": [
        "有価証券報告書（従業員の状況）"
      ],
      "extraction": "EDINET の XBRL から機械抽出",
      "caveat": "平均年間給与・平均年齢・平均勤続年数は提出会社（単体）ベース。従業員数は連結/単体を列で区別している"
    }
  },
  "html_url": "https://the-shashi.com/tse/1801/current/#metrics-workforce",
  "employee": [
    {
      "FY": "FY16",
      "period": "2017/3",
      "consolidated_employees": 13977,
      "non_consolidated_employees": 8415,
      "temp_employees": 3956,
      "avg_salary": 9500,
      "avg_age": null,
      "avg_tenure_years": 18.3
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "consolidated_employees": 14032,
      "non_consolidated_employees": 8501,
      "temp_employees": 3640,
      "avg_salary": 9873,
      "avg_age": null,
      "avg_tenure_years": 18.3
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "consolidated_employees": 14433,
      "non_consolidated_employees": 8490,
      "temp_employees": 3649,
      "avg_salary": 10511,
      "avg_age": 43,
      "avg_tenure_years": 18.3
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "consolidated_employees": 14562,
      "non_consolidated_employees": 8507,
      "temp_employees": 3816,
      "avg_salary": 10103,
      "avg_age": 43,
      "avg_tenure_years": 18.3
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "consolidated_employees": 14620,
      "non_consolidated_employees": 8572,
      "temp_employees": 3951,
      "avg_salary": 9850,
      "avg_age": 42.9,
      "avg_tenure_years": 18.2
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "consolidated_employees": 14518,
      "non_consolidated_employees": 8579,
      "temp_employees": 3993,
      "avg_salary": 9635,
      "avg_age": 42.9,
      "avg_tenure_years": 18.2
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "consolidated_employees": 14466,
      "non_consolidated_employees": 8613,
      "temp_employees": 4035,
      "avg_salary": 9929,
      "avg_age": 43,
      "avg_tenure_years": 18.1
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "consolidated_employees": 16285,
      "non_consolidated_employees": 8720,
      "temp_employees": 4286,
      "avg_salary": 10246,
      "avg_age": 42.9,
      "avg_tenure_years": 17.9
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "consolidated_employees": 16382,
      "non_consolidated_employees": 8994,
      "temp_employees": 4484,
      "avg_salary": 10580,
      "avg_age": 42.4,
      "avg_tenure_years": 17.2
    },
    {
      "FY": "FY25",
      "period": "2026/3",
      "consolidated_employees": 18503,
      "non_consolidated_employees": 9518,
      "temp_employees": 5085,
      "avg_salary": 11910,
      "avg_age": 42.3,
      "avg_tenure_years": 17
    }
  ]
}