News & Insights
Updates, tips, and industry insights for UK electricians. Learn how to streamline your EICR workflow and stay compliant with BS 7671.

EICR Cost Guide UK 2026: How Much Does an EICR Certificate Cost?
Pricing by property size, region, and type.
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Type AC RCD Symbol Explained: AC, A, F & B RCD Symbols Guide
Type AC RCD symbol guide: AC, A, F & B markings explained for UK electricians.
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EICR Qualification Changes October 2026
Everything UK electricians and landlords need to know about October 2026
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Maximum Permitted Zs 18th Edition: How the Number Is Decided and When It Applies
What the number means, where it comes from, the 100% / 80% / manufacturer choice
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EICR Software: How UK Electricians Should Compare Options
EICR Software: What to Check Before You Commit
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Pricing Goes Live 22nd June And Why Beta Users Get Half Price for Life
TestFast pricing goes live 22nd June. Here's the full story and what you get.
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Earth Loop Impedance Test Values: What to Compare and Why
If you came here for one pass or fail number thats exactly where mistakes start
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Max Zs Values 18th Edition Table
If want the right max Zs figure fast, this is where people usually get tangled.
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EICR Codes Explained: C1, C2, C3 and FI in Plain English
EICR codes explained for UK electricians. Guidance on C1, C2, C3 and FI.
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BS 7671:2018+A4:2026 – What's New in Amendment 4? (Complete Guide)
amendment 4 to BS 7671 - new battery storage, PoE, medical and ICT earthing.
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EICR Codes Explained: What C1, C2, C3 & FI Mean for UK Electricians
guide to EICR observation codes - what C1, C2, C3 and FI mean
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How I Saved Our Firm £42k This Year (And Got My Evenings Back)
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