{"id":1071,"date":"2026-01-27T12:15:33","date_gmt":"2026-01-27T11:15:33","guid":{"rendered":"https:\/\/ganaenergia.com\/blog\/que-es-el-codigo-cups\/"},"modified":"2026-08-06T10:12:21","modified_gmt":"2026-08-06T08:12:21","slug":"que-es-el-numero-cups","status":"publish","type":"post","link":"https:\/\/ganaenergia.com\/blog\/que-es-el-numero-cups\/","title":{"rendered":"\u00bfQu\u00e9 es el n\u00famero CUPS y d\u00f3nde encontrarlo? Gu\u00eda completa [year]"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Si est\u00e1s intentando <\/span><a href=\"https:\/\/ganaenergia.com\/blog\/cambiar-de-compania-electrica\/\"><span style=\"font-weight: 400;\">cambiar de compa\u00f1\u00eda<\/span><\/a><span style=\"font-weight: 400;\"> para ahorrar, dar de <a href=\"https:\/\/ganaenergia.com\/blog\/como-dar-de-alta-la-luz\/\" target=\"_blank\">alta la luz<\/a> o simplemente entender tu factura, seguro que te has topado con las siglas <\/span><b>CUPS<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En esta gu\u00eda te explico de forma sencilla qu\u00e9 significan esos n\u00fameros, d\u00f3nde buscarlos y por qu\u00e9 es vital tenerlo a mano para evitar errores graves en tu contrato.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u00bfQu\u00e9 es el n\u00famero CUPS?: el identificador \u00fanico de tu punto de suministro<\/span><\/h2>\n<p><b>El CUPS (C\u00f3digo Unificado de Punto de Suministro) es un c\u00f3digo alfanum\u00e9rico de 20 o 22 caracteres que identifica de forma \u00fanica, permanente e invariable una vivienda o local comercial.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Al igual que t\u00fa tienes un DNI que no cambia, tu casa tiene un CUPS. Este c\u00f3digo identifica la conexi\u00f3n a la red, no a la persona. Por eso:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Si te mudas, el c\u00f3digo se queda en la vivienda para el siguiente inquilino.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Si cambias de compa\u00f1\u00eda, el CUPS sigue siendo el mismo.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Es la \u00abmatr\u00edcula\u00bb que permite a las el\u00e9ctricas saber exactamente d\u00f3nde deben enviar la energ\u00eda.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400;\">\u00bfPor qu\u00e9 es vital tener el CUPS correcto al contratar?: evita los \u00abcruces de suministro\u00bb<\/span><\/h2>\n<p><b>Contratar con el CUPS exacto garantiza que la luz se active en tu casa y no en la del vecino, evitando facturaciones err\u00f3neas y l\u00edos administrativos.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Este es uno de los puntos m\u00e1s importantes. En edificios de pisos o urbanizaciones, las direcciones pueden ser muy parecidas (mismo n\u00famero, diferente puerta). Si al contratar nos basamos solo en la direcci\u00f3n, existe el riesgo de un <\/span><b>cruce de suministro<\/b><span style=\"font-weight: 400;\">:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Evitas errores de facturaci\u00f3n:<\/b><span style=\"font-weight: 400;\"> Te aseguras de pagar por lo que t\u00fa consumes y no por lo que gasta el vecino.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Seguridad en el alta:<\/b><span style=\"font-weight: 400;\"> Si hay un error en el c\u00f3digo, podr\u00edas dar de baja la luz de otra persona o activar un contrato en una <a href=\"https:\/\/ganaenergia.com\/blog\/viviendas-vacias-bajar-la-potencia-dar-de-baja-o-cambiar-de-tarifa\/\" target=\"_blank\">vivienda vac\u00eda<\/a> por error.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"21808\" class=\"elementor elementor-21808\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f3d15da e-con-full elementor-hidden-mobile e-flex e-con e-parent\" data-id=\"f3d15da\" data-element_type=\"container\" data-e-type=\"container\" id=\"banner-captacion\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-55d81b34 e-con-full e-flex e-con e-child\" data-id=\"55d81b34\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e684e39 e-con-full e-flex e-con e-child\" data-id=\"e684e39\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4ea8b4e6 e-flex e-con-boxed e-con e-child\" data-id=\"4ea8b4e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-247c2b6d elementor-widget__width-initial elementor-widget-tablet__width-initial elementor-widget elementor-widget-heading\" data-id=\"247c2b6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\"><strong>\u00bfAlgo <\/strong><span class=\"italic-title\">no te cuadra<\/span> <strong>en tu factura?<\/strong><\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f7b7313 elementor-hidden-mobile elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"7f7b7313\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Te ayudamos a entenderla, resolver tus dudas o ver si puedes ahorrar.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1a21c1fa elementor-widget elementor-widget-image\" data-id=\"1a21c1fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"128\" height=\"90\" src=\"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2026\/07\/ahorro-lupa-1.svg\" class=\"attachment-large size-large wp-image-21798\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-225ebfa7 e-con-full e-flex e-con e-child\" data-id=\"225ebfa7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4f641665 elementor-widget elementor-widget-shortcode\" data-id=\"4f641665\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"21846\" class=\"elementor elementor-21846\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-360d3c7f e-flex e-con-boxed e-con e-parent\" data-id=\"360d3c7f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b532532 elementor-button-align-center elementor-widget elementor-widget-form\" data-id=\"4b532532\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Siguiente&quot;,&quot;step_previous_label&quot;:&quot;Anterior&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"Captacion Lead\" aria-label=\"Captacion Lead\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"21846\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"4b532532\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Gana Energ\u00eda\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-telefono elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[telefono]\" id=\"form-field-telefono\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Tel\u00e9fono\" required=\"required\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Solo se aceptan n\u00fameros y caracteres de tel\u00e9fono (#,-,*,etc).\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-html elementor-field-group elementor-column elementor-field-group-field_3e0b761 elementor-col-100\">\n\t\t\t\t\t<p class=\"texto-proteccion-datos\">Antes de aceptar, lea la informaci\u00f3n b\u00e1sica de <a href=\"https:\/\/ganaenergia.com\/politica-proteccion-datos\" target=\"_blank\">Protecci\u00f3n de datos<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-politica_privacidad elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[politica_privacidad]\" id=\"form-field-politica_privacidad\" class=\"elementor-field elementor-size-sm  elementor-acceptance-field\" required=\"required\">\n\t\t\t\t<label for=\"form-field-politica_privacidad\">Consiento recibir informaci\u00f3n comercial y acepto su <a href=\"\/\">Pol\u00edtica de Privacidad<\/a><\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-es_cliente elementor-col-100\">\n\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[es_cliente]\" id=\"form-field-es_cliente\" class=\"elementor-field elementor-size-sm  elementor-acceptance-field\">\n\t\t\t\t<label for=\"form-field-es_cliente\">Ya soy cliente de Gana Energ\u00eda<\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Llamadme<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58ded7b5 e-con-full elementor-hidden-desktop elementor-hidden-tablet e-flex e-con e-parent\" data-id=\"58ded7b5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-4c508b64 e-flex e-con-boxed e-con e-child\" data-id=\"4c508b64\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-62d24da4 e-flex e-con-boxed e-con e-child\" data-id=\"62d24da4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-70509cc4 elementor-widget-mobile__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"70509cc4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>\u00bfAlgo <\/strong><span class=\"italic-title\">no te cuadra <\/span><strong> en tu factura?<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d7836b1 elementor-widget elementor-widget-image\" data-id=\"5d7836b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"128\" height=\"90\" src=\"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2026\/07\/ahorro-lupa-1.svg\" class=\"attachment-full size-full wp-image-21798\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cbcc533 elementor-widget-mobile__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"2cbcc533\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tTe ayudamos a entenderla, <strong>resolver tus dudas<\/strong> o ver si puedes <strong>ahorrar.<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66263aae elementor-widget elementor-widget-shortcode\" data-id=\"66263aae\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"21846\" class=\"elementor elementor-21846\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-360d3c7f e-flex e-con-boxed e-con e-parent\" data-id=\"360d3c7f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b532532 elementor-button-align-center elementor-widget elementor-widget-form\" data-id=\"4b532532\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Siguiente&quot;,&quot;step_previous_label&quot;:&quot;Anterior&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"Captacion Lead\" aria-label=\"Captacion Lead\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"21846\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"4b532532\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Gana Energ\u00eda\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-telefono elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[telefono]\" id=\"form-field-telefono\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Tel\u00e9fono\" required=\"required\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Solo se aceptan n\u00fameros y caracteres de tel\u00e9fono (#,-,*,etc).\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-html elementor-field-group elementor-column elementor-field-group-field_3e0b761 elementor-col-100\">\n\t\t\t\t\t<p class=\"texto-proteccion-datos\">Antes de aceptar, lea la informaci\u00f3n b\u00e1sica de <a href=\"https:\/\/ganaenergia.com\/politica-proteccion-datos\" target=\"_blank\">Protecci\u00f3n de datos<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-politica_privacidad elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[politica_privacidad]\" id=\"form-field-politica_privacidad\" class=\"elementor-field elementor-size-sm  elementor-acceptance-field\" required=\"required\">\n\t\t\t\t<label for=\"form-field-politica_privacidad\">Consiento recibir informaci\u00f3n comercial y acepto su <a href=\"\/\">Pol\u00edtica de Privacidad<\/a><\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-es_cliente elementor-col-100\">\n\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[es_cliente]\" id=\"form-field-es_cliente\" class=\"elementor-field elementor-size-sm  elementor-acceptance-field\">\n\t\t\t\t<label for=\"form-field-es_cliente\">Ya soy cliente de Gana Energ\u00eda<\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Llamadme<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u00bfQui\u00e9n asigna el n\u00famero CUPS?<\/span><\/h2>\n<p>El n\u00famero CUPS <strong>lo asigna la distribuidora <\/strong>en un punto de suministro por primera vez. Puede solicitarlo el usuario final o la empresa constructora si se trata de un edificio nuevo. Adem\u00e1s de identificar el punto de suministro, tambi\u00e9n sirve para saber cu\u00e1l es la <a href=\"https:\/\/ganaenergia.com\/blog\/cual-es-mi-distribuidora-de-zona\/\">distribuidora de zona.<\/a><\/p>\n<h2><span style=\"font-weight: 400;\">\u00bfD\u00f3nde encontrar el c\u00f3digo CUPS?: en el apartado de datos de tu factura<\/span><\/h2>\n<p><b>El CUPS aparece siempre en todas tus facturas de luz o gas, normalmente en la primera o segunda p\u00e1gina, dentro de la secci\u00f3n \u00abDatos del suministro\u00bb.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">No importa con qu\u00e9 compa\u00f1\u00eda est\u00e9s; por ley, el CUPS debe ser visible. En las facturas de <\/span><b>Gana Energ\u00eda<\/b><span style=\"font-weight: 400;\">, lo ver\u00e1s claramente identificado. Es un c\u00f3digo que empieza siempre por las letras <\/span><b>ES<\/b><span style=\"font-weight: 400;\"> seguidas de 20 caracteres adicionales.<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-20878\" src=\"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2018\/11\/cups-factura.png\" alt=\"\" width=\"917\" height=\"453\" srcset=\"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2018\/11\/cups-factura.png 917w, https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2018\/11\/cups-factura-300x148.png 300w, https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2018\/11\/cups-factura-768x379.png 768w\" sizes=\"(max-width: 917px) 100vw, 917px\" \/><\/p>\n<h2><span style=\"font-weight: 400;\">\u00bfC\u00f3mo saber n\u00famero CUPS sin factura? contactando con la distribuidora<\/span><\/h2>\n<p><b>Si no tienes un recibo a mano, el titular del contrato debe llamar a la distribuidora el\u00e9ctrica de su zona y facilitar su DNI y la direcci\u00f3n exacta.<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Es vital no confundir <\/span><a href=\"https:\/\/ganaenergia.com\/blog\/diferencia-distribuidora-comercializadora\/\"><b>distribuidora<\/b><span style=\"font-weight: 400;\"> (due\u00f1a de los cables) con <\/span><b>comercializadora<\/b><\/a><span style=\"font-weight: 400;\"> (quien te env\u00eda la factura).\u00a0<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u00bfCu\u00e1l es mi distribuidora seg\u00fan el n\u00famero CUPS?<\/span><\/h2>\n<p>Aqu\u00ed tienes una <strong>relaci\u00f3n de los c\u00f3digos de las principales distribuidoras<\/strong>:<\/p>\n<table>\n<thead>\n<tr>\n<th>Distribuidora<\/th>\n<th>C\u00f3digo(s) CUPS<\/th>\n<th>Zona principal<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>I-DE (Iberdrola Distribuci\u00f3n El\u00e9ctrica)<\/td>\n<td>ES0021<\/td>\n<td>Pa\u00eds Vasco, Navarra, La Rioja, Comunidad Valenciana, Castilla y Le\u00f3n, Murcia, Extremadura<\/td>\n<\/tr>\n<tr>\n<td>E-Distribuci\u00f3n (Endesa Distribuci\u00f3n El\u00e9ctrica)<\/td>\n<td>ES0031, ES0023, ES0024, ES0029, ES0288, ES0363, ES0393<\/td>\n<td>Catalu\u00f1a, Arag\u00f3n, Andaluc\u00eda, Baleares, Canarias<\/td>\n<\/tr>\n<tr>\n<td>Uni\u00f3n Fenosa Distribuci\u00f3n (Naturgy)<\/td>\n<td>ES0022, ES0390, ES0397<\/td>\n<td>Galicia, Madrid, Castilla-La Mancha<\/td>\n<\/tr>\n<tr>\n<td>E-REDES (EDP Distribuci\u00f3n El\u00e9ctrica)<\/td>\n<td>ES0026<\/td>\n<td>Asturias<\/td>\n<\/tr>\n<tr>\n<td>Repsol Distribuci\u00f3n El\u00e9ctrica (antes Viesgo)<\/td>\n<td>ES0027<\/td>\n<td>Cantabria, norte de Castilla y Le\u00f3n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"21881\" class=\"elementor elementor-21881\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c2cbbd9 e-con-full e-flex e-con e-parent\" data-id=\"2c2cbbd9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-72639dd5 e-con-full e-flex e-con e-child\" data-id=\"72639dd5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2484753d e-con-full e-flex e-con e-child\" data-id=\"2484753d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b17bab e-con-full e-flex e-con e-child\" data-id=\"b17bab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1a909308 elementor-widget elementor-widget-text-editor\" data-id=\"1a909308\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<strong>Comprueba cu\u00e1l es <\/strong><span class=\"italic-title\">tu distribuidora<\/span><strong> de luz<\/strong>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-165cf40 e-con-full e-flex e-con e-child\" data-id=\"165cf40\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4cdae24a elementor-widget elementor-widget-text-editor\" data-id=\"4cdae24a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tDinos cu\u00e1l es tu c\u00f3digo postal y te confirmamos el nombre, tel\u00e9fono y web de tu distribuidora. \t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7538c926 elementor-button-align-start elementor-widget elementor-widget-form\" data-id=\"7538c926\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;button_width&quot;:&quot;33&quot;,&quot;step_next_label&quot;:&quot;Siguiente&quot;,&quot;step_previous_label&quot;:&quot;Anterior&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" id=\"distribuidoracp\" name=\"distribuidora-luz\" aria-label=\"distribuidora-luz\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"21881\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"7538c926\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Gana Energ\u00eda\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-cp elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-cp\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tC\u00f3digo Postal\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[cp]\" id=\"form-field-cp\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"C\u00f3digo Postal\" required=\"required\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Solo se aceptan n\u00fameros y caracteres de tel\u00e9fono (#,-,*,etc).\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-33 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Consultar<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5826e92e elementor-widget elementor-widget-html\" data-id=\"5826e92e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div id=\"resultado-distribuidora\" style=\"display:none; margin-top:15px;\"><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18b3d202 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-image\" data-id=\"18b3d202\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"214\" height=\"140\" src=\"https:\/\/ganaenergia.com\/blog\/wp-content\/uploads\/2026\/07\/logo-404-1.svg\" class=\"attachment-full size-full wp-image-21727\" alt=\"\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9458384 e-con-full e-flex e-con e-child\" data-id=\"9458384\" data-element_type=\"container\" data-e-type=\"container\" id=\"form-insertar-cups-luz\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c0e5eb5 elementor-widget elementor-widget-shortcode\" data-id=\"c0e5eb5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"22236\" class=\"elementor elementor-22236\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3836b846 e-con-full e-flex e-con e-child\" data-id=\"3836b846\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-27119358 e-con-full e-flex e-con e-child\" data-id=\"27119358\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3674f8b1 elementor-button-align-start elementor-widget elementor-widget-form\" data-id=\"3674f8b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;button_width&quot;:&quot;33&quot;,&quot;step_next_label&quot;:&quot;Siguiente&quot;,&quot;step_previous_label&quot;:&quot;Anterior&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" id=\"distribuidoracupsluz\" name=\"distribuidora-cups-luz\" aria-label=\"distribuidora-cups-luz\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"22236\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"3674f8b1\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Gana Energ\u00eda\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-cups elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-cups\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tCUPS\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[cups]\" id=\"form-field-cups\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Inserta CUPS\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-33 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Consultar<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-faa35ca elementor-widget elementor-widget-html\" data-id=\"faa35ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div id=\"resultado-distribuidora-cups-luz\" style=\"display:none; margin-top:15px;\"><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Preguntas frecuentes sobre el n\u00famero CUPS<\/span><\/h2>\n<div class=\"faq-elementor\"><details class=\"faq-item\"><summary class=\"faq-summary\"><span class=\"faq-question\">\u00bfEs peligroso dar mi n\u00famero CUPS?<\/span><span class=\"faq-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                    width=\"24\"\n                    height=\"24\"\n                    viewBox=\"0 0 24 24\"\n                    fill=\"none\"><path d=\"M12.1054 5.25L12.1055 12.25M12.1055 12.25L5.10547 12.25M12.1055 12.25L12.1055 19.2499M12.1055 12.25L19.1055 12.25\"\n                    stroke=\"#353646\"\n                    stroke-width=\"1.5\"\n                    stroke-linecap=\"round\"\n                    stroke-linejoin=\"round\"\/><\/svg><\/span><\/summary><div class=\"faq-answer\">Solo debes facilitarlo a empresas de confianza cuando t\u00fa hayas iniciado un tr\u00e1mite. Nunca lo des en llamadas comerciales sospechosas para evitar cambios de compa\u00f1\u00eda no deseados. <\/div><\/details><details class=\"faq-item\"><summary class=\"faq-summary\"><span class=\"faq-question\">\u00bfEl CUPS es el mismo para la luz y el gas?<\/span><span class=\"faq-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                    width=\"24\"\n                    height=\"24\"\n                    viewBox=\"0 0 24 24\"\n                    fill=\"none\"><path d=\"M12.1054 5.25L12.1055 12.25M12.1055 12.25L5.10547 12.25M12.1055 12.25L12.1055 19.2499M12.1055 12.25L19.1055 12.25\"\n                    stroke=\"#353646\"\n                    stroke-width=\"1.5\"\n                    stroke-linecap=\"round\"\n                    stroke-linejoin=\"round\"\/><\/svg><\/span><\/summary><div class=\"faq-answer\">No. Si tienes ambos servicios, tendr\u00e1s un c\u00f3digo CUPS diferente para cada uno. El de gas suele empezar tambi\u00e9n por ES pero los n\u00fameros siguientes var\u00edan. <\/div><\/details><details class=\"faq-item\"><summary class=\"faq-summary\"><span class=\"faq-question\">\u00bfQu\u00e9 pasa si mi CUPS tiene 22 d\u00edgitos?<\/span><span class=\"faq-icon\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n                    width=\"24\"\n                    height=\"24\"\n                    viewBox=\"0 0 24 24\"\n                    fill=\"none\"><path d=\"M12.1054 5.25L12.1055 12.25M12.1055 12.25L5.10547 12.25M12.1055 12.25L12.1055 19.2499M12.1055 12.25L19.1055 12.25\"\n                    stroke=\"#353646\"\n                    stroke-width=\"1.5\"\n                    stroke-linecap=\"round\"\n                    stroke-linejoin=\"round\"\/><\/svg><\/span><\/summary><div class=\"faq-answer\">No te preocupes. Los dos \u00faltimos caracteres son de control o puntos de frontera. Ambos formatos (20 o 22) son v\u00e1lidos para contratar. <\/div><\/details><\/div><br\/>\n<h2><span style=\"font-weight: 400;\">Gana Energ\u00eda, el ahorro sin l\u00edos<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Esperamos que esta gu\u00eda te haya ayudado a localizar tu c\u00f3digo CUPS y entender por qu\u00e9 es tan importante para gestionar tu contrato de energ\u00eda.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Si ya tienes tu c\u00f3digo y tu factura a mano y quieres que hagamos un estudio gratuito para asegurar tu ahorro, <\/span><b>ll\u00e1manos al <a href=\"tel:960202543\">960 202 543<\/a><\/b><span style=\"font-weight: 400;\">. \u00a1Nuestros asesores te explicar\u00e1n todo de forma clara y transparente!<\/span><\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;1071&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;2&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Punt\u00faa este Post&quot;,&quot;legend&quot;:&quot;5\\\/5 - (2 votos)&quot;,&quot;size&quot;:&quot;20&quot;,&quot;title&quot;:&quot;\u00bfQu\u00e9 es el n\u00famero CUPS y d\u00f3nde encontrarlo? Gu\u00eda completa [year]&quot;,&quot;width&quot;:&quot;122.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 122.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 20px; height: 20px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 16px;\">\n            5\/5 - (2 votos)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Si est\u00e1s intentando cambiar de compa\u00f1\u00eda para ahorrar, dar de alta la luz o simplemente entender tu factura, seguro que te has topado con las siglas CUPS. En esta gu\u00eda te explico de forma sencilla qu\u00e9 significan esos n\u00fameros, d\u00f3nde buscarlos y por qu\u00e9 es vital tenerlo a mano para evitar errores graves en tu contrato.<\/p>\n","protected":false},"author":30,"featured_media":22806,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"video","meta":{"_acf_changed":false,"footnotes":""},"categories":[875],"tags":[799,798,797],"class_list":["post-1071","post","type-post","status-publish","format-video","has-post-thumbnail","hentry","category-luz","tag-codigo-cups-distribuidoras","tag-cups-sin-factura","tag-donde-encontrar-cups-factura","post_format-post-format-video"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>N\u00famero CUPS: \u00bfQu\u00e9 es y d\u00f3nde encontrarlo? - Gu\u00eda 2026 | Gana Energ\u00eda<\/title>\n<meta name=\"description\" content=\"Descubre qu\u00e9 es el CUPS, d\u00f3nde puedes encontrarlo encontrarlo y por qu\u00e9 es vital para realizar gestiones y contratar\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ganaenergia.com\/blog\/que-es-el-numero-cups\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 es el n\u00famero CUPS y d\u00f3nde encontrarlo? 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