The purchase of windows and doors from a member of the window industry, is guaranteed elements of a high and controlled quality guaranteed. 

The Danish climate with strong winds, rainfall and many freeze / thaw periods have special requirements for windows and external doors construction and materials. 

The member companies and the industry committee cooperates with selected suppliers to continually improve the quality of the finished products. 

Quality standards with independent certification and verification ensures that companies and industry confidently offer consumers a 5 year warranty on DVV-labeled windows and exterior doors.

It also means that there will be strict requirements for suppliers to meet our obligations on quality and warranty. 

Suppliers to the industry can draw an associate membership of the window industry, and thus make contact with all the key decision makers in companies at the association's current events.


Danish and foreign companies, industry associations and institutions affiliated to or interest in the window industry may be admitted as associate members.

It is only the board that decides on admission. 

Read more about

Affiliated membership


See the list of 

Affiliated members