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About Altus Industrial Aluminium & Window Systems


Altus is an award winning leader of the Aluminium extrusion and rolled product market. We specialise in design, manufacture, import and export of extrusion and rolled product, and distribute to both local and International markets.

We’re a new organisation formed through the union of two great companies; Fletcher Aluminium and NALCO. We have a rich history of providing market leading innovations and business systems for the construction and industrial sectors.

Altus stands for height and depth. We believe that by aiming high and digging deep for our customers, we can reach the very pinnacle of our industry.

We’re experts in creating solutions to integrate and partner with our customers across a wide range of sectors; from marine, transport, window and door fabrication, to mechanical engineering and agricultural industries. We supply our systems both in New Zealand and across the world.

Altus Window Systems are manufactured and distributed by our nationwide network which is the largest family of fabricators in the country: Bradnam’s®, Dualglaze®, Fisher®, Nebulite®, Nulook®, Rylock®, Stellar Doors® and Vistalite®. In addition our architectural team can provide technical assistance with big, small, standard or bespoke projects.

Altus Industrial Aluminium offers an extensive range including aluminium sheet and plate, coil, extruded profiles, fabrication, surface finishing and customized design plus we have extrusion plants, anodizing and powder coating lines in Hamilton and Auckland.

Through effective management practices Altus operates under the highest level through the ACC WPSM program ‘Tertiary Status’. Altus aims to ensure the health and safety of staff and to minimize the impact its activities have on the environment.

Our contribution is always one part of someone else’s whole, that whole makes lives better and communities stronger.


At Altus our objective is to minimise the environmental impact of our Aluminium manufacturing and operational activities.

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Altus Window Systems featured in award winning projects

The 2018 'Commercial Projects Awards' National Category Winner: Altus Health Award went to the Manaaki by Mercy (Mercy Hospital Dunedin) project. Nulook Morlite worked alongside Naylor Love Construction and provided all the windows and doors.

The 2018 NZ House and Garden - Interior of the Year Awards, saw Jon Smith of Matter Architects winning the 'Indoor-Outdoor Flow' category sponsored by Altus Window Systems. Coincidentally the space featured a fantastic pillarless corner stacker by Nulook Kumeu. 

Manufacturing capability

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Partners & Associations

Working with innovative suppliers and industry leaders

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If you would like a quote or more information on specific window and door products don't hesitate to talk to one of our team.

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Altus Corporate

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Altus Industrial Aluminium

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Altus Window Systems

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