If you own or manage a commercial property, electrical safety probably isn’t something you think about every day. But making sure your electrical installation is regularly tested is one of the simplest ways to keep your staff, customers and business safe.
Whether you run an office, shop, warehouse, school or industrial unit, your electrical system works hard every single day. Like anything that’s used regularly, it can become worn over time. Small faults that aren’t visible can develop into bigger problems if they’re left unchecked.
That’s where regular electrical testing comes in.
What Is an Electrical Installation Condition Report (EICR)?
An Electrical Installation Condition Report (EICR) is a detailed inspection of your property’s electrical installation. A qualified electrician checks that your wiring, distribution boards, sockets, lighting and other electrical systems are safe, working correctly and compliant with current regulations.
Think of it like an MOT for your property’s electrics. Everything may appear to be working perfectly, but an inspection can uncover hidden issues before they become expensive or dangerous.
Why Is Regular Electrical Testing Important?
Keep Everyone Safe
Faulty wiring or damaged electrical equipment can increase the risk of electric shock or fire. Regular inspections help identify potential problems early, allowing them to be repaired before they become a serious issue.
Avoid Unexpected Disruption
A sudden power outage, failed circuit or damaged distribution board can stop your business in its tracks, leading to lost productivity, unhappy customers and costly emergency repairs.
Routine testing helps spot wear and tear before it causes unexpected downtime, giving you the opportunity to plan any repairs around your business.
Stay Compliant
Business owners and employers have a legal responsibility to ensure their electrical installations are maintained in a safe condition.
Having an up-to-date EICR demonstrates that you’re taking electrical safety seriously and helps you meet your obligations under UK health and safety legislation.
If you’re unsure whether your property is due for testing, a qualified electrician can advise you.
Protect Your Equipment
Modern businesses rely on electrical equipment more than ever.
From computers and servers to machinery, security systems and refrigeration equipment, electrical faults can cause expensive damage.
Regular testing helps ensure your electrical installation is providing a safe and reliable supply, reducing the risk of faults affecting your equipment.
How Often Should Commercial Properties Be Tested?
The recommended inspection frequency depends on the type of premises and how it’s used.
As a general guide:
- Offices – every 5 years
- Retail premises – every 5 years
- Warehouses – every 5 years
- Industrial premises – every 3 years
- Construction sites – every 3 months
If your business has undergone renovations, changed its use or you’ve noticed any electrical issues, it may be worth arranging an inspection sooner.
What Happens During an EICR?
When we carry out an EICR, we’ll inspect and test your electrical installation to check that everything is safe and operating as it should.
We’ll look for things like:
- Damaged or deteriorated wiring
- Loose electrical connections
- Overloaded circuits
- Faulty protective devices
- Problems with earthing and bonding
- Any areas that don’t meet current safety standards
Once the inspection is complete, you’ll receive a clear report explaining our findings. If any remedial work is needed, we’ll explain exactly what’s required and why, without unnecessary jargon.
Signs It Might Be Time for an Inspection
Even if you’re not sure when your last EICR was carried out, there are a few signs that shouldn’t be ignored.
These include:
- Circuit breakers tripping regularly
- Flickering lights
- Burning smells from sockets or electrical equipment
- Warm sockets or switches
- Buzzing sounds from electrical installations
- Damaged sockets or exposed wiring
If you’ve noticed any of these, it’s worth having your electrics checked by a qualified electrician.
We’re Here to Help
At C.G. Electrical Services, we carry out commercial electrical testing for businesses across Wiltshire and the surrounding areas.
As NICEIC Approved Contractors, we provide thorough inspections, honest advice and straightforward reports, helping you keep your business safe and compliant without any unnecessary hassle.
Whether you need an EICR for a single office or regular testing across multiple commercial properties, we’re here to help.




