Your Sydney-based, trusted thermal imaging company

Electrical thermal imaging in Sydney

We scan your switchboards and electrical equipment with an infrared camera to find loose connections, overloaded circuits and failing parts while they're still just running hot, before they trip, arc or start a fire.

Infraspection Institute Certified Infrared Thermographer seal
  • Infraspection Institute certified thermographer
  • Fast turnaround on reports
  • No power shutdown needed
Interactive thermal camera: find the hot spot A switchboard viewed normally. Move a finger or mouse over it, or use the arrow keys, to see it through a thermal camera. One circuit breaker is overheating. 24.0°C Hot Cool
Try it: move your finger or mouse over the switchboard to find the hot spot.

What a thermal scan finds

Electrical faults almost always produce heat before they fail. A thermal camera makes that heat visible without opening anything up or switching anything off.

Loose connections

Terminals that have worked loose over time create resistance and heat, a leading cause of switchboard fires.

Overloaded circuits

Circuits carrying more than they should, often after renovations, new appliances or added equipment.

Failing breakers and RCDs

Protective devices that are wearing out and may not trip when they need to.

Phase imbalance

Uneven loads across three-phase supplies that stress cables, motors and equipment.

Watch: 55 seconds

How thermal imaging works

See real switchboard scans from our inspections. A main switch that looks normal to the eye shows a connection running at 62.1°C, 24°C hotter than the one beside it. A healthy home board stays even at under 30°C.

  • Everything gives off infrared heat that the camera turns into a temperature map
  • Hotspots point to loose, worn or overloaded connections before they fail
  • Scans are done live, with no shutdown and nothing taken apart
Book a thermal scan

Thermal imaging services

Every scan is done by a certified thermographer and comes with a clear written report showing each thermal image, what it means and what to do next.

Home switchboard scans

Peace of mind for older homes, recent renovations, EV charger and solar installs, or anyone who's noticed flickering lights, warm switches or a burning smell.

Commercial and industrial inspections

  • Main and distribution switchboards
  • Motor control centres and drives
  • Plant, HVAC and critical equipment
  • Offices, retail, strata, warehouses and factories

Insurance and maintenance reports

Scheduled thermal imaging reports for insurers, facility managers and preventive maintenance programs, with repeat scans so you can track changes year to year.

Pre-purchase electrical check

Buying a home or commercial property? Check the condition of the electrical system under load before you commit.

For electricians and trades

Need thermal imaging for a client, a fault-finding job or a maintenance contract? We work as your thermography partner and report back to you, so your client relationship stays yours.

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Why Sydney chooses ThermaSight

Most thermal imaging companies can tell you something is hot. We can tell you why, and fix it.

Backed by Switch in Time Electrical. Our sister business is a team of licensed electricians, so you get thermography and electrical expertise under one roof. Faults found in a scan can be quoted, repaired and re-scanned without chasing another contractor.

Infraspection Institute Certified Infrared Thermographer seal

Our thermographer is certified by the Infraspection Institute, an internationally recognised body for infrared thermography training and certification.

Certified infrared thermographer
Scans carried out and interpreted by an Infraspection Institute certified thermographer, not just someone holding a camera.
Fast turnaround
Reports delivered quickly so urgent issues get dealt with while they're still small.
Competitive pricing
Straightforward quotes for single homes through to multi-board commercial sites.
Electrical focus
Electrical thermal imaging is all we do, which means we know exactly what to look for.

How a thermal scan works

  1. Book a time

    Call or send an enquiry. We'll ask about the site, the number of boards and any problems you've noticed, then give you a quote.

  2. We scan under load

    With everything running normally, we open the switchboard covers and capture thermal and standard photos of each component. No shutdown required.

  3. You get the report

    A clear report with every finding, its temperature, a severity rating and a recommended action.

  4. Fix and re-check

    Use your own electrician or have Switch in Time Electrical make the repairs, then we re-scan to confirm the fault is gone.

What's in your report

  • Thermal image and matching photo for every finding
  • Measured temperature compared with similar components
  • Severity rating so you know what to fix first
  • Plain-English explanation and recommended action
  • Summary page for insurers and property managers

Thermal imaging across Sydney

We cover homes and businesses throughout greater Sydney.

  • Sydney CBD
  • Inner West
  • Eastern Suburbs
  • North Shore
  • Northern Beaches
  • Hills District
  • Parramatta
  • Western Sydney
  • Sutherland Shire
  • South West Sydney

Frequently asked questions

What does electrical thermal imaging find?

It shows heat that shouldn't be there: loose or corroded connections, overloaded circuits, failing breakers, unbalanced phases and damaged components. These faults usually run hot long before they trip, arc or start a fire.

Do you need to turn the power off?

No. Scans are done with the system running under normal load, because faults only show up when current is flowing. There's no downtime for your home or business.

How long does a thermal scan take?

A typical home switchboard takes under an hour on site. Commercial and industrial sites depend on the number of boards and equipment. We'll confirm the time when you book.

How often should a business get a thermal scan?

Many insurers and maintenance plans ask for a yearly scan of electrical switchboards and critical equipment. High-load or older sites often benefit from more frequent checks.

Can you fix the problems you find?

Yes. ThermaSight Sydney works alongside Switch in Time Electrical, so licensed electricians can quote and repair any faults found, then we re-scan to confirm the fix.

Which areas of Sydney do you cover?

All of greater Sydney, including the CBD, Inner West, Eastern Suburbs, North Shore, Northern Beaches, Hills District, Parramatta, Western Sydney, Sutherland Shire and South West Sydney.

Book a thermal scan

Tell us about your site and we'll come back to you with a quote. For anything urgent, like a burning smell or a hot switchboard, call now.

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