Consultation and assistance Calculate and configure

Calculate and configure

Calculate your energy saving potential with new windows, find out which grants and subsidies are available or configure your dream entrance door. Try WERU's free tools now.

Tools You have the choice

Energy savings calculator

Calculate your heating cost savings with new windows

Calculate now

Weru door configurator

Configure your entrance doors online to suit your personal taste

Configure now

CO2 calculator

Calculate CO2 savings by replacing windows

Calculate now

Weru Magazine The Weru expert in your area

Our certified partners will be happy to advise you comprehensively on all issues which may arise in your new development, conversion, renovation or other challenges related to windows and doors.