Polarity Electrics delivers commercial testing, inspection and installation work across London, the South East and the East of England — certified to BS 7671, backed by paperwork that holds up.
From a single EICR to full-scale distribution upgrades — testing, certification and installation delivered by engineers who write the report the same day they walk the site.
Full condition reports for landlords, letting agents and commercial premises, with same-day certification.
Portable appliance testing for offices, schools and retail units, with asset registers supplied on completion.
Periodic inspection of fixed wiring installations for warehouses, offices and multi-let commercial buildings.
Design and installation of commercial EV charging points, from single units to full fleet depots.
Routine testing, servicing and certification of fire detection systems across commercial sites.
Design, supply and commissioning of LV distribution networks, panels and containment for larger sites.
Our engineers work commercial sites across London, the South East and the East of England as a matter of routine — not a special callout.
A fixed sequence, run the same way on every commercial job — so procurement and facilities teams always know what stage a site is at.
An engineer visits site to scope the installation, agree access and flag anything that affects the quote.
A written quote within 48 hours, priced against the survey — no day-rate surprises later.
Testing, installation or upgrade carried out to BS 7671, with progress updates for multi-day jobs.
Reports and certificates issued on completion, held on file for renewal reminders.
Documentation pack delivered to your compliance or facilities contact, ready for audit.
"Polarity turned our EICR findings around the same day and gave us a fixed price for the remedial work before they left site — no follow-up quote to chase."Facilities Manager · Commercial warehouse client, Cambridgeshire
Tell us the site and what's driving the job — a lease renewal, an insurance requirement, or a planned upgrade.