INNOVATIVE CONCRETE SOLUTIONS

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NZ'S LEADERS IN CONCRETE TECHNOLOGY

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Global Networks, Local support

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Best-in-class Products - No Exceptions

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Exclusive Stockists of Xypex - there is no equal

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Demden are leaders in concrete technology

For decades, Demden has been at the innovative edge of the concrete industry, sourcing and supplying the world’s best concrete waterproofing, repair and durability products.
Every product we stock is the best in its class, and backed by rock solid research.

Exclusive stockists of Xypex for New Zealand

Xypex is the groundbreaking concrete waterproofing and durability solution, with 50 years of proven performance.

Find a solution by your issue

I need permanent waterproofing

Shrinkage-compensated, joint free slabs

Significantly longer lasting concrete

Help with crack repair

Water repellant masonry

Help sourcing a specialty product

We are at your service

We can help you with technical support, research & development, specialist product sourcing and site visits to ensure your concrete solution is perfect for you. We are specialists in NZ concrete technology, so get in touch if you need our assistance. We can also put our vast international networks to work for you, researching and importing speciality solutions to meet your specific needs. While our reach is global, our service and support is very much local - we’re a small, specialist team by design.

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