Thermal Imaging Auckland
Electrical faults rarely announce themselves until it’s too late. A loose connection, an overloaded circuit, or a failing component will generate heat long before it causes a breakdown, equipment damage, or a fire. French Electrical uses thermal imaging cameras to find these hidden issues across Auckland commercial and industrial sites, so problems can be fixed on your terms, not during an outage.
How a Thermal Imaging Inspection Works
Our qualified electricians scan your switchboards, distribution boards, control panels, cabling, and major equipment with a thermal imaging camera, capturing heat signatures that are invisible to the naked eye. Any abnormal hot spots are recorded, measured, and compared against your system’s normal operating temperature.
Because the inspection reads heat rather than physically testing components, it can be carried out while your site is fully operational, with no shutdowns, disconnections, or interruptions to your day.
Non-Disruptive and Cost-Effective
A typical inspection takes between one and four hours depending on the size of your site, and it’s carried out under normal operating load. In fact, your equipment needs to be running for us to get an accurate reading.
That makes thermal imaging one of the most cost-effective ways to stay ahead of electrical faults, letting you plan repairs at a convenient time instead of reacting to an unplanned breakdown.
A Report You Can Rely On
Every thermal imaging inspection comes with a written report covering thermal images, temperature readings, and a prioritised list of any faults found, so you know exactly what needs attention and how urgently. See our pricing for a guide on typical costs, or get in touch for a site-specific quote.
Thermal Imaging Services
Our qualified team at French Electrical use professional-grade thermal imaging cameras and only work to industry best practice. Our thermal imaging inspections help detect:
See our full range of commercial and industrial electrical services for other work we can carry out on the same site visit.
- Loose or corroded connections generating excess heat
- Overloaded circuits and switchboard components
- Unbalanced loads across three-phase systems
- Motor, transformer, and bearing hot spots
- Deteriorating insulation and failing circuit breakers
Get a Thermal Imaging Quote
Whether you need a one-off inspection or want thermal imaging as part of a regular maintenance programme, our expert electricians are ready to help. Get in touch and we’ll assess your site and provide a clear plan and quote.
Loose connections and overloaded circuits inside switchboards are one of the most common causes of electrical fires. We scan every switchboard we inspect for abnormal heat signatures, so problems are caught while they’re still cheap and easy to fix.
Control panels and PLC cabinets run hot components in an enclosed space, which makes them prone to hidden faults. We check connections, terminals, and components for early signs of failure before they cause downtime.
Uneven loads across the phases of a three-phase system waste energy and put extra strain on cabling and equipment. Thermal imaging shows us exactly where the imbalance is so it can be corrected.
Every inspection comes with a compliance-ready report showing thermal images, temperature readings, and a clear record of what was checked and when, useful for insurance, audits, and your own maintenance records.






Thermal Imaging FAQs
How much does a thermal imaging inspection cost?
How much does a thermal imaging inspection cost?
Cost depends on the size of your space, the number of fittings, and whether you’re doing a full retrofit or a targeted upgrade. Get in touch for a site assessment and an upfront quote.
Do I need to shut down equipment for the inspection?
Do I need to shut down equipment for the inspection?
Thermal imaging is a maintenance and safety tool rather than a direct energy saver, but the faults it catches, like loose connections and overloaded circuits, are common causes of unplanned downtime and costly emergency repairs. Catching them early is almost always cheaper than fixing a failure after the fact.
How often should we get a thermal imaging inspection?
How often should we get a thermal imaging inspection?
For most commercial and industrial sites, an annual inspection is a sensible baseline, timed to catch issues building up over a year of normal use. Sites with heavy loads, ageing switchboards, or critical equipment may benefit from more frequent checks, we can recommend a schedule based on your site.