{"id":497,"date":"2025-08-20T03:02:29","date_gmt":"2025-08-20T03:02:29","guid":{"rendered":"https:\/\/cfo-ready.com\/?p=497"},"modified":"2025-08-20T03:02:32","modified_gmt":"2025-08-20T03:02:32","slug":"arthur-andersen-big-four-historia","status":"publish","type":"post","link":"https:\/\/cfo-ready.com\/en\/arthur-andersen-big-four-historia\/","title":{"rendered":"From Arthur Andersen to the Big Four: The story of the rise of accounting giants"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Learn how a pioneering firm ushered in a global transformation in the world of auditing and professional services.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The modern public accounting and auditing industry was not always dominated by so-called <strong>Big Four<\/strong>The path to reaching this select group of firms began at the beginning of the 20th century, driven by the vision of leaders such as <strong>Arthur Andersen<\/strong>In this article, we explore how these major firms emerged, the role Andersen played in their development, and how corporate scandals redefined the current landscape.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Who was Arthur Andersen?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Arthur Edward Andersen (1885\u20131947) was a Norwegian-born American public accountant, known for his unwavering professional ethics and for founding one of the most influential firms of the 20th century: <strong>Arthur Andersen &amp; Co.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At 23, Andersen became the <strong>Illinois&#039; Youngest CPA<\/strong>In 1913, he founded his firm in Chicago, driven by a principle that would define his legacy:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>&quot;Think straight, talk straight.&quot;<\/em><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">This motto defined a clear position: accountants should be independent professionals, without compromising the truth for commercial interests.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">The growth of Arthur Andersen &amp; Co.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For decades, <strong>Arthur Andersen &amp; Co.<\/strong> It was synonymous with excellence, especially in financial auditing and accounting consulting. It earned a reputation as a firm that would not cave in to client pressure, even if it meant losing multimillion-dollar accounts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">From the 1960s and 1970s, the firm grew exponentially thanks to two lines of business:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Traditional auditing and accounting services<\/li>\n\n\n\n<li>Technological and management consulting (through its division <strong>Andersen Consulting<\/strong>)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">How did the Big Four come about?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Before the Big Four, there were the <strong>Big Eight<\/strong>, then the <strong>Big Six<\/strong> and later the <strong>Big Five<\/strong>Mergers, acquisitions, and the collapse of Arthur Andersen transformed the global landscape of professional services.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udccc Historical evolution:<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Time<\/th><th>Dominant firms<\/th><\/tr><\/thead><tbody><tr><td>1970s<\/td><td><strong>Big Eight<\/strong>: Arthur Andersen, Coopers &amp; Lybrand, Deloitte Haskins &amp; Sells, Ernst &amp; Whinney, Peat Marwick Mitchell, Price Waterhouse, Touche Ross, Arthur Young<\/td><\/tr><tr><td>1980s<\/td><td>Mergers create the <strong>Big Six<\/strong> (Ernst &amp; Young, Deloitte &amp; Touche, etc.)<\/td><\/tr><tr><td>1990s<\/td><td>More mergers \u2192 <strong>Big Five<\/strong>: Andersen, Deloitte, PwC, KPMG, Ernst &amp; Young<\/td><\/tr><tr><td>Since 2002<\/td><td>Arthur Andersen&#039;s Collapse \u2192 the birth of the <strong>Big Four<\/strong> current<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">The Enron scandal and the fall of Arthur Andersen<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The breaking point came in 2001 with the case <strong>Enron<\/strong>, a US energy company that inflated its revenues through fraudulent financial structures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Arthur Andersen, as Enron&#039;s external auditor:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>He was accused of destroying key documents.<\/li>\n\n\n\n<li>He lost his license to audit public companies in the U.S.<\/li>\n\n\n\n<li>Although he was later exonerated by the Supreme Court, it was too late.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The firm disintegrated<\/strong>Thousands of employees migrated to other consulting and auditing firms, thus ending one of the most important chapters in modern accounting.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Who are the Big Four today?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The four firms that dominate the global audit, consulting and tax services market are:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Deloitte<\/strong><br>Founded in 1845 in London, it is now the largest in terms of global revenue.<br>Offers auditing, consulting, risk, tax and financial advice.<\/li>\n\n\n\n<li><strong>PwC (PricewaterhouseCoopers)<\/strong><br>Result of the merger between Price Waterhouse and Coopers &amp; Lybrand in 1998.<br>Strong presence in auditing and consulting for corporations.<\/li>\n\n\n\n<li><strong>EY (Ernst &amp; Young)<\/strong><br>It emerged in 1989 from the merger of Ernst &amp; Whinney with Arthur Young.<br>It excels in auditing, consulting, and legal and tax services.<\/li>\n\n\n\n<li><strong>KPMG<\/strong><br>Acronym for Klynveld, Peat, Marwick, Goerdeler.<br>Offers auditing, advisory, and global tax services.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Arthur Andersen&#039;s story is a lesson about <strong>Leadership, integrity, and the consequences of ethical collapse<\/strong>Although his legacy was tarnished by the Enron scandal, his vision laid the foundation for what we know today as the global professional services industry.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Big Four<\/strong> They are the result of decades of evolution, mergers, and transformations. Understanding their origins helps us understand how empires are built\u2014and destroyed\u2014in the financial world.<\/p>","protected":false},"excerpt":{"rendered":"<p>Conoce c\u00f3mo una firma pionera dio paso a una transformaci\u00f3n global en el mundo de la auditor\u00eda y los servicios profesionales. Introducci\u00f3n La industria de la contadur\u00eda p\u00fablica y la auditor\u00eda moderna no siempre estuvo dominada por las llamadas Big Four. El camino para llegar a este selecto grupo de firmas comenz\u00f3 a principios del [&hellip;]<\/p>","protected":false},"author":2,"featured_media":149,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"off","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[117],"tags":[119,249,247,250,7,251,248],"class_list":["post-497","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-casos-reales","tag-arthur-andersen","tag-auditoria","tag-big-four","tag-caso-enron","tag-cfo","tag-etica-profesional","tag-historia-de-la-contaduria"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Historia de Arthur Andersen y las Big Four<\/title>\n<meta name=\"description\" content=\"Descubre c\u00f3mo Arthur Andersen fund\u00f3 una firma legendaria que inspir\u00f3 el surgimiento de las Big Four. Historia y evoluci\u00f3n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cfo-ready.com\/en\/arthur-andersen-big-four-historia\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Historia de Arthur Andersen y las Big Four\" \/>\n<meta property=\"og:description\" content=\"Descubre c\u00f3mo Arthur Andersen fund\u00f3 una firma legendaria que inspir\u00f3 el surgimiento de las Big Four. Historia y evoluci\u00f3n.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cfo-ready.com\/en\/arthur-andersen-big-four-historia\/\" \/>\n<meta property=\"og:site_name\" content=\"cfo ready\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-20T03:02:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-20T03:02:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cfo-ready.com\/wp-content\/uploads\/2025\/07\/architect-firm-02.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"1123\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"hgalicia@cfo-ready.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"hgalicia@cfo-ready.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/\",\"url\":\"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/\",\"name\":\"Historia de Arthur Andersen y las Big Four\",\"isPartOf\":{\"@id\":\"https:\/\/cfo-ready.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cfo-ready.com\/wp-content\/uploads\/2025\/07\/architect-firm-02.jpg\",\"datePublished\":\"2025-08-20T03:02:29+00:00\",\"dateModified\":\"2025-08-20T03:02:32+00:00\",\"author\":{\"@id\":\"https:\/\/cfo-ready.com\/#\/schema\/person\/f135be1eaf73b90855169ac5f77488f0\"},\"description\":\"Descubre c\u00f3mo Arthur Andersen fund\u00f3 una firma legendaria que inspir\u00f3 el surgimiento de las Big Four. Historia y evoluci\u00f3n.\",\"breadcrumb\":{\"@id\":\"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#primaryimage\",\"url\":\"https:\/\/cfo-ready.com\/wp-content\/uploads\/2025\/07\/architect-firm-02.jpg\",\"contentUrl\":\"https:\/\/cfo-ready.com\/wp-content\/uploads\/2025\/07\/architect-firm-02.jpg\",\"width\":800,\"height\":1123},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Portada\",\"item\":\"https:\/\/cfo-ready.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"De Arthur Andersen a las Big Four: La historia del surgimiento de los gigantes de la contadur\u00eda\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/cfo-ready.com\/#website\",\"url\":\"https:\/\/cfo-ready.com\/\",\"name\":\"cfo ready\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/cfo-ready.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/cfo-ready.com\/#\/schema\/person\/f135be1eaf73b90855169ac5f77488f0\",\"name\":\"hgalicia@cfo-ready.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/cfo-ready.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/9d0d733043e1790b9a099cfebe8c88eb95d509f7a90bfb0cb1c24de874c8e49a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/9d0d733043e1790b9a099cfebe8c88eb95d509f7a90bfb0cb1c24de874c8e49a?s=96&d=mm&r=g\",\"caption\":\"hgalicia@cfo-ready.com\"},\"url\":\"https:\/\/cfo-ready.com\/en\/author\/hgaliciacfo-ready-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Historia de Arthur Andersen y las Big Four","description":"Descubre c\u00f3mo Arthur Andersen fund\u00f3 una firma legendaria que inspir\u00f3 el surgimiento de las Big Four. Historia y evoluci\u00f3n.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cfo-ready.com\/en\/arthur-andersen-big-four-historia\/","og_locale":"en_US","og_type":"article","og_title":"Historia de Arthur Andersen y las Big Four","og_description":"Descubre c\u00f3mo Arthur Andersen fund\u00f3 una firma legendaria que inspir\u00f3 el surgimiento de las Big Four. Historia y evoluci\u00f3n.","og_url":"https:\/\/cfo-ready.com\/en\/arthur-andersen-big-four-historia\/","og_site_name":"cfo ready","article_published_time":"2025-08-20T03:02:29+00:00","article_modified_time":"2025-08-20T03:02:32+00:00","og_image":[{"width":800,"height":1123,"url":"https:\/\/cfo-ready.com\/wp-content\/uploads\/2025\/07\/architect-firm-02.jpg","type":"image\/jpeg"}],"author":"hgalicia@cfo-ready.com","twitter_card":"summary_large_image","twitter_misc":{"Written by":"hgalicia@cfo-ready.com","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/","url":"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/","name":"Historia de Arthur Andersen y las Big Four","isPartOf":{"@id":"https:\/\/cfo-ready.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#primaryimage"},"image":{"@id":"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#primaryimage"},"thumbnailUrl":"https:\/\/cfo-ready.com\/wp-content\/uploads\/2025\/07\/architect-firm-02.jpg","datePublished":"2025-08-20T03:02:29+00:00","dateModified":"2025-08-20T03:02:32+00:00","author":{"@id":"https:\/\/cfo-ready.com\/#\/schema\/person\/f135be1eaf73b90855169ac5f77488f0"},"description":"Descubre c\u00f3mo Arthur Andersen fund\u00f3 una firma legendaria que inspir\u00f3 el surgimiento de las Big Four. Historia y evoluci\u00f3n.","breadcrumb":{"@id":"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#primaryimage","url":"https:\/\/cfo-ready.com\/wp-content\/uploads\/2025\/07\/architect-firm-02.jpg","contentUrl":"https:\/\/cfo-ready.com\/wp-content\/uploads\/2025\/07\/architect-firm-02.jpg","width":800,"height":1123},{"@type":"BreadcrumbList","@id":"https:\/\/cfo-ready.com\/arthur-andersen-big-four-historia\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Portada","item":"https:\/\/cfo-ready.com\/"},{"@type":"ListItem","position":2,"name":"De Arthur Andersen a las Big Four: La historia del surgimiento de los gigantes de la contadur\u00eda"}]},{"@type":"WebSite","@id":"https:\/\/cfo-ready.com\/#website","url":"https:\/\/cfo-ready.com\/","name":"cfo ready","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/cfo-ready.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/cfo-ready.com\/#\/schema\/person\/f135be1eaf73b90855169ac5f77488f0","name":"hgalicia@cfo-ready.com","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/cfo-ready.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/9d0d733043e1790b9a099cfebe8c88eb95d509f7a90bfb0cb1c24de874c8e49a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/9d0d733043e1790b9a099cfebe8c88eb95d509f7a90bfb0cb1c24de874c8e49a?s=96&d=mm&r=g","caption":"hgalicia@cfo-ready.com"},"url":"https:\/\/cfo-ready.com\/en\/author\/hgaliciacfo-ready-com\/"}]}},"_links":{"self":[{"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/posts\/497","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/comments?post=497"}],"version-history":[{"count":1,"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/posts\/497\/revisions"}],"predecessor-version":[{"id":498,"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/posts\/497\/revisions\/498"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/media\/149"}],"wp:attachment":[{"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/media?parent=497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/categories?post=497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cfo-ready.com\/en\/wp-json\/wp\/v2\/tags?post=497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}