Shaping sustainable futures.
INEX is proudly leading New Zealand’s aluminium extrusion industry, shaping sustainable futures through reliable supply, trusted partnerships and meaningful employment.
We combine deep technical knowledge with certainty of supply to keep New Zealand building.
For almost 30 years, we have consistently delivered high-quality products, exceptional service and technical expertise that help our customers gain a competitive edge.
Our product range.
A comprehensive range of extrusion, sheet, plate and coil, stocked and ready, with custom profiles made to order. Browse the catalogue or talk to us about your specification.
Extrusion
Our largest range. Square and round bar, tube, flat bar, equal and unequal angle, channel, tee beam, in standard and custom profiles, all cut to length. Extrusions for structural, transport, marine, signage and cool room applications.
Sheet & coil
Flat and coiled aluminium in a range of alloys and gauges for fabrication and manufacturing.
Plate & treadplate
Structural plate and slip-resistant treadplate for industrial, transport and flooring applications.
Security grille
Woven and welded aluminium grille for security screening, infill and architectural use.
Value-added services.
Finishing and custom work that takes your aluminium beyond the standard profile, delivered to your exact specification.
An electrochemical process that bonds a durable, protective film to extrusions and sheet. Through our partner FINEX, the most modern finishing plant in New Zealand, we offer premium anodising in a wide range of colours and consistent, lasting quality.
A powdered resin is electrostatically applied to your profiles, then oven-cured to a hard, uniform finish. The result is a tough, high-quality coating that protects the aluminium and lifts its appearance, available across a broad colour range.
From concept to finished profile, we support you in designing bespoke aluminium extrusions for your exact application. Tailored to your specification and backed by our technical team, built for manufacturing and industrial use.
Capability you can rely on.
Depth of expertise, relationships that hold, and certainty of supply, the foundations INEX has built on since 1997.
A skilled team with decades of experience, collaborating with you on design, specification and supply, from first drawing to finished extrusion.




We proactively track where scrap is generated across our operations to help reduce it at its source.
Providing independent assurance over how our extrusion operations are managed.
A closed loop with New Zealand's only smelter — our scrap becomes new billet without leaving the country.
Our story.
For almost 30 years, INEX has proudly lead New Zealand’s aluminium extrusion industry. Through reliable supply, trusted partnerships and meaningful employment, we enable sustainable futures for our people, customers and community.

A second press helped broaden our offering and cement our certainty of supply.





But, there's more to the story.
Trusted relationships, built to last.
We work alongside some of New Zealand's leading window, door and building product manufacturers, many of them partners for decades.
Our partner ColourWorks are powder-coating specialists with three coating lines and 650 colours available, delivering a durable, high-quality finish on every product.
Yes. We manufacture and supply both custom and standard aluminium extrusions, alongside sheet, plate, coil, stucco and treadplate, supported by value-added services like anodising, powder-coating and cut to length.
Order quantities vary by profile and finish. Get in touch with our team and we'll talk through what works for your project.
Anodising and powder-coating in a wide range of finishes, including over 200 powder-coat colours, plus cut to length extrusion.
With distribution across Hamilton, Auckland and Christchurch, we hold stock ready to move. Talk to your local team about lead times for your order.
Yes. Our team works alongside you on design, specification and supply, from first concept through to finished extrusion.








