Fault Finding and Diagnosis

Whether you prefer to talk or contact us online, we look forward to hearing from you.

Fast, Accurate Solutions to Electrical Problems

Electrical faults can be disruptive, costly, and – if left unresolved – dangerous. At Electrical South West, we provide prompt and professional fault finding and diagnostic services to commercial clients across Cornwall and the South West.

Our experienced engineers use industry-leading tools and proven techniques to identify the root cause of electrical issues quickly and safely.

Fault Finding Services

We understand the pressure that downtime or electrical malfunctions can put on your business.

Whether it’s intermittent power loss, faulty lighting, tripping circuits, or unexplained outages, our team is equipped to diagnose and resolve issues efficiently – minimising disruption and restoring full functionality as soon as possible.

Investigation of Tripping

Diagnosis of Overloaded Circuits

Identification of Faulty Wiring

Locating Short Circuits

Pinpointing Issues with Power

Detailed Remedy Reporting

Expertise You Can Trust

We’re fully accredited by NAPIT and City & Guilds, and all our team are trained to the latest industry standards. We adhere to strict safety protocols and provide clear, transparent communication at every stage.

Whether you’re managing an office, warehouse, retail space or industrial site, our fault diagnosis service ensures your systems are operating safely and efficiently.

Working with Electrical South West was an absolute pleasure. Their team was punctual, professional, and exceptionally knowledgeable. They completed our office rewiring project ahead of schedule and with minimal disruption to our daily operations. I highly recommend them for any commercial electrical needs.

David Brown

GreenTech Solutions

Electrical South West have been our go-to electrical contractor for several years now. Whether it's routine maintenance or emergency repairs, their team always delivers top-notch service. Their expertise and reliability are unmatched, making them an invaluable partner for us.

Anthony Hudson

Aztek

I recently hired Dan and the team at ESW to rewire and run data cable through my entire house, and I couldn’t be happier with the results. They were friendly, efficient, and left no mess behind. Their attention to detail and commitment to doing a good job was exemplary.

Simon Davies

Homeowner

Need Help Now?

If you’re experiencing electrical problems or recurring issues with your system, don’t wait. Contact us today for reliable fault finding and expert diagnosis you can count on.