{
  "spec_version": "3",
  "endpoint": "decisions",
  "stock_code": "1719",
  "company_name": "安藤・間",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1719/",
  "api_url": "/api/1719/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/1719/",
  "count": 3,
  "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": "sakuma-dam-atkinson-alliance-1953",
      "url": "/tse/1719/decisions/sakuma-dam-atkinson-alliance-1953/",
      "api_url": "/api/1719/decisions/sakuma-dam-atkinson-alliance-1953.json",
      "year": 1953,
      "month": 4,
      "type": "alliance",
      "tags": [
        "st-tech",
        "st-capex"
      ],
      "title": "佐久間ダム工事での米アトキンソン社との共同企業体結成と機械化施工の導入",
      "subtitle": "人力とモッコの土木か、米国式の機械群か——150メートル級ダムを3年で築く工法をどう選んだか",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "company-split-restructuring-2003",
      "url": "/tse/1719/decisions/company-split-restructuring-2003/",
      "api_url": "/api/1719/decisions/company-split-restructuring-2003.json",
      "year": 2003,
      "month": 1,
      "type": "restructuring",
      "tags": [
        "tr-turnaround",
        "cp-spinoff",
        "cp-listing"
      ],
      "title": "会社分割による建設事業の切り出しと、承継会社・株式会社間組の設立",
      "subtitle": "本体での再建か、健全な事業だけの切り出しか——46行の同意を条件とした再出発",
      "status": "implemented",
      "status_label": "実施"
    },
    {
      "slug": "merger-ando-hazama-2013",
      "url": "/tse/1719/decisions/merger-ando-hazama-2013/",
      "api_url": "/api/1719/decisions/merger-ando-hazama-2013.json",
      "year": 2013,
      "month": null,
      "type": "merger",
      "tags": [
        "ma-merger",
        "ma-pmi"
      ],
      "title": "安藤建設との合併と、間組を存続会社とする株式会社安藤・間の発足",
      "subtitle": "縮む建設市場で準大手はどう生き残るか——土木の間組と建築の安藤建設をひとつにする統合",
      "status": "implemented",
      "status_label": "実施"
    }
  ],
  "by_type": [
    {
      "key": "alliance",
      "count": 1,
      "url": "/api/1719/decisions/by-type/alliance.json"
    },
    {
      "key": "merger",
      "count": 1,
      "url": "/api/1719/decisions/by-type/merger.json"
    },
    {
      "key": "restructuring",
      "count": 1,
      "url": "/api/1719/decisions/by-type/restructuring.json"
    }
  ],
  "by_decade": [
    {
      "key": "1950s",
      "count": 1,
      "url": "/api/1719/decisions/by-decade/1950s.json"
    },
    {
      "key": "2000s",
      "count": 1,
      "url": "/api/1719/decisions/by-decade/2000s.json"
    },
    {
      "key": "2010s",
      "count": 1,
      "url": "/api/1719/decisions/by-decade/2010s.json"
    }
  ]
}