NALCO is an award winning New Zealand designer, manufacturer and exporter of aluminium extrusions and extrusion-based building systems. We also import and distribute rolled and specialty extruded product for both local and overseas markets.

Our core business is providing a range of aluminium products and services to industry and servicing the building sector with leading proprietary windows and door systems. NALCO supports this through a capable team responsible for research and design, technical sales support, marketing and distribution.