Te Komihana Tauhokohoko Commerce Commission

Making New Zealanders better off because markets work well and consumers and businesses are confident market participants.

Think a business or person isn’t complying with one of the laws we enforce?

Enhanced focus on competition

Updates to the Commerce Act and other changes to enhance competition in New Zealand have been announced.
Our enforcement and compliance priorities

In August, we presented our renewed enforcement and compliance priorities for the year ahead and unpacked key cases we've taken since launching those priorities in December 2024.
The public benefit of our work

We’re committed to ensuring every dollar we spend delivers value by enhancing competition. Our initial impact assessment highlights that we deliver at least $20 in benefit to the public for every dollar spent.
Keep up to date with the Commission

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Latest news

06 Oct 2025

Bricklayers warned after ComCom investigation into suspected cartel conduct

The Commerce Commission has issued warnings to several bricklayers operating in the Blenheim area, following an investigation into suspected cartel conduct.
03 Oct 2025

ComCom action halts car seat sales at PD Mart over safety concerns

The Commerce Commission has issued a ‘Stop Now’ letter to PD Mart (formerly trading as Panda Mart) due to concerns about the safety of car seats sold by the retailer.
02 Oct 2025

Spark, 2degrees and One NZ stall on billing transparency

A review of New Zealand’s biggest mobile phone service providers found it’s not as easy as it should be to make informed decisions about your phone plan and provider.
30 Sep 2025

Commission issues draft determination proposing authorisation of Gentailers’ application for Strategic Energy Reserve Huntly Firming Option

The Commerce Commission has issued a draft determination proposing to authorise Genesis, Contact, Meridian and Mercury to enter and give effect to a series of agreements referred to as the Strategic Energy Reserve Huntly Firming Option.