All Building Supplies in Northern Territory

For many years Steel-Line was represented in Darwin by Territory Roller Doors. In 2007 Steel-Line acquired the Territory Roller Doors garage door business in Darwin and opened a Steel-Line Branch. In 2008 the Steel-Line group acquired Mirage Doors and the Mirage product range was integrated into the Steel-Line Darwin branch.Today the merged Darwin branch supplies, installs and services sectional garage Read more...

We have been servicing Northern Territory’s industrial sector for more than 35 years. We have solutions for all your civil needs including cranes from 20 to 117 tonne, plant hire, civil construction. Read more...

We have cranes from 14 to 120 tonnes. Steel erection, dogman riggers and equipment. Read more...