AC6 Metrology S.L. It was acquired by Applus + Laboratories. To see what's new, visit Applus + Laboratories. AC6 Metrology S.L. is a company specialized in integral metrology services. We attend to the calibration needs of companies that want to guarantee the traceability of the measures they carry out through inspection, measurement and testing equipment. We offer our service both in our facilities and in the facilities of our clients (on site). Our calibration laboratory is accredited by ENAC to calibrate the following magnitudes: Dimensional Electricity Pressure and vacuum Temperature and Humidity Force Moment Hardness Dough