Hyd yma, cafwyd sawl enghraifft nodedig o gydweithio llwyddiannus rhwng busnesau yng Nghymru a Gwlad y Basg, gan gynnwys Construcciones y Auxiliar de Ferrocarriles (CAF) a fuddsoddodd yng Nghymru ac sydd bellach yn hyfforddi gweithgynhyrchu ar gyfer Metro De Cymru.
To date, there have been several notable examples of successful collaboration between businesses in Wales and the Basque Country, including Construcciones y Auxiliar de Ferrocarriles (CAF) who invested in Wales and is now manufacturing trains for the South Wales Metro.