We provide complete commercial electrical installation services in London, tailored for offices, retail shops, warehouses, and industrial facilities of all sizes. Whether you are setting up a new commercial space, expanding your operations, or upgrading an existing system, our experienced electricians deliver reliable, scalable, and fully compliant electrical solutions designed to support your business both now and in the future.
Our services cover every stage of the project, from initial consultation and system design to installation, testing, and certification. We work closely with business owners, contractors, and property managers to ensure each installation is carefully planned and executed to meet specific operational requirements, energy efficiency goals, and safety standards.
From new installations to system upgrades, we ensure all work meets the latest UK regulations, including BS 7671, and is carried out using high-quality materials and modern techniques. Our focus is on delivering systems that are not only safe and compliant but also efficient, durable, and adaptable to future demands.
With a strong focus on quality workmanship, fast response times, and transparent pricing, we are a trusted choice for commercial electrical installations in London, helping businesses operate safely and efficiently at all times.
Reliable electrical services helping homes and businesses across London maintain safe, efficient, and compliant electrical systems.
Complete electrical systems for new builds, offices, retail units, and industrial spaces.
Modernisation of existing systems to improve efficiency, capacity, and safety.
Energy-efficient lighting solutions for offices, shops, and outdoor commercial areas.
Installation of distribution boards, circuits, and power systems for commercial use.
Installation of compliant emergency lighting and safety systems for workplace protection.
Fast diagnosis and repair to minimise downtime and ensure business continuity.
Professional electrical installations for businesses across London. Reliable, compliant, and tailored solutions for commercial properties.
If you’re searching for Electrical installation near you, we are ready to help.
When setting up a new office, shop, or industrial unit, a complete electrical installation is essential to ensure your systems are safe, efficient, and ready for daily use.
Older electrical systems may not meet current UK regulations or support modern equipment. Upgrading ensures improved safety, reliability, and energy efficiency.
If your business is growing and requires more equipment, machinery, or workstations, your electrical system may need upgrading to handle increased load safely.
Recurring issues such as tripping circuits, power failures, or overheating systems indicate the need for a professional installation or system overhaul.
Installing modern, energy-efficient lighting systems can reduce energy costs and improve the working environment for staff and customers.
Businesses must meet strict electrical safety standards. New installations ensure compliance with UK regulations and help avoid fines, legal issues, or insurance problems.
If a commercial property is being repurposed or renovated, the electrical system must be redesigned and installed to match the new layout and usage.
We handle everything from start to finish—beginning with a site assessment and customization, followed by professional setup, system testing, and a final walkthrough to ensure everything works perfectly. Minimal disruption, maximum efficiency.
Call or message us to schedule a visit—we offer same-day slots for urgent requests.
Our certified electrician will assess the issue, explain the solution, and provide a transparent price.
We fix it immediately (with your approval) and back our work with a 2-year guarantee.
| Project Type | Estimated Cost | Duration |
|---|---|---|
| Small Office | £1,000 – £3,000 | 1–3 days |
| Retail Unit | £2,000 – £5,000 | 2–5 days |
| Large Commercial | £5,000+ | 5–10 days |
👉 Costs depend on size, complexity, and system requirements.
Demand professional results? Choose a professional electrician. Norm Electrical Engineering delivers expert workmanship, certified safety, and lasting reliability. Your power in trusted hands!
Electrical Installation across London, including:
If you’re searching for Electrical installation near you, we are ready to help.
All commercial installations comply with UK regulations including BS 7671 and workplace safety standards.
Certified installations by experienced electricians — from wiring and fuseboards to full property upgrades. Safe, compliant, and reliable.
Costs typically start from £1,000 and vary based on project size and complexity.
Most projects take between 1 to 10 days depending on the scope.
Yes, all installations must be tested and certified for compliance.
Yes, we can schedule work to minimise disruption to your business.
Yes, all work includes an Electrical Installation Certificate.
Some of the valuable companies we are solution partners with
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“You’ve got enough electrical worries—we’ll handle the rest.”
When our Authority Brands-certified electrician arrives, you’ll get:
✅ Full assessment – We pinpoint the root cause, not just the symptoms
✅ Clear explanation – No jargon, just honest answers about your system
✅ Upfront pricing – Know the cost before we start work – no surprises
⚡ “We Install It Right – And Stand Behind Our Work” ⚡
No delays. No callbacks. Just professional, code-compliant installations:
✅ Same-Day Installations – Most jobs completed on the spot (with your approval)
✅ 2-Year Guarantee – If it’s not right, we’ll make it right – no debates
✅ Trusted Technicians – Only Authority Brands-certified electricians on every job
“They installed our EV charger and solar panel system flawlessly – top-tier service from start to finish!”
Expert Installations For:
• Residential & Commercial Properties
• Industrial Electrical Systems
• EV Chargers (Level 2 & 3)
• Solar Panel Systems & Inverters
3 Simple Steps:
We evaluate your installation needs (clearly and transparently)
You approve the plan, pricing, and timeline
We install efficiently – and leave your space spotless
