A sender is an entity (company or institution) that has reached a prior agreement with METAPOSTA to use its platform as a means of sending its notifications to those users of METAPOSTA who have requested this service.

These are the entities currently participating with METAPOSTA as senders.

If you are an authorised officer of an entity and you wish to get more information about how to participate in METAPOSTA, in order to be able to send documentation via this platform, please send us an e-mail to

Entities participating in METAPOSTA

  • Amvisa
  • Bankoa Crédit Agricole
  • Bilbao Bizkaia Kutxa
  • Bilbao City Council
  • Caja Laboral Euskadiko Kutxa
  • Caja Vital Kutxa
  • Consorcio de Aguas Bilbao Bizkaia
  • Eitb
  • Eroski Móvil
  • Euskaltel
  • Gipuzkoako Ur Konsortzioa-Gipuzkoako Urak
  • Iberdrola
  • Ipar Kutxa
  • Kutxa
  • KZgunea
  • Lanbide
  • Movistar
  • Naturgas Energía
  • Osakidetza
  • Seguros Lagun Aro
  • Servicios de Txingudi
  • Tecnalia