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  4. Electrical Inspection & Testing in Thornton Heath
  5. Optimum Electrical Testing Ltd

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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5.0 out of 5
5 reviews

  • Initial impression Initial impression: 5.0 out of 5.0
  • Punctuality Punctuality: 5.0 out of 5.0
  • Cleanliness Cleanliness: 5.0 out of 5.0
  • Quality Quality: 5.0 out of 5.0
  • Value Value: 5.0 out of 5.0
  • Overall opinion Overall opinion: 5.0 out of 5.0
  • 0 missed appointments in the past 6 months

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About 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

Limited company
Incorporated as from 23rd January 2026
Verified on 30th April 2026
  • Identification checked
  • 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
Thornton Heath

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

Associations

Reviews (5)

  • Average rating: 5.0 out of 5

    Review by

    on

    "Attended on short notice which was appreciated"

    • 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

    on

    "Exceptional service"

    • 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

    on

    "I recently hired them and was thoroughly impressed with the quality of there work. They demonstrated excellent professionalism from start to finish, arriving on time, communicating clearly, and maintaining a strong work ethic throughout the job. There attention to detail was outstanding, and they made sure everything was completed safely and to a very high standard. They worked efficiently without cutting corners, and left the space clean and tidy afterward. It’s clear they takes pride in their work, and I wouldn’t hesitate to recommend them to anyone needing reliable and skilled electrical services."

    • 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

    on

    "Great electrician—punctual, professional, and did a high-quality job. Everything was explained clearly, pricing was fair, and they left the place clean. Would definitely recommend."

    • 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
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