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?

Annual Report 2024-25

We’ve published our Annual Report highlighting our key activities, progress against our strategic priorities and impact over the past 12 months.
Merger reform updates

We will be consulting on proposed changes to our processes and guidance. Sign up to be notified of opportunities to have your say.
Stable pricing approach for gas pipelines

We’ve released a draft decision on the revenue limits and quality standards for regulated gas pipeline businesses for the five-year period starting 1 October 2026.
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Latest news

03 Dec 2025

Statement of Unresolved Issues released for Kegstar’s proposed acquisition of Konvoy

The Commerce Commission has published a Statement of Unresolved Issues relating to an application from Kegstar New Zealand Limited.
01 Dec 2025

One NZ ordered to pay $1.1 million for breaching 111 obligations

Following action by the Commerce Commission, One NZ has been ordered to pay a penalty of $1.1 million by the High Court after admitting to ten breaches of the 111 Contact Code (the Code).
28 Nov 2025

Westpac NZ penalised $3.64 million for not being a responsible lender

System design called ‘foreseeably deficient’.
27 Nov 2025

Commission proposes stable pricing approach for gas pipelines

The Commerce Commission has released its draft decision on the revenue limits and quality standards for regulated pipeline infrastructure businesses for the five-year period starting 1 October 2026.