Contracts
DDI is regularly employed as a ductwork contractor to engineer, manufacture and install ductwork as part of a large scale building project.
Design
Our highly skilled draughtsmen can provide design solutions for the most complex of projects using the most up to date 3D CAD drawing.
Supply Only
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.