Te Komihana Tauhokohoko Commerce Commission
Making New Zealanders better off because markets work well and consumers and businesses are confident market participants.
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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.
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Stronger penalties, fairer markets
Stronger penalties under the Fair Trading Act will further support our efforts to protect consumers and promote fair competition.
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Grocery supply code review
We've reviewed the Grocery Supply Code to make sure it’s operating effectively to address the power imbalance between major supermarkets and small suppliers.
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Latest news
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17 Nov 2025
Stronger Fair Trading Act a win for consumers and rule-abiding businesses
Ensuring New Zealand’s markets are competitive and fair is central to the Commerce Commission’s work. -
13 Nov 2025
Rafting JV Co seeks clearance to acquire rafting and sledging assets
The Commerce Commission has received an application from a yet to be incorporated joint venture company, referred to in the Application as Rafting JV Co, seeking clearance to acquire the rafting and sledging assets of three parties. -
13 Nov 2025
ComCom declines interim authorisation for banks to collectively negotiate
The Commission has declined New Zealand Banking Association’s application for interim authorisation for it, a group of banks and other parties including major retailers, to collectively negotiate with Evergreen International LLC (Armourguard) over cash-in-transit services. -
29 Oct 2025
Commerce Commission releases Mergers Q&A
The Commerce Commission has today released a video Q&A with its Head of Mergers, Sam Holmes, and Mergers Committee Convener, Derek Johnston.
Latest publications
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Michael Pollitt – Benchmarking and Optimal Scale for Electricity Distribution Boards in New Zealand – A study for the Commerce Commission – 20 November 2025PDF - 924 KB | Published on 21 November 2025
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Erwann Sbai – Assessing the Efficiency and Optimal Scale of Electricity Distribution Businesses in New Zealand – 20 November 2025PDF - 165 KB | Published on 20 November 2025
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NZBA CIT Authorisation – Interim Authorisation Determination – 12 November 2025PDF - 766 KB | Published on 20 November 2025
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Anonymous C – Submission on Godfrey Hirst and Bremworth Statement of Preliminary Issues – 18 November 2025PDF - 62 KB | Published on 19 November 2025
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OIA 25.074 – NZ Supermarket EBIT calculations and Foodstuffs Perpetuation Trust – 30 October 2025PDF - 190 KB | Published on 19 November 2025