Approved contractors

Certain works carried out within the Christchurch City Council region are only allowed to be carried out by Council-approved contractors.

Details of the works allowed to be carried out by these contractors, or how to become authorised, are listed on the pages below.

Approved laboratories

Details of approved laboratories, and the specific tests for which they are accredited, are available from the International Accreditation New Zealand(external link).

Chlorination contractors

Register of Christchurch City Council Approved PE Pressure Testers.

Polyethylene (PE) pressure testers

Register of Christchurch City Council Approved PE Pressure Testers.

Polyethylene (PE) welders

Welders considered competent and familiar with Council standards.

Pre-qualified roading contractors

Authorised to do roading work for Council.

Three waters physical works panel contractors

Panel contractors complete wastewater, stormwater and water supply physical works for Council.

Water supply installers

Permitted to undertake water supply related work for Council