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Guides on NZ electrical compliance

Plain-English guides on certificates, inspections and electrical safety, written by Auckland's certification specialists.

Electrical wiring and tools representing NZ electrical certification

ESC, COC, ROI, CoV: Which Electrical Certificate Do You Need?

New Zealand electrical paperwork comes in four flavours. Here is the plain-English version of who issues each one and when you actually need it.

More guides coming

We're writing guides on pre-purchase inspections, electrical safety for older homes, and test and tag compliance. In the meantime, the certification guide covers the essentials.

Read the certification guide

Guides on NZ electrical compliance

ESC, COC, ROI, CoV: Which Electrical Certificate Do You Need?

More guides coming

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