Make a complaint

If you think a business or person isn't complying with one of the laws we enforce, you can make a complaint to us.

Make a complaint now

Alternatively you can call us on 0800 943 600 or email

Ask a question

If you have a question that you have not been able to find the answer to on our website, you can contact us.

Email us or call 0800 943 600 to speak with our Enquiries team.

Call us

To speak to someone in one of our offices, call (04) 924 3600.

Address for couriers and reception

Level 9
44 The Terrace
Wellington 6011

Postal address

PO Box 2351
Wellington 6140
New Zealand

Make a submission

If you would like to make a submission about a project, you can send these to:


Merger clearance and authorisation:

Apply for a job

To see what vacancies are available at the Commission, go to our Careers page.

Communications team

For media enquiries between 24 December and 4 January please phone Communications and External Relations Manager, Diana Price on 021 225 4417.

For media queries in January please email

For urgent or out of office hours media enquiries please contact the staff below:

5 January to 10 January - Amie Paston – 021 225 4420

11 January to 17 January - Gordon Harcourt – 021 244 1522

Please note the Communications team deals with media queries only, and is not available to assist members of the public with disputes or complaints.

If you have a complaint please call 0800 943 600 or use the online form or email