{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "1803",
  "company_name": "清水建設",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1803/",
  "api_url": "/api/1803/decisions.json",
  "updated": "2026-08-05",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1803/",
  "count": 2,
  "description": "Index of this company's management decisions. One decision = one endpoint: follow api_url for the full dossier (background, the decision itself, outcome, quoted primary sources and references).",
  "decisions": [
    {
      "slug": "founding-1804",
      "url": "/tse/1803/decisions/founding-1804/",
      "api_url": "/api/1803/decisions/founding-1804.json",
      "year": 1804,
      "month": null,
      "type": "founding",
      "title": "清水建設創業——神田鍛冶町の絵草紙屋裏店から渋沢栄一氏の「民間の建築工事」へ",
      "subtitle": "江戸後期の町家・商家の建築需要に、越中富山を出た22歳の宮大工・清水喜助氏は銀三分の元手でどう挑んだか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "core-business-return-1991",
      "url": "/tse/1803/decisions/core-business-return-1991/",
      "api_url": "/api/1803/decisions/core-business-return-1991.json",
      "year": 1991,
      "month": 2,
      "type": "strategy",
      "tags": [
        "pf-focus"
      ],
      "title": "新長期ビジョン「SHIMZ-21」の策定 ── 多角化路線の撤回と本業回帰",
      "subtitle": "「三冠王」達成の勢いで攻めを掲げた今村治輔社長は、なぜ半年余りで多角化路線の撤回に転じたか",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "founding",
      "count": 1,
      "url": "/api/1803/decisions/by-type/founding.json"
    },
    {
      "key": "strategy",
      "count": 1,
      "url": "/api/1803/decisions/by-type/strategy.json"
    }
  ],
  "by_decade": [
    {
      "key": "1800s",
      "count": 1,
      "url": "/api/1803/decisions/by-decade/1800s.json"
    },
    {
      "key": "1990s",
      "count": 1,
      "url": "/api/1803/decisions/by-decade/1990s.json"
    }
  ]
}