Alsynite One NZ Ltd, manufacturer of Topglass GRP translucent roofing and are the sole distributors of Alsynite One Vents and Hatches, Alsynite One Custom Glaze, Polygold insulation. Now owned by PT Impack Pratama Industri Tbk an Indonesian manufacturing leader in Innovative building materials including Laserlite Polycarbonate roofing products and profiles.