Electrical Services for London Shops, Restaurants and Offices
DB Site Services has extensive experience as electricians to London shops, restaurants and retail stores. When it comes to running a successful business in London, having a reliable and compliant electrical system is essential. Our engineers are knowledgable in all the current industry regulations and offer expert advice when designing and choosing the right hardware and appliances.
Our team provides comprehensive electrical testing and inspection services across London, ensuring your business meets all regulatory and insurance requirements. As fully qualified NICEIC-approved and Part P compliant electricians with over 30 years of experience, we deliver trusted expertise and reliable results you can depend on.
Why Each Business Type Has Unique Electrical Needs
Every sector has its own regulations, equipment and power requirements. Choosing an electrician who understands these differences ensures your business stays safe, efficient and legally compliant.
- Different equipment and power demands Breaker Trips
- Varying safety and compliance standards
- Operational priorities
- Energy efficiency goals
- Specialist installations

Restaurants – High-Demand, High-Safety Environments
Restaurants often have the most complex electrical systems. From industrial ovens and refrigeration units to lighting and ventilation, the load on the system is significant. Out professional restaurant electrical installation in London, covering everything from full wiring and rewiring to kitchen equipment connections and safety checks. Our qualified electricians are fully compliant and will make sure your restaurant electrics are safe, reliable, and up to date with UK regulations.
Power capacity: Multiple high-energy appliances running simultaneously.
Safety: Compliance with strict food hygiene and fire safety regulations.
Downtime risk: Electrical faults can halt service, leading to immediate revenue loss.
Regular testing, thermal imaging, and preventative maintenance are critical to keeping a restaurant’s electrical system running smoothly. By identifying potential issues before they become costly breakdowns, we help restaurant owners avoid downtime, improve energy efficiency, and stay compliant with insurance and safety requirements. From emergency lighting checks to detailed electrical inspections, our tailored maintenance packages give you complete peace of mind..

Electrical Services for Shops and Retail Stores
For retail spaces, presentation is everything. Good lighting, functional point-of-sale systems and security equipment all rely on a solid electrical backbone. Presentation is everything.
Good lighting, reliable point-of-sale systems, and security equipment all depend on a solid electrical backbone. A single fault in your wiring or supply can mean lost sales, poor customer experience, or even safety risks for staff and visitors.
When to call an electrical engineer?
- Lighting failures – dim, flickering, or poorly designed lighting can impact product presentation and drive customers away.
- Overloaded circuits – with tills, displays, air conditioning, and customer Wi-Fi, many shops suffer from tripping breakers or power outages.
- Unreliable point-of-sale systems – even a brief electrical fault can cause queues, lost transactions, and frustrated customers.
- Security system downtime – CCTV, alarms, and access control need continuous power to keep your stock and staff safe.
- Energy efficiency – older wiring and lighting systems drive up bills, cutting into profit margins.
Our team of NICEIC-approved electricians design and maintain retail electrical systems that reduce these risks, keep your shop compliant with regulations, and ensure smooth day-to-day operations.
Offices and Server Room Connectivity
Modern offices are tech-heavy environments. Computers, servers, climate control systems, and communication tools all rely on uninterrupted power. A single electrical fault can disrupt business operations, affect productivity, and even damage sensitive equipment.
Data cabling and networking integrated with electrical layouts.
Power distribution to multiple workstations.
Emergency and backup systems to prevent downtime.
Key electrical challenges for offices often include unexpected power outages and downtime, which can halt entire teams and delay important projects. Servers, routers, and IT systems also require stable power and surge protection to avoid costly data loss, while poor lighting design can reduce staff wellbeing, focus, and productivity.
As offices become increasingly device-heavy, overloaded circuits are a common issue, with older wiring struggling to cope with modern demands. Climate control systems such as air conditioning and heating also place high demands on electrical infrastructure and must be safely and efficiently connected. In addition, offices are legally required to have compliant emergency systems, including fire alarms, backup power, and emergency lighting, to protect staff and maintain safety standards.
Why Choose a Specialist Commercial Electrician in London
Our electrical engineers for shops in London ensure your business meets UK safety standards and local regulations, while delivering tailored solutions designed for retail, hospitality, and office environments. We also provide planned maintenance to prevent electrical failures, reduce costly call-outs, and keep your premises running smoothly.
If you recognise any of these signs or want peace of mind, get in touch for a comprehensive electrical health check.