What types of aluminium windows do you manufacture?

We manufacture sliding windows, casement/crank-out windows, louvre windows, fixed picture windows, and awning windows.

Do you offer double glazing?

Yes. Double glazing improves thermal insulation and reduces noise — ideal for properties near highways or busy roads.

How do I get a quote for new windows?

Send us your window sizes and quantity via WhatsApp or our quote form. We'll respond within 24 hours with pricing.

Aluminium Windows

Factory-direct aluminium windows — casement, sliding, louvre, and fixed — for homes and businesses in Gauteng.

From single casement windows to expansive curtain-wall glazing systems, NSG manufactures aluminium windows that transform your property. Our windows feature heavy-duty aluminium profiles, quality hardware, and double or single glazing options to suit your climate and acoustic requirements.