Formerly Kawneer Nederland, Novastruct develops and supplies aluminium systems for windows, doors, screens and curtain walling from Harderwijk. It holds KOMO attest SKG.0055.0474.10.NL under BRL 3241, brand- en/of rookwerende puien, ramen en deuren, issued by SKG-IKOB for its RT 62, RT 72 reflex 1.6 and GT 70S aluminium systems classified EW 60 and valid to 2029, alongside KOMO attesten under BRL 2701 and BRL 2705.