Welcome to nzinsulators.co.nz the website of a proud 100-year-old New Zealand manufacturing business.
From a significant & historic site in Temuka, South Canterbury – it is NZI's pleasure to offer a product suite of HV, MV & LV electrical protection.
Our reputation is based on understated product durability.
We represent leading brands including NZI (made here in New Zealand), DTR (Korea), Payer (Canada), GIG (Ukraine), AX (made for NZI), Avon Industries (NZ), NGK Stanger (Australia), Fulton Industries (Australia), Red Spot (UK), Bussmann by Eaton (India/UK), Polesaver (UK) and Long Controls (UK).