Kingspan, a performance insulation and building envelope solutions provider, completed the acquisition of Derbigum, a company which is specializes in energy-saving and sustainable roofing membranes, from Imperbel. Financial terms were not disclosed. “The acquisition of Derbigum marks an important step for Kingspan on the path to creating a global flat roof system footprint. Derbigum’s strong brand positioning, proprietary recycling technology and dedicated team all position the business well for continued growth. Our businesses share a deep commitment to the circular economy, as well as to our people who are the driving force behind our Planet Passionate programme and Derbigum’s innovative “No Roof To Waste” concept,” Donal Curtin, Kingspan Managing Director.