diff --git a/app/views/mailer/user_invites.html.erb b/app/views/mailer/user_invites.html.erb
new file mode 100644
index 000000000..3510a6c88
--- /dev/null
+++ b/app/views/mailer/user_invites.html.erb
@@ -0,0 +1,22 @@
+<td style="padding-bottom: 20px; padding-left: 10px;">
+  <h1 style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;">
+    <%= t('mailers.user_invites.title',
+        org: Setting['org_name']) %>
+  </h1>
+
+  <p style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-weight: normal;line-height: 24px;">
+    <%= t('mailers.user_invites.text') %>
+  </p>
+
+  <p style="text-align: center;">
+    <%= link_to t('mailers.user_invites.button'), new_user_registration_path, style: "font-family: 'Open Sans','Helvetica Neue',arial,sans-serif; background: #004A83; border-radius: 6px; color: #fff !important; font-weight: bold; margin: 0px; padding: 10px 15px; text-align: center; text-decoration: none; min-width: 160px; display: inline-block; margin-left: 12px;" %>
+  </p>
+
+  <p style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-weight: normal;line-height: 24px;">
+    <%= t('mailers.user_invites.ignore') %>
+  </p>
+
+  <p style="font-family: 'Open Sans','Helvetica Neue',arial,sans-serif;font-size: 14px;font-weight: normal;line-height: 24px;">
+    <%= t('mailers.user_invites.thanks') %>
+  </p>
+</td>
diff --git a/config/locales/mailers.en.yml b/config/locales/mailers.en.yml
index 17e3f6cf8..e17ccc68b 100755
--- a/config/locales/mailers.en.yml
+++ b/config/locales/mailers.en.yml
@@ -45,4 +45,10 @@ en:
       unsubscribe_account: My account
     direct_message_for_sender:
       subject: "You have send a new private message"
-      title_html: "You have send a new private message to <strong>%{receiver}</strong> with the content:"
\ No newline at end of file
+      title_html: "You have send a new private message to <strong>%{receiver}</strong> with the content:"
+    user_invites:
+      ignore: "Please, if you have not requested this invite ignore this email."
+      text: "To start participating complete your registration in the Open Government Portal of the Madrid City Council."
+      thanks: "Thank you very much."
+      title: "Complete your registration in %{org}"
+      button: Complete registration
\ No newline at end of file
diff --git a/config/locales/mailers.es.yml b/config/locales/mailers.es.yml
index 2a7a85013..48eade29f 100644
--- a/config/locales/mailers.es.yml
+++ b/config/locales/mailers.es.yml
@@ -45,4 +45,10 @@ es:
       unsubscribe_account: Mi cuenta
     direct_message_for_sender:
       subject: "Has enviado un nuevo mensaje privado"
-      title_html: "Has enviado un nuevo mensaje privado a <strong>%{receiver}</strong> con el siguiente contenido:"
\ No newline at end of file
+      title_html: "Has enviado un nuevo mensaje privado a <strong>%{receiver}</strong> con el siguiente contenido:"
+    user_invites:
+      ignore: "Por favor, si no has solicitado esta invitación ignora este email."
+      text: "Para empezar a participar completa tu registro en el Portal de Gobierno Abierto del Ayuntamiento de Madrid."
+      thanks: "Muchas gracias."
+      title: "Completa tu registro en %{org}"
+      button: Completar registro
\ No newline at end of file