Customer satisfaction

Your opinion is important to us! To continuously improve our products and services, we are conducting a customer satisfaction survey. We would be very grateful if you could take a few minutes to participate in our survey. Your feedback helps us to better address your needs and further optimize our services. Thank you for your


Real Gas Calibration

The key question is no longer, “Do we meet the standard?” But: Are we testing reality?


We are hiring!

This is your new employer:EP Ehrler Prueftechnik Engineering GmbH EP is an internationally active, very fast-growing, medium-sized company in an attractive region in the north of Baden-Württemberg and is part of a strong group of companies in the Födisch Group, with which Dr. Födisch Umweltmesstechnik AG as the parent company. As a special plant manufacturer,