Amarradores Puerto de Bilbao S.A. has belonged from the outset to the Asociación Española de Amarradores de Buques and to the European Boatmen´s Association (E.B.A.).

It is a member of the Uniport Bilbao-Comunidad Portuaria and of the Chamber of Commerce of Bilbao. It has ISO 9001 : 2000 Certificate Quality and Certificate of Environment ISO14.001:2004

It is also registred as a service company in the Official Register of the Classified Companies of the Basque Country.