Helm Engineering, a Global Roofing Solutions subsidiary, manufactures ventilators, louvres, flashings and industrial rainwater goods. A variety of permanent formwork systems are made by Global Roofing Solutions. The company ensures that it manufactures and supplies products that meet world class standards. Ventilators, louvres, flashings and industrial rainwater goods can be manufactured from galvanised, zincalume, zincal, aluminium, stainless steel or pre-painted material. An embossed finish is also available on request.