Did you know?

Did you know?

Our products are versatile in their application. The areas of application for our testomats, reagents and complementary products are surprisingly diverse. One thing is clear: water is and remains our element and core focus. But the applications are more diverse than...
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...