Revealed: NZ’s most productive companies, sectors – and which ones are on the up

NZ’s largest companies generally outperform productivity benchmarks. (Image: Supplied/NZME/BusinessDesk)

Mon, 29 Sep 2025

One NZX50 company saw productivity dive 52% while another’s tripled, but, overall, many of our biggest firms barely beat inflation with their gains, as Michael Neilson reveals in our Productivity Unleashed series.One of New Zealand’s largest and most global companies has seen its productivity go backwards over the past decade, while another has seen it increase by more than 300%.BusinessDesk has analysed the productivity of a cross-section of NZ companies in the NZX50 – the main stock market index in NZ – focusing o...

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