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Electrical Installation & Testing

NICEIC approved electrical installation, testing and repair for commercial buildings across Essex, London and the UK.

24/7 Emergency Line07377 755221
20+ years Industry experience
24/7 Emergency response
UK‑wide Site coverage
Trusted By national brands
Electrical services

Safe, compliant electrics for your business

Reliable electrics are vital for both safety and daily operations. You can rely on us for clean, safe and standards-compliant work every time.

As a NICEIC approved electrical contractor, we carry out full and partial rewires, fault-finding, consumer unit upgrades and EICR testing for commercial premises of every size. Our qualified electricians handle lighting installations, power distribution and emergency electrical repairs across offices, retail units, schools and public buildings, all backed by NICEIC certification and full compliance documentation.

NICEIC Approved ContractorNICEIC Approved Contractor
What we cover

Commercial electrical work, start to finish

Rewiring & upgrades

Full and partial rewires, lighting, power distribution and consumer unit upgrades.

Electrical testing & EICRs

Electrical testing and inspection, including EICRs and compliance testing, with full certification.

Smart & energy-efficient

Smart and energy-efficient solutions tailored to your space and running costs.

Fault-finding & repairs

Fast fault-finding and emergency electrical repairs to keep your building running.

24/7 call-outs

Need urgent electrical support?

Alongside planned maintenance, our NICEIC approved electricians offer rapid-response call-outs across Essex, London and the UK so faults get fixed fast and your building stays safe, compliant and fully operational.

Call now — 24 hours a day07377 755221Office hours: 01268 222966 · info@rainteriors.co.uk

Expert solutions, anytime you need

From interior refits to emergency repairs, R.A Interior Solutions offers reliable, end-to-end services that keep your space functional, stylish and fully operational, day or night.