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 haven't 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.

Communications team

For media enquiries please email

For urgent or out of office hours media enquiries please contact one of our staff:

Regulation or business competition

Christian Bonnevie – 021 225 4454

Consumer or credit

Gordon Harcourt – 021 244 1522

Acting Communications & External Relations Manager

Christian Bonnevie – 021 225 4454

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.