A&M Ventilation Supplies are a leading manufacturer and stockist of ductwork and ancillary items, based in the Midlands. With our own 30,000 sq ft manufacturing and warehouse facility, we are able to maintain high stock levels of standard parts. Bespoke items can be manufactured on short lead time with an express service available for urgent parts. With a state of the art machinery pack, we are able to manufacture Spiral, Rectangular and Flat Oval ductwork to DW144 Standards along with all other associated sheet metal products. We are also licensed manufacturers of fire-rated Thor Duct ® products and supply specialist products such as Twin Wall Pre-Insulated ductwork.