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

22 Jan 2026

ComCom digs into supermarket delisting

The Commerce Commission has warned Woolworths New Zealand for what it believes is a breach of the Grocery Industry Competition Act following a review of the major supermarkets’ delisting processes.
20 Jan 2026

Clearance sought for the merger of NPD and Gull

The Commerce Commission has received a clearance application from Astra Energy Group Limited to acquire all of the shares in GNZ Holdco Limited (including its subsidiaries, Gull) and all of the shares in NPD Group Investments Limited (including its subsidiaries, NPD).
20 Jan 2026

Draft regulatory settings for merged Network Tasman–Nelson Electricity

The Commerce Commission has released draft decisions on how price quality regulation will apply to the newly merged Network Tasman–Nelson Electricity business.
23 Dec 2025

Statement of Issues released for Godfrey Hirst’s proposed acquisition of Bremworth

The Commerce Commission has published a statement of issues relating to a clearance application from Mohawk Industries, Inc. seeking clearance for it, or any interconnected body corporate of Mohawk, to acquire 100% of the shares of Bremworth Limited.