Chlorination contractors
Register of Christchurch City Council Approved PE Pressure Testers.
Drainlayers
Authorised to do drainage work for Council.
Laboratories
Available from the International Accreditation New Zealand.
Polyethylene (PE) pressure testers
Register of Christchurch City Council Approved PE Pressure Testers.
Polyethylene (PE) welders
Welders considered competent and familiar with Council standards.
Prequalified 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