Steel-Line is a leading manufacturer, distributor and installer of garage, industrial and commercial doors in Australia with a national network of over 20 branches and 200 resellers. Our garage doors include sectional doors, roller doors, tilt doors and an unlimited range of customer made speciality doors. We are the leaders in commercial and industrial door solutions including a wide range of steel and aluminium roller shutters, fire shutters, bifold doors, roller grilles and sliding doors. We are a truly national door company with a dedicated local focus.

Darwin Roller Door Services is a family owned and operated business offering the sale and installation of roller shutters and grilles, sliding and swing gates, as well as garage doors. Aside from sales and installation, we also provide service and repair for roller doors and shutters, roller grilles, garage doors, and gates. Darwin Roller Door Services is a B&D accredited supplier, one of the most trusted brands in the industry. Our team has been trained extensively in installation, guaranteeing superior quality in all our work. An expert in automation and remote control systems, we specialise in roller doors and automatic gates, and we cater to domestic clients and mining businesses. We provide boom and industrial gates. We are open Mondays to Fridays from 8:00 a.m. to 5:00 p.m. We accommodate clients on Saturdays by appointment. Our service areas include Darwin, Palmerston, Howards Springs, and Humpty Doo.