Working with independent scientific institutions, we continuously refine the HAT System. In the process, we subject it to the most stringent tests and examinations. The most recent example: our collaboration with the HTA, the Lucerne College of Engineering and Architecture. In cooperation with specialists from the institute, we have developed a method for analysing the degree of embrittlement in plastic pipes. Furthermore, the effect on heat flux density was compared between new plastic pipes and those coated with the HAT System.
The result is pleasing: our system provides optimum material properties. And the research goes on.

All processes are subject to the stringent criteria of SQS, the Swiss Association for Quality and Management Systems, ISO 9001:2008.
Periodic surveillance audits by the SQS ensure our superior quality standardsConfidence is good, DIN-tested is better.
We followed this guideline for almost two years to obtain the “DIN-tested qualified enterprise” certification from DIN CERTCO, Berlin.
We are registered under DIN registration number FB1R001.
Aside from all the technical tests, it was important to us not to overlook the wellbeing of the environment. Therefore, our operations have also been environmentally certified according to SQS ISO 14001:2009.
 

The reliable original system from the inventor of interior pipe renovation:
Renovating, not replacing drinking water pipes