About Southern Steel Windows


Southern Steel Windows Ltd
is a New Zealand owned and operated company based in Invercargill. We specialise in the design, manufacture, and installation of architectural and commercial steel joinery, including; fire-rated windows, fire doors, and security doors and windows.

We service clients all over New Zealand and Australia for a wide range of commercial, government, and high-end residential projects. All our steel joinery products are handmade in-house and must meet Southern Steel Windows' high level of quality control standards in design, manufacture and finish.

Southern Steel Windows combines a top quality steel joinery product with efficient service and professional advice from our knowledgeable team. We have the ability to offer the full service from design through to on-site installation and glazing. When it comes to steel joinery our customers can have full confidence that they will receive a high quality product that looks good, performs well, and will last. Check out our products through the links below and do not hesitate to contact us with any queries you have.

Architectural Window and Door Systems


Fire-rated Windows and Fire Doors

Contact Southern Steel Windows