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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Rural connectivity: a market reset in motion
Telecommunications Commissioner Tristan Gilbertson shares his insights on how new technologies are reshaping what connectivity looks like for rural households.
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State of Competition report released
Our first State of Competition report reveals a mixed picture, with competition remaining broadly stable overall but with growing pressures in other parts of the economy.
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Product safety guidance for businesses
We have published new videos to help businesses understand their obligations under product safety regulations and standards for children's toys, high-strength magnets, children's nightwear and hot water bottles.
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Enforcement and compliance priorities
We've published our enforcement and compliance priorities for the year ahead. These set out the key behaviours and practices we’ll focus on to strengthen competition and improve value and choice for New Zealanders.
Latest news
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17 Aug 2026
Draft decision released on Wellington Electricity's Moa Point project
We’ve released a draft decision on Wellington Electricity's application to recover costs associated with a large, unexpected network upgrade to supply electricity to Wellington City Council's new Sludge Minimisation Facility at Moa Point. -
13 Aug 2026
Commerce Commission sets expectations for competition in electricity connections
Letter to electricity distributors and Transpower calls for greater competition in electricity connection works. -
12 Aug 2026
Innovation project explores new ways to meet growing electricity demand
An innovation project funded through the Commerce Commission's innovation allowance is exploring lower-cost ways to meet growing electricity demand. -
12 Aug 2026
Commerce Commission tightens oversight of Wellington water provider Tiaki Wai
The Commerce Commission has confirmed stronger regulatory oversight for Tiaki Wai. In a final decision released today, the Commission said the new measures are designed to improve transparency, accountability, and ensure independent scrutiny of the water services provider's performance and spending.
Latest publications
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Vector – Submission on common cost of capital IM draft decision – 16 April 2026PDF - 411 KB | Published on 17 August 2026
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Unison Networks Ltd and Centralines Ltd – Submission on common cost of capital IM draft decision – 16 April 2026PDF - 618 KB | Published on 17 August 2026
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Transpower – Submission on common cost of capital IM draft decision – 16 April 2026PDF - 610 KB | Published on 17 August 2026
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PowerCo – Submission on common cost of capital IM draft decision – 15 April 2026PDF - 197 KB | Published on 17 August 2026
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Wellington Electricity – Submission on common cost of capital IM draft decision – 16 April 2026PDF - 359 KB | Published on 17 August 2026