PV testing • Thermal imaging • Fault diagnosis07920 554 694
Inspection, testing & remedials

Find out why a solar system is underperforming—or repeatedly failing.

Electrical inspection, performance checks, thermal imaging and structured fault finding for commercial and industrial PV systems.

Maintenance with electrical depth

Inverter alarms and low yield are symptoms, not diagnoses. Effective maintenance means checking the DC array, connections, isolation, AC distribution, protective devices, monitoring data and site conditions as one system.

  • System health checks and condition reports
  • DC and AC electrical testing
  • Thermal imaging of inverters and distribution
  • Inverter fault and trip investigation
  • Isolation, protection and containment checks
  • Remedial works and recommissioning
  • Planned commercial maintenance visits
Thermal imaging inspection of commercial solar inverter equipment

Unexpected shutdowns

Investigation of inverter, MCCB, RCD and network-related trips, including conditions that only appear at certain output levels or times of day.

Low generation

Review of monitoring, strings, inverter operation and electrical condition to identify where expected energy is being lost.

Takeover inspections

An independent picture of an inherited system before maintenance responsibility or remedial work begins.

PV maintenance questions

Can you inspect a system installed by another contractor?

Yes. We can inspect and test existing commercial or domestic PV systems without having installed them originally.

Do you provide thermal imaging?

Yes. Thermal imaging can support electrical condition assessment when interpreted alongside load, ambient conditions and conventional testing.

Can you carry out remedial work after the report?

Yes, where agreed and within the scope of the system and site.

Need a PV fault investigated?

Send the inverter model, fault message, system size, site location and any monitoring screenshots.

Book an initial discussion