ASM Engineering is a ductwork contractor handling airside design and installation on large new-build office, hospital and airport contracts. Since 2018 it has been a licensed provider for the manufacture and installation of Flameshield fire-rated ductwork, a non-coated system in galvanised sheet steel tested to EN 1366-1 and -8, BS 476-24 and ISO 6944. It is an LPS 1531 approved installer of passive fire protection products and was established in 1976.