{ "spec_version": "4", "endpoint": "history", "stock_code": "1833", "company_name": "奥村組", "content_lang": "ja", "meta_lang": "en", "canonical_url": "https://the-shashi.com/tse/1833/decisions/", "api_url": "/api/1833/history.json", "updated": "2026-10-01", "license": "© 2026 Yutaka Sugiura. All rights reserved.", "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1833/decisions/", "source": { "chapters": { "html_url": "https://the-shashi.com/tse/1833/", "primary": [ "社史", "有価証券報告書", "新聞・雑誌記事" ], "extraction": "一次資料を読み合わせて執筆" }, "long_term": { "primary": [ "会社年鑑（1976年版）", "会社年鑑（1986年版）", "有価証券報告書(第69期)主要な経営指標等の推移", "会社年鑑（1967年版）", "会社年鑑（1971年版）" ], "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" } }, "title": "奥村組の歴史概略", "eras": [ { "title": "奥村太平の奈良での創業と大阪・東京への進出", "start_year": 1907, "end_year": 1937, "phase": "founding" }, { "title": "株式会社への組織変更と大阪・東京両市場第一部上場", "start_year": 1938, "end_year": 1964, "phase": "rapid_growth" }, { "title": "泥水式シールド工法OCMSの開発と日本初の実用免震ビル", "start_year": 1965, "end_year": 1995, "phase": "stable_growth" }, { "title": "世界初の全断面斜坑TBMとバイオマス発電への参入", "start_year": 1996, "end_year": 2026, "phase": "maturity" } ], "overview": [ { "label": "創業", "text": "1907年2月22日、奥村太平氏が奈良県北葛城郡下田村で土木建築請負業を始めた。法人ではなく奥村太平氏の個人企業で、請けた工事は鉄道と発電所の建設が中心だった。1913年には奈良から遠く離れた鹿児島県で、南薩鉄道加世田本線の第3工区を施工している。1921年に個人の請負を「奥村組」の名で発足させ、下田村に本店事務所を開設した。組の名で大阪・東京へ営業を広げたのち、1938年3月に資本金48万円の株式会社奥村組へ組織を変更した。" }, { "label": "決断", "text": "本店を奈良に置いたまま、営業の拠点を発注元の集まる都市へ移してきた。1920年代に大阪電気軌道から鶴橋付近の高架橋工事を請けると、奥村組は1924年に大阪市へ本店を開設した。1928年1月には関東大震災後の復旧が続く東京に支店を置き、翌1929年に復興局が発注した三吉橋の新設工事を施工している。1937年2月には八幡支店を開設し、1913年の南薩鉄道以来の九州に常設の拠点を持った。それでも1938年の株式会社の本店は、創業地の下田村大字逢坂603に置いた。" }, { "label": "現況", "text": "現在の利益の過半は、売上高で建築の3分の2に満たない土木から生じている。2026年3月期の連結売上高は3,072億円、営業利益は159億円だった。このうち土木事業は売上高1,152億円から101億円のセグメント利益を上げ、売上高1,801億円の建築事業の61億円を上回った。前年の2025年3月期は土木47億円・建築66億円で、土木の利益は1年で2倍を超えた。創業期の鉄道と発電所の工事に始まる土木が、利益率では現在も建築に差をつけている。" }, { "label": "競合", "text": "準大手の中で、売上高は小さく、資本の厚さでは上位に並ぶ。2026年3月期の売上高は奥村組が3,072億円で、西松建設の3,960億円、熊谷組の4,877億円を下回った。一方で自己資本は1,969億円と、西松建設の1,949億円、熊谷組の1,879億円を上回り、総資産に占める割合は44.7%に達する。ただし営業利益は159億円で、熊谷組の271億円、西松建設の280億円との差は大きい。受注の地盤は関西発祥の西日本に厚く、蓄えた資本を利益の規模へ移しきれていないとみられる。" } ], "profile": [ { "key": "founding_business", "label": "祖業", "value": "鉄道と発電所の土木請負" }, { "key": "current_issue", "label": "現在の注力課題", "value": "建築事業の利益率の改善", "tags": [ "収益改善" ] } ], "timelineLead": "1907年に奥村太平氏が奈良県下田村で始めた土木建築請負業が起源。\n1965年に日本初の泥水式シールド工法を開発し、1986年には日本初の実用免震ビルとして技術研究所管理棟を完成させた。自己資本比率44.7%と資本の厚さで準大手の上位に並ぶ、関西発祥のゼネコンである。", "foundingStory": true, "summary": { "description": "奥村組の歴史。1907年、奥村太平氏が奈良県下田村で土木建築請負業を創業。日本初の泥水式シールドOCMS工法、実用免震ビル第1号、奈良国立博物館の免震展示ケースまでの沿革と経緯を執筆。" }, "chapters": [ { "start_year": 1907, "end_year": 1937, "main_title": "奥村太平の奈良での創業と大阪・東京への進出", "subsections": [ { "title": "奈良県下田村で始めた個人の請負と、鹿児島の南薩鉄道で積んだ鉄道工事", "text": "1907年2月22日、奥村太平氏は奈良県北葛城郡下田村で土木建築請負業を創業した。法人ではなく奥村太平氏の個人企業として始め、本店も奈良県に置いた。創業当初に請けた工事は、主に鉄道と発電所の建設だった。奥村太平氏が創業以来の信条に掲げた「堅実経営」は、1968年の時点でも経営の指針として受け継がれていた。1996年に社長の奥村正太郎氏は、関西で創業した経緯から受注が西日本に厚いと説明した。奥村太平氏は1963年の上場時にも会長として在任しており、創業者が半世紀を超えて経営に関わった。明治末に各地で進んだ鉄道と発電所の建設需要が、奈良の農村で奥村太平氏に請負業を起こさせたとみられる。\n\n1913年、奥村太平氏の請負は鹿児島県で南薩鉄道加世田本線の第3工区を施工した。創業から6年目に、奈良県下田村から遠く離れた九州南部で鉄道の工事を請けたことになる。奥村太平氏は創業の当初から鉄道と発電所の工事を主に請けており、南薩鉄道の工区もその延長にあった。1963年の上場時の紹介記事は、戦前の事業の主力を鉄道建設工事と水力発電所建設工事と整理している。1996年に社長の奥村正太郎氏は、受注の中身として中国・九州地方の比重が大きいと説明した。奈良の周辺だけでは大口の工事が続かず、鉄道の工区を追って九州へ出た経験が、西日本での受注基盤の起点になったと考えられる。\n\n戦前の奥村組の事業は鉄道建設工事と水力発電所建設工事を主力とし、ほぼ土木部門に偏っていた。1968年の企業史の紹介も、創業期の工事を鉄道と発電所が中心だったと記している。建築工事全般に実績を広げたのは戦後で、経営の多角化の一環として進めた。1963年3月期の完成工事高141.6億円のうち、土木は56%、建築は44%を占めた。同じ時点の未成工事では土木74%・建築26%で、なお土木の比重が大きかった。1968年の時点で、奥村組は土木に加えて建築と浚渫の部門も抱える総合建設業者になっていた。鉄道と発電所の工事で培った土木の施工力が、戦後に建築へ事業を広げる前の土台だったと思われる。", "references": [ { "title": "奥村組 第69期 株主通信（2011年）沿革", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "有価証券報告書 2025年3月期 沿革", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "企業の歴史 明治百年（1968年）「奥村組」", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "証券 1963年（新規上場会社紹介）", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "開発往来 40(5) 1996年5月「奥村正太郎（奥村組代表取締役社長）――高い技術力と堅実経営という特色を生かしながら着実に」", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "奥村組 沿革年表（公式サイト沿革）", "year": null, "month": null, "date": null, "url": null, "quotes": [] } ], "start_year": 1907, "opinionPos": [ [ 293 ], [ 283 ], [ 291 ] ] }, { "title": "大阪電気軌道の鶴橋高架で大阪へ出た奥村組と、復興局の三吉橋・東京支店", "text": "奥村太平氏は1921年、個人の請負を「奥村組」として発足させた。本店事務所は、創業地の奈良県北葛城郡下田村に開設した。1913年に南薩鉄道の工区を施工してから8年後の組織化で、鉄道工事の実績を重ねたうえでの発足だった。1920年代には、近畿日本鉄道の前身にあたる大阪電気軌道から、鶴橋付近の高架橋工事を請け負った。奥村組は1938年3月に資本金48万円で株式会社へ組織を変更するまで、個人企業のまま事業を続けた。株式会社の本店も下田村大字逢坂603に置き、初代社長には奥村太平氏が就任した。大阪の私鉄から市街地の高架橋のような大口の工事を請けるには、個人名ではなく組の名を掲げた事務所が必要だったと推測される。\n\n奥村組は1924年、大阪市に本店を開設した。下田村に本店事務所を置いてから3年後で、大阪電気軌道の鶴橋付近高架橋工事を請けた時期と重なる。一方で1938年の株式会社創立の際には、本店を奈良県北葛城郡下田村大字逢坂603に置いた。1963年の上場時も、本社の所在地は奈良県北葛城郡香芝町大字逢坂603だった。1968年には、本社を大阪市阿倍野区松崎町に構えていた。本店を奈良県に置いたまま、事業の拡大にあわせて1928年に東京、1937年に八幡へ支店を開設した。創業地に本店の登記を残したまま、発注元の私鉄や官庁が集まる大阪に営業の拠点を置いたと推察される。\n\n奥村組は1928年1月、東京支店を開設した。1924年に大阪市へ本店を開設してから4年後で、関西の外に置いた営業の拠点だった。関東大震災の後の東京では、復旧工事と新しい街づくりが続いていた。1929年には、復興局が発注した三吉橋の新設工事を施工した。三吉橋は2つの川の合流点から3方向へ延びる、三叉の鋼板橋だった。1937年2月には八幡支店を開設し、九州北部にも拠点を置いた。1913年に鹿児島県で南薩鉄道の工区を施工してから24年後に、九州で常設の拠点を持った。翌1938年3月、奥村組は資本金48万円で株式会社に組織を変更した。震災復興の官公庁工事で東京に実績を得たことが、関西の請負が全国へ出る足場になったのだろう。", "references": [ { "title": "奥村組 第69期 株主通信（2011年）沿革", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "有価証券報告書 2025年3月期 沿革", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "企業の歴史 明治百年（1968年）「奥村組」", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "証券 1963年（新規上場会社紹介）", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "開発往来 40(5) 1996年5月「奥村正太郎（奥村組代表取締役社長）――高い技術力と堅実経営という特色を生かしながら着実に」", "year": null, "month": null, "date": null, "url": null, "quotes": [] }, { "title": "奥村組 沿革年表（公式サイト沿革）", "year": null, "month": null, "date": null, "url": null, "quotes": [] } ], "start_year": 1921, "opinionPos": [ [ 304 ], [ 277 ], [ 310 ] ] } ] } ], "long_term": [ { "year": 1950, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1951, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1952, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1953, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1954, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1955, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1956, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1957, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1958, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1959, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1960, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 75, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 5, "net_margin": 6.666, "employees": null, "reference": "会社年鑑（1967年版）" }, { "year": 1961, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 91, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 6, "net_margin": 6.593, "employees": null, "reference": "会社年鑑（1967年版）" }, { "year": 1962, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 113, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 9, "net_margin": 7.964, "employees": null, "reference": "会社年鑑（1967年版）" }, { "year": 1963, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 142, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 11, "net_margin": 7.746, "employees": null, "reference": "会社年鑑（1971年版）" }, { "year": 1964, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 195, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 18, "net_margin": 9.23, "employees": null, "reference": "会社年鑑（1971年版）" }, { "year": 1965, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 282, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": "当期純利益", "net_profit": 13, "net_margin": 4.609, "employees": null, "reference": "会社年鑑（1971年版）" }, { "year": 1966, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 329, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 13, "net_profit_jp": "当期純利益", "net_profit": 10, "net_margin": 3.039, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1967, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 305, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 14, "net_profit_jp": "当期純利益", "net_profit": 8, "net_margin": 2.622, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1968, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 350, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 25, "net_profit_jp": "当期純利益", "net_profit": 12, "net_margin": 3.428, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1969, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 432, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", 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"unit": "億円", "sales_jp": "売上高", "sales": 764, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 63, "net_profit_jp": "当期純利益", "net_profit": 32, "net_margin": 4.188, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1973, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 807, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 55, "net_profit_jp": "当期純利益", "net_profit": 33, "net_margin": 4.089, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1974, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1079, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 52, "net_profit_jp": "当期純利益", "net_profit": 31, "net_margin": 2.873, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1975, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1404, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 66, "net_profit_jp": "当期純利益", "net_profit": 31, "net_margin": 2.207, "employees": null, "reference": "会社年鑑（1976年版）" }, { "year": 1976, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1413, "operating_profit_jp": "営業利益", "operating_profit": 87.8, "ordinary_profit_jp": "経常利益", "ordinary_profit": 97, "net_profit_jp": "当期純利益", "net_profit": 35, "net_margin": 2.476, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1977, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1464, "operating_profit_jp": null, "operating_profit": null, 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"accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 1997, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 99, "net_profit_jp": "当期純利益", "net_profit": 39, "net_margin": 1.952, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1981, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2270, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 124, "net_profit_jp": "当期純利益", "net_profit": 41, "net_margin": 1.806, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1982, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2284, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 131, "net_profit_jp": "当期純利益", "net_profit": 45, "net_margin": 1.97, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1983, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2201, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 117, "net_profit_jp": "当期純利益", "net_profit": 43, "net_margin": 1.953, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1984, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2233, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 99, "net_profit_jp": "当期純利益", "net_profit": 40, "net_margin": 1.791, "employees": null, "reference": "会社年鑑（1986年版）" }, { "year": 1985, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2268, 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"億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1997, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1998, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 1999, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 2000, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 2001, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": null, "sales": null, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": null, "ordinary_profit": null, "net_profit_jp": null, "net_profit": null, "net_margin": null, "employees": null, "reference": null }, { "year": 2002, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2339, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常損失", "ordinary_profit": -37, "net_profit_jp": "当期純損失", "net_profit": -39, "net_margin": -1.668, "employees": 3121, "reference": "有価証券報告書(第69期)主要な経営指標等の推移" }, { "year": 2003, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 3054, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 39, "net_profit_jp": "当期純損失", "net_profit": -17, "net_margin": -0.557, "employees": 2662, "reference": "有価証券報告書(第69期)主要な経営指標等の推移" }, { "year": 2004, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2203, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 60, "net_profit_jp": "当期純利益", "net_profit": 36, "net_margin": 1.634, "employees": 2573, "reference": "有価証券報告書(第69期)主要な経営指標等の推移" }, { "year": 2005, "month": 3, "company_name": "奥村組", "consolidation": "単体", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2255, "operating_profit_jp": null, "operating_profit": null, "ordinary_profit_jp": "経常利益", "ordinary_profit": 48, "net_profit_jp": "当期純利益", "net_profit": 38, "net_margin": 1.685, "employees": 2519, "reference": "有価証券報告書(第69期)主要な経営指標等の推移" }, { "year": 2006, "month": 3, "company_name": "奥村組", "consolidation": "連結", "accounting_standard": "JGAAP", "unit": "億円", "sales_jp": "売上高", "sales": 2699, "operating_profit_jp": "営業利益", "operating_profit": 39, "ordinary_profit_jp": "経常利益", "ordinary_profit": 55, "net_profit_jp": "当期純利益", "net_profit": 42, "net_margin": 1.556, "employees": null, 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