We have many years experience in designing, manufacturing and installing first class sheet metal ductwork for heating, ventilation and air conditioning. We supply both private and commercial customers with a complete design, manufacture and installation service, utilising CAD three dimensional drawing and computerised plasma cutting of all parts. Our ductwork is manufactured with the renowned CGF rolled on flange, recognised throughout the world for excellent leakage prevention (within the TM1 allowable rates). We supply both standard DW144 ductwork and two fire-rated products Promat DURADUCT® LT and Flameshield®. This combination of our quality and innovative products makes ducting from Firth Sheet Metal quicker, neater, safer and stronger.