
Main switchboards and distribution boards, designed, manufactured, installed and maintained in-house — for commercial, industrial and hazardous environments across New Zealand.
A ONE Switchboards Ltd was established in April 2012 in Tauranga — born from the desire to produce a quality product with the flexibility to conform to an ever-changing market.
We build quality switchboards from commercial, industrial and HVAC through to the specialised demands of hazardous conditions. As an independently owned company, we can use various products to produce a switchboard that meets each customer's design features and required specifications.

From heavy main switchboards to the distribution boards that split the load — engineered under one roof in Tauranga.
Composed of a wide choice of references. Secure and aesthetic, developed as solutions for modern commercial distribution.
Also known as a panelboard or breaker panel — divides an electrical power feed into subsidiary circuits, providing a protective fuse or circuit breaker for each circuit in a common enclosure.
Every board is designed for where it has to work — from coastal exposure to hazardous zones and the demands of industrial plant.
Commercial and industrial distribution within controlled interiors.
Weather-rated enclosures for exposed distribution and site power.
Boards specified for below-grade and buried service conditions.
Corrosion-conscious builds for New Zealand's marine air.
Secure, aesthetic solutions for modern commercial buildings.
Robust switchboards for heavy plant and process environments.
Control and distribution for heating, ventilation and cooling.
Boards built to the specialised demands of hazardous conditions.
One accountable team takes your board from first drawing through to lifetime service.
We design each board to your features and required specifications.
Boards are built in-house using the right products for the job.
We install and commission your switchboard on site.
Ongoing services support your switchboard through its life.

We have a team with many years of experience in switchboards, and we offer services to support switchboard maintenance. We're positioned to offer the electrical industry and contractors a professional service.

Using advanced thermal-imaging technology, we inspect your switchboards on-site — catching hidden hot-spots and faults before they turn into failures.
It brings hi-end diagnostics to the traditional electrical industry: preventing risk before an accident happens and reducing operating cost. Every inspection comes with a detailed report — thermal images, risk-section marking and clear, professional advice.
Send us your drawings or specifications and we'll come back with a design and a quote. Design, manufacture, install and maintain — all under one roof in Tauranga.