Service
Thermal Imaging Surveys
Diagnostic thermography that enhances every survey we deliver.
Thermography that actually answers the question
Thermography is a diagnostic discipline, not just thermal photography. We interpret thermal imagery in the context of how buildings, HVAC and electrical plant actually behave — producing reports you can act on, not just look at.
We deliver standalone thermal surveys, and routinely add thermography to TM44 and energy audit visits where it adds disproportionate diagnostic value for a small additional fee.
Who needs this?
Estate managers, FM teams and surveyors investigating heat loss, overheating, insulation defects, air leakage, moisture ingress, electrical hotspots, roof issues or PV array performance.
Service
Thermography
Diagnostic thermography that enhances every survey we deliver.
Where thermography pays off
Building fabric
Insulation defects, thermal bridging, air leakage and moisture ingress.
Plant & electrical
Hotspots in switchgear, distribution boards, motors and HVAC distribution.
Roofs & PV arrays
Trapped moisture under roofing and underperforming cells/strings on PV arrays.
How a thermal survey runs
Surveys are scheduled around the right environmental conditions so the imagery is genuinely diagnostic.
- 01
Scope & objectives
Define what you're trying to diagnose and the assets in scope.
- 02
Conditions check
Confirm temperature differentials, weather and load conditions for valid imagery.
- 03
On-site survey
Calibrated FLIR survey with paired thermal and visual imagery.
- 04
Interpretation
Findings interpreted in the context of building, plant and operational behaviour.
- 05
Report & actions
Prioritised report with severity, likely cause and recommended remediation.
How we help
Thermography that reads like a survey report, not a stock-photo gallery.
Common questions
Can thermography be added to other surveys?
Yes — combining thermography with TM44 inspections or energy audits gives much higher diagnostic value for a small additional fee.
What does a thermal report include?
Scope, environmental conditions, equipment used, paired thermal and visual images, findings, severity ratings, recommendations and stated limitations of the survey.
When is the best time of year for thermography?
It depends on the question — building fabric and heat-loss work favours colder months with a 10°C+ temperature differential; electrical and PV work runs year-round.
What equipment do you use?
Calibrated FLIR thermal cameras (research-grade and standard handheld) paired with visual imagery, plus drone-mounted thermal for large roofs and PV arrays where access is restricted.
Is thermography non-destructive?
Yes — entirely. No intrusion, no disruption to operations and no shutdown required. Most surveys are completed alongside normal building use.
Are your thermographers certified?
Yes — our thermographers hold ITC / PCN Category 1 or 2 certification with extensive building, M&E and PV experience.
Can you survey PV arrays for faults?
Yes — drone thermography identifies underperforming strings, hotspots, bypass diode failures and cell defects across rooftop and ground-mount arrays.
Will thermography pick up moisture in flat roofs?
Often yes — wet insulation retains heat differently from dry insulation, so a well-timed survey can map moisture ingress without core sampling.
How quickly can you produce a report?
Standard reports are issued within 5–10 working days of the survey. Critical electrical hotspot findings are flagged the same day verbally.
Can thermography support insurance or warranty claims?
Yes — independent thermographic evidence is regularly used to support insurance, warranty, latent defect and contractor performance claims.
Related services
Frequently joined-up with thermography on multi-site estates.
Further reading
Articles from our insights that go deeper into thermography.
MEES 2027 & 2030: what commercial landlords need to do now
Proposed tightening to EPC C by 2027 and B by 2030 will reshape commercial portfolios. Here's how to plan for it without panic capex.
Read article RenewablesUK solar is powering up — what it means for commercial property
Solar deployment across the UK is accelerating, with policy, grid reform and economics all aligning. Commercial rooftops remain one of the largest under-used opportunities.
Read article SustainabilityHave building emissions really 'decoupled' from construction growth?
Global data suggests built-environment CO2 has plateaued even as floor space grows. The picture in the UK is more nuanced — and a useful guide for asset-level strategy.
Read articleMulti-site estates
Free portfolio review
Send us your asset list and we'll come back with a no-obligation portfolio review — compliance gaps, savings opportunities and a prioritised action plan within one working day.
See what your building is hiding
Tell us what you're trying to diagnose and we'll scope a survey within one working day.