Dear visitor,

Thank you for your interest in LEC.

On the next pages of our platform LOW Energy Certificate, we want to give you more support about the utilization of LEC.

Here you will find the following information:

  • An overview of LEC
  • Basics of LEC, which will demonstrate the operation mode of LEC
  • Download-possibilities,  for the extended informations


If we have not responded to your questions and informations adequately, please contact us personally through our contact form. Our Support Center will endeavor to answer all your questions as soon as possible.