Surely during your day to day you are not thinking about the importance of the metrological control, it is even possible that our work is unknown and goes unnoticed. For this reason we believe that it is convenient to refresh the concepts and tell you why we are fundamental in the industrial, business and even your own reality. The metrology controls we perform are applied to equipment or measurement systems that have a clear influence on commercial transactions, health or safety of consumers and users like you.