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Infrastructure
4 mins to read

Winstone Aggregates eyes $650m-plus expansion with fast-track bid

Fletcher Building subsidiary wants to increase production at its Hunua quarry to about 5.4 million tonnes of aggregate a year.

Winstone Aggregates is set to lodge a fast-track application to markedly expand production at its South Auckland quarry – a project it says would bring a potential investment of more than $650 million over the life of the quarry.

The Fletcher Building subsidiary’s quarry at Hunua, established in

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Hamish McNicol Thu, 05 Mar 2026
Contact the Writer: Hmcnicol@nbr.co.nz
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Winstone Aggregates eyes $650m-plus expansion with fast-track bid
Infrastructure,
113188
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