Proving Electrical Safety Across Your Estate
Electrical safety isn't something you can see. Cables age inside walls, connections loosen in distribution boards, insulation degrades, and portable equipment gets moved, dropped and daisy-chained — all invisibly, until testing makes the true condition of your installation visible. For the duty holder, the difference between assumed safety and proven safety is exactly one thing: current, competent test certification.
WM Maintain delivers electrical testing and inspection for commercial facilities nationwide — fixed wire testing, portable appliance testing, remedial works and the compliance management that ties it all together. Our NICEIC engineers give you the certificates the regulations demand and, more importantly, genuine confidence that people and premises are safe.
Fixed Wire Testing Around Live Operations
An Electrical Installation Condition Report is only useful if it can actually be completed — and in a working building, isolating circuits is the hard part. Production lines can't simply stop, schools can't close wings, and distribution centres run around the clock.
We plan EICR programmes around your operations, not ours: phased testing, out-of-hours and weekend working, and close coordination with site teams so isolations are agreed rather than sprung on anyone. On multi-site estates, we sequence the programme so certification renews continuously rather than expiring in one expensive wave.
The report you receive is written to be acted on. Every observation is classified and prioritised, with plain-English explanations of what needs immediate attention, what should be planned, and what is simply worth monitoring at the next inspection.
Remedials Under One Roof
A test report full of C2s is not compliance — it's a to-do list. The gap between testing and remediation is where many estates quietly fall out of compliance: the report gets filed, the quotes take months, and the defects remain live in the meantime.
Because our engineers both test and fix, we close that gap. Remedial works are quoted from the report, prioritised by risk, and completed by the same organisation that found the defects — so nothing is lost in translation between contractors and nothing falls through the cracks.
PAT Testing at Scale
From a handful of office appliances to thousands of assets across multiple sites, portable appliance testing is a volume exercise — and the value is in the discipline, not the sticker. Missed assets, duplicate records and unclear retest schedules turn a simple obligation into an audit headache.
We run PAT programmes with proper asset registers: every item labelled, logged and scheduled for retest at intervals appropriate to its risk, with failed items quarantined and reported immediately. Records are maintained for you, so insurance and HSE obligations are met without your team chasing spreadsheets.
Compliance Records That Stand Up to Scrutiny
When an insurer, auditor or HSE inspector asks for your electrical compliance evidence, the answer needs to be minutes away, not weeks. Certificates, observation registers, remedial completion records and retest schedules should tell one continuous story.
We maintain that story for every client estate: a clear, current compliance file showing what was tested, what was found, what was fixed and when everything is next due. For duty holders, that record is the difference between demonstrating diligence and explaining its absence.
Planning Testing Across Multi-Site Estates
For national estates, electrical compliance is a logistics problem as much as a technical one. Dozens of sites, different landlords, varying installation ages and local access constraints make ad-hoc testing expensive and patchy.
We build multi-year testing programmes that spread cost predictably, batch sites efficiently by region, and give estate managers a single dashboard view of certification status everywhere. One contract, one standard, one point of accountability — nationwide.
If your certificates are due — or you're not entirely sure when they are — that's precisely the conversation to have with us. We'll survey the estate, build the programme, and put your electrical compliance on a footing that looks after itself.









