This document provides an overview of NMi Certin B.V.'s new EuroLoop test facility for calibrating gas and liquid flow meters. The facility includes the GasCal loop for calibrating gas meters up to 30,000 m3/h and the HyCal loop for liquid meters up to 5,000 m3/h. EuroLoop aims to be the leading center for calibration, R&D, and training in metrology. It will provide equal treatment for customers and independent, autonomous operation. The GasCal loop is scheduled to be operational in Q3 2010