In 2003, GRB produced the first thermostatic mixer in Spain with its own technology.
In 2004 it was the first company of the sector to receive Aenor certification of an R+D+I project in thermostatic technology. This accredits that the projects of GRB are projects in Research and Technological Development.
In 2011 GRB was the first company to receive Aenor certification of a thermostatic range. This means homologating and guaranteeing our products under European regulations.
2012 GRB formed part of Ecolink, a platform that brought together the 100 most eco-innovative companies of Europe
2013 GRB became the first tapware manufacturer with the Certified Spanish Origin stamp.