We are members of Timber Research And Development Association and all timber purchased within the NDM group is FSC or PEFC approved and has a strict code in relation to chain of custody We specialise within the non ferrous metal markets utilising Lead, Copper, Zinc, Aluminium, Titanium and Stainless Steel Within the N.D.M group we have several companies that are able to design, fabricate and install a complete roofing or modern day rain screen cladding system