Interactive Tool
Inspection Frequency Checker
Answer a few questions for indicative, risk-based guidance on your maximum inspection interval. Intervals are maximums — condition may require sooner.
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Related services
Service
EICR — Electrical Installation Condition Reports
An EICR is a formal assessment of a fixed electrical installation, recording observations and a satisfactory or unsatisfactory outcome.
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Commercial EICR
Fixed-installation condition reporting for commercial premises, scoped to your building, use and duty holder responsibilities.
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Compliance & Inspection
Electrical inspection, testing and certification producing clear, audit-ready evidence for organisations and portfolios.
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Electrical Certification & Close-Out Packs
Certification and audit-ready close-out documentation for completed inspection and installation work.
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Electrical Compliance Audits
Portfolio-level review of electrical compliance status, certificates and outstanding actions.
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Knowledge
BS 7671 Inspection and Testing Explained
BS 7671 sets out initial verification of new work and periodic inspection of existing installations, including the dead and live tests that confirm an installation is safe.
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Maximum Demand and Diversity Explained
Maximum demand is the greatest load an installation is likely to draw; diversity recognises that not all loads run at once, allowing economical, safe circuit design.
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High-Risk Task Area Lighting Explained
High-risk task area lighting lets people safely shut down or make safe a potentially dangerous process during a supply failure, before evacuating.
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BS 7671 Explained: The Wiring Regulations
BS 7671 — the IET Wiring Regulations — is the national standard for the safety of electrical installations in the UK, currently the 18th Edition.
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Commercial Electrical Installations Explained
Commercial electrical installations demand three-phase supplies, higher loads and stricter compliance than domestic work — designed, installed and certified to BS 7671.
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