about us begin Sign up User name password remain signed in Forgot Password? Forgot Username? to register Welcome to the home page Home page Written by: Administrator Friday, July 31, 2009 at 12:21 p.m. Dear customers, we warmly welcome you to the homepage of Wilhelm Hassler Heating Technology, Sanitary, Ventilation, Flaschnerei and Customer Service. Here you can find out about the company structure, get to know our range of services, find out about news and use various links to browse interesting pages. You are always welcome here, but also in our house. With best regards Wilhelm Hassler and his team Last updated on Friday, August 21, 2015 at 11:31 am Who's Online We have 1 guest online Feed Entries