The roots of Friedrich von Lien AG lie in Zeven, in the north of Lower Saxony, between the Hanseatic cities of Hamburg and Bremen. In the 50s, the family business, which is still owner-managed today, was founded by Friedrich von Lien as a specialist building materials trade. Meanwhile we have more than 60 years of experience in the roofing industry.
our vision Through continuous investment in all areas of our company, we are setting the course for a growth-oriented future in th…
PREFA has been characterised by outstanding excellence and innovation since 1946.
PREFA products fulfil all fire protection specifications.