Welcome to nzinsulators.co.nz the website of a proud 98-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), HM Corporation - formerly 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).