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Testar's company logo featuring a blue shield with a white check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties
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Testar's company logo featuring a blue shield with a white check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties
  • a vector graphic of a EICR codes, in a modern style, with a colour palette of blue, yellow, and white
    Testing and Certification

    EICR Codes Explained: Understanding C1, C2, C3, FI. Common examples.

    ByMaciej Sznurkowski Reading Time: 9 minutes

    Read More EICR Codes Explained: Understanding C1, C2, C3, FI. Common examples.Continue

Professional headshot of Matt Sznurkowski, CEO of Testar Ltd, wearing a branded company sweater with Testar and NICEIC logos.

Matt Sznurkowski

Author
Matt Sznurkowski, the CEO of Testar Ltd - fully qualified Electrical Engineer and Fire Safety Engineer with over 20 years of experience in Domestic, Commercial, and Industrial Installations.

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Testar's company logo featuring a blue shield with a dark check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties

home owner eicr

Testar's company logo featuring a blue shield with a dark check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties

landlord eicr

Testar's company logo featuring a blue shield with a dark check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties

homebuyer survey

Testar's company logo featuring a blue shield with a dark check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties

commercial eicr

Testar's company logo featuring a blue shield with a dark check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties

emergency lights testing

Testar's company logo featuring a blue shield with a dark check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties

pat

Testar's company logo featuring a blue shield with a dark check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties

fire alarm testing

Testar's company logo featuring a blue shield with a dark check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties

smoke detectors testing

Testar's company logo featuring a blue shield with a white check mark, highlighting our expertise in electrical testing and compliance services across London and the Home Counties

Testar - Testing and Compliance. We provide all types of Electrical and Fire Safety Testing & Certification services in London & the Home Counties for Residential and Commercial purposes.

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  • Emergency Light Testing
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  • Fire Alarm Testing
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  • Reactive Repairs

© 2026 Testar Ltd   |   Company No: 1214404   |   Vat No: 435039507

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  • Home
  • Residential Services
    • Home Owner EICR
    • Landlord EICR
    • Homebuyer Electrical Survey
    • Portable Appliance Testing (PAT)
    • Smoke Alarm Testing
    • Remedial Works
  • Commercial Services
    • Commercial EICR
    • Emergency Light Testing
    • Fire Alarm Testing
    • Portable Appliance Testing (PAT)
    • Remedial Works
    • Reactive Repairs
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