Fully qualified, DBS checked electricians covering all of London. From safety inspections to full rewires — we deliver safe, reliable electrical work with a 2-year guarantee.
Free quotes • No call-out charge • Mon–Fri 8am–6pm
From routine safety checks to full smart home installations — we handle every aspect of domestic and commercial electrical work across London.
EICR reports, landlord electrical certificates, and PAT testing. We keep your property safe and legally compliant.
Learn More →Consumer unit replacements and fuse board upgrades to modern RCD protection — safer, compliant, and future-proof.
Learn More →Fire alarm systems, CCTV, intruder alarms, and emergency lighting — protecting your property around the clock.
Learn More →Smart lighting, automated heating controls, and voice assistant integration — bringing your home into the future.
Learn More →Office fit-outs, retail, industrial, and compliance work. Reliable electrical solutions for your business.
Learn More →Rewiring, fuse board upgrades, lighting, sockets, and extensions — all domestic electrical work covered.
Learn More →We're not just qualified — we're committed to your safety, satisfaction, and peace of mind. Here's what sets OS Electrical Safety Ltd apart.
Backed by £5,000,000 public liability insurance and £250,000 professional indemnity — your property is always protected.
Every engineer on our team is DBS checked and fully vetted — you can trust who's in your home or business.
We believe in honest, transparent pricing. Get a free no-obligation quote with zero call-out fees.
We stand behind everything we do. All work comes with a 2-year guarantee for your complete peace of mind.
NAPIT & JIB approved and NAPIT approved — our qualifications are current, our work is compliant, and our standards are high.
Don't just take our word for it — here's what real customers across London have to say about OS Electrical Safety Ltd.
"The OS Electrical Safety team was punctual, diagnosed the problem quickly and accurately, gave me a fair and realistic price (in comparison with 2 other quotes I received on the same day), did the job quickly and well, and I am totally pleased with his service. I would recommend him in a flash to anybody needing a good electrician."
"OS Electrical Safety provided a professional and efficient service when fitting two new heaters at my property. I would highly recommend them and would use them again in the future."
"We have used OS Electrical Safety a few times and we have found Sabriye was very efficient and came at last minute's notice. We were very pleased with his work — very honest, reliable, and cost effective. We will definitely be using him again and would recommend him to other agents and the general public."
Whether you're in North, South, East, or West London — our engineers are ready to come to you. We cover every borough across Greater London.