Optimum Electrical Testing Ltd
Electrical Inspection & Testing. Optimum Electrical Testing Ltd has been vetted and approved by TrustATrader. Covering Croydon and surrounding areas
Membership number TT32787
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Register GuaranteeAbout Optimum Electrical Testing Ltd, Thornton Heath
Optimum Electrical Testing Ltd provides trusted electrical testing and electrician services in Thornton Heath. We help homeowners and businesses with EICR inspections, electrical testing, rewires, and day-to-day electrical work across the local area, with a clear focus on safe, practical results.
Our team comprises qualified, professional electricians with over 10 years of experience. We’re friendly and reliable, and we’re registered with NAPIT, City & Guilds, and NET, so you can feel confident that electrical installation and inspection work is carried out to the right standards. We also hold full insurance, and we build our reputation through the positive feedback we receive from commercial and domestic customers.
We offer:
- Full & Part Rewires
- New Builds
- Lighting
- Switchboards
- Bathroom & Kitchen Extractors
- Electric Showers
- Additional Plug Sockets
- Test Certificates
- All Electrical Testing
- Fire Alarms
- Interior & Exterior Inspection & Reporting (EICR)
- Garage Electrics
- External Power
- Garden Sockets
- Security Systems
- Security Lighting
- Emergency Lighting
- Garden Lighting
To check the availability of our electricians or for information and advice about the services we offer, please call and speak to one of our friendly advisors who will be happy to offer you a free, no-obligation quote.
Please mention Trustatrader when calling.
Optimum Electrical Testing Ltd
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- Company address verified
- Customer references checked
- Agreed to TrustATrader's high standards
- Agreed to complaints procedure
Insurance details
| Provider | NAPIT Insurance /Hiscox |
|---|---|
| Verified | 28th April 2026 |
Qualifications
- NAPIT Approved
- City & Guilds Level 3 Diploma in Electrical Installations (Buildings and Structures)
- City & Guilds Level 3 in Electrotechnical Services Experienced Worker - Electrical Installation (Building and Structures) &
- NET Certificate of Assessment of Occupational Competence - AM2 Assessment of Occupational
Reviews (14)
-
Average rating: 5.0 out of 5
Review by Maxwell
on 17th July 2026
"Completed all the jobs required."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 4.67 out of 5
Review by Sento
on 12th July 2026
"Great quality of work. Found the cause of my bathroom mirror issue promptly."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 4 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 4 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 5.0 out of 5
Review by Myron
on 12th July 2026
"Overall good"
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0
-
Average rating: 5.0 out of 5
Review by Madhur
on 7th June 2026
"Good service and done promptly on Sunday."
- Initial impression Initial impression: 5 out of 5.0
- Punctuality Punctuality: 5 out of 5.0
- Cleanliness Cleanliness: 5 out of 5.0
- Quality Quality: 5 out of 5.0
- Value Value: 5 out of 5.0
- Overall opinion Overall opinion: 5 out of 5.0