Everything good comes from within. The idea of renovating pipes from the inside matured in the mind of Werner Näf, a Swiss engineer experienced in municipal pipeline network inspection. In the 1980s he first invented the LSE System for the interior cleaning of drinking water pipes.

Later he also developed its application as the HAT System for heating installations. The worldwide success of both methods was unstoppable. Inspections and accreditations received since then from many countries around the world are proof of the ingeniousness and practicality of the “renovate, not replace” concept.

   


Over 40 highly motivated employees provide top quality renovation services.

     

Dipl. Ing. Werner Näf (Engineering Graduate), Chairman
werner.naef@lse-system.com

 

Anneliese Näf, Member of the Board of Directors
anneliese.naef@lse-system.com

Ramon Näf, Managing Director, CEO
ramon.naef@lse-system.com

 

Sarah Flieg-Näf, Senior Management - Administration
sarah.flieg@lse-system.com 

 

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