Window replacement at Troisdorf Industrial Park - Old windows provide new raw material
Building 56 in the Troisdorf Industrial Park, also known as the "House of Technology", was the control centre of HT Troplast AG for many years. Today, the building houses the administration of profine GmbH, one of the leading manufacturers of plastic window profiles. To make the building fit for the future, the more than 200 old windows are currently being replaced [...]