Nordic Waterproofing Holding is a manufacturing company. The company's solutions are used as waterproofing solutions that further seal, protect and preserve buildings and projects. The products are based on synthetic rubber, which is characterized by good usability in tougher insulation areas. The company was founded in 2011 through a merger of the subsidiaries of Trelleborg AB and Finnish Lemminkäinen. The head office is located in Helsingborg.