Making safety measurable

Making safety measurable

How the Gebrüder Heyl analysis technology shaped the TÜV At the end of the 19th century, steam boilers were ubiquitous and extremely dangerous to use. Serious accidents occurred time and again: boilers exploded, burst and claimed many lives. In response, boiler...
Christmas party and start of the new year

Christmas party and start of the new year

From 23 December 2025 to 5 January 2026, we had our traditional company holidays. But before our Heyl crew went on Christmas holiday, we celebrated the festive season with a raffle, a turkey and other treats and gifts. There were also bratwurst sausages and drinks for...
The new Testomat® Pro CL series

The new Testomat® Pro CL series

The Testomat® Pro CL series is used for reliable monitoring of chlorination systems in a wide range of applications. These include industrial process water, swimming pool water treatment, drinking water treatment and dialysis water monitoring. The process photometer...
The new Testomat® Limit

The new Testomat® Limit

The new Testomat® Limit is a new generation limit value measuring device. The device was originally designed as an improved Testomat® 808 for hardness measurement. However, it became a completely new device with innovative technologies and advanced measurement...
MIG Part 2

MIG Part 2

For the second time this year, we hosted the Management Information Game (MIG). Sixteen students from Scharnhorst Gymnasium and Robert Bosch Gesamtschule spent a week with us at the company, stepping into the shoes of company executives. In addition to inspiring...