DDI is regularly employed as a ductwork contractor to engineer, manufacture and install ductwork as part of a large scale building project.
Our highly skilled draughtsmen can provide design solutions for the most complex of projects using the most up to date 3D CAD drawing.
Ductwork Design & Installation provides ductwork on a supply only basis ranging from single items to large scale orders.
Fire Rated Duct
DDI offers a range of fire rated ductwork suitable for use in kitchen and smoke extract systems which are able to withstand internal and external fire.
Bespoke Products & Services
DDI produce numerous supply only, off the shelf duct items and sundries, as well as more complex, bespoke designed and manufactured pieces.