ELIS PLZEŇ a. s. develops and manufactures induction and ultrasonic liquid flow meters, ultrasonic water meters and level meters, water and steam heat meters. It is one of the world's leading manufacturers of flow meters and water meters and exports its products to more than thirty-five countries around the world. It provides comprehensive services in the supply of flow meters, water meters and level meters. It offers project processing, installation and service. Calibration and metrological verification of flow meters, liquid water meters, calorimetric counters and paired thermometers is carried out on our own AMS K 39.