Ben PhilipsLondon’s electrical industry is thriving thanks to continuous property development, smart technology adoption, and strict safety standards. From residential upgrades to large commercial installations, the need for skilled professionals keeps rising. That’s why choosing from trusted electrical companies in London is essential—not just for quality workmanship, but for safety, compliance, and long-term reliability. Here are 50 top-rated companies known for delivering consistent results across the city.
Top 50 Electrical Companies in London
1. Aspect
Best for: Emergency electrical services & full property maintenance
Aspect is a well-established name in London, known for rapid response and dependable service. Their engineers are fully qualified and available 24/7, making them ideal for urgent repairs as well as scheduled work. They also provide a wide range of property services, which is convenient for homeowners who prefer a single trusted provider. Their transparent pricing and strong customer support add to their appeal.
Services:
- Emergency repairs
- Electrical installations
- Fault finding
- Rewiring
- Safety inspections
Contact: +44 20 3078 5920
2. Pimlico Plumbers (Electrical Division)
Best for: Premium same-day electrical services
Pimlico’s electrical team delivers high-quality service with a strong focus on professionalism. Known for their branded vans and uniformed staff, they offer fast response times across London. While slightly more expensive, their reliability and polished customer experience make them a preferred choice for urgent and high-end jobs.
Services:
- Electrical repairs
- Lighting installation
- Fuse board upgrades
- Electrical testing
Contact: +44 20 7928 8888
3. JMC Electrical
Best for: Commercial and large-scale projects
JMC Electrical stands out for handling complex commercial jobs with precision. They work with offices, retail units, and developers, delivering structured and compliant electrical solutions. Their team is experienced in managing large installations while maintaining strict safety standards.
Services:
- Commercial installations
- Data cabling
- Maintenance contracts
- Energy systems
Contact: +44 20 8245 8400
4. London Electricians 24/7
Best for: Around-the-clock emergency support
This company specializes in urgent electrical issues, offering reliable 24/7 coverage across London. Their electricians are quick to respond and skilled at diagnosing problems efficiently. They’re a dependable choice when unexpected faults occur.
Services:
- Emergency callouts
- Fault diagnostics
- Electrical repairs
- Fuse board fixes
Contact: +44 20 3633 3624
5. Wandsworth Electrical
Best for: Residential rewiring projects
Wandsworth Electrical has built a strong reputation in South London for high-quality residential work. They focus on clean, efficient rewiring and upgrades, ensuring minimal disruption. Their honest pricing and attention to detail make them a favorite among homeowners.
Services:
- Full rewiring
- Lighting installation
- Socket upgrades
- Electrical testing
Contact: +44 20 8874 7077
6. Power Pros London
Best for: Smart home and modern electrical systems
Power Pros London is ideal for those upgrading to smart living. They specialize in automation, modern lighting, and integrated systems that enhance convenience and efficiency. Their work blends functionality with sleek design.
Services:
- Smart lighting systems
- Home automation
- EV charger installation
- Security systems
Contact: +44 20 3488 2211
7. Aykroyd & Sons Ltd
Best for: Experience and long-term reliability
With decades of experience, Aykroyd & Sons delivers dependable electrical services across London. They handle both domestic and commercial work, focusing on safety and consistent quality. Their long-standing reputation speaks for itself.
Services:
- Domestic wiring
- Commercial installations
- Maintenance services
- Electrical upgrades
Contact: +44 20 8305 2255
8. GLE Electrical
Best for: Certified and compliant electrical work
GLE Electrical is known for its compliance-focused services, making it a strong choice for landlords and property managers. Their certified electricians ensure all work meets industry standards and regulations.
Services:
- EICR certification
- Electrical installations
- Fault repairs
- Inspections
Contact: +44 20 8432 6430
9. TNS Electrical Solutions
Best for: Small business electrical support
TNS Electrical Solutions works closely with local businesses, offering affordable and reliable services. They’re ideal for cafés, shops, and small offices needing regular maintenance or quick fixes.
Services:
- Maintenance services
- Lighting installation
- Electrical repairs
- System upgrades
Contact: +44 20 8617 9262
10. Electric Works London
Best for: Renovation and refurbishment projects
Electric Works London is a great fit for renovation projects, working seamlessly with builders and designers. They ensure electrical systems are integrated smoothly into modern refurbishments.
Services:
- Rewiring
- Lighting design
- Electrical installations
- Upgrades
Contact: +44 20 7099 1234
11. Kew Electrical
Best for: West London residential services
Kew Electrical offers reliable and efficient services tailored to homeowners. Their team handles everything from small repairs to full installations with professionalism and care.
Services:
- Installations
- Repairs
- Inspections
- Upgrades
Contact: +44 20 8994 8899
12. Hampstead Electricians
Best for: High-end residential properties
Hampstead Electricians specialize in premium homes, delivering high-quality installations and smart systems. Their attention to detail and clean workmanship make them ideal for luxury projects.
Services:
- Smart home systems
- Lighting design
- Rewiring
- Installations
Contact: +44 20 7435 7788
13. CityWide Sparks
Best for: Central London coverage
CityWide Sparks provides dependable service across busy central areas. They are known for fast response times and efficient handling of both minor and major electrical issues.
Services:
- Emergency repairs
- Maintenance
- Installations
- Fault finding
Contact: +44 20 3126 9980
14. North London Sparks
Best for: Affordable local electrical work
North London Sparks is a practical choice for homeowners needing quick, budget-friendly solutions. They deliver solid workmanship for everyday electrical needs.
Services:
- Socket installation
- Fault repairs
- Lighting
- General maintenance
Contact: +44 20 8365 5544
15. East End Electrical
Best for: Cost-effective electrical services
East End Electrical focuses on delivering reliable work at competitive prices. They are a great option for homeowners looking for quality service without overspending.
Services:
- Electrical repairs
- Testing
- Installations
- Maintenance
Contact: +44 20 7790 4455
16. Canary Wharf Electrical
Best for: Office buildings and corporate environments
Canary Wharf Electrical is well-suited for high-rise offices and commercial spaces. Their team understands the demands of modern business environments, delivering efficient and compliant electrical systems. They’re known for working within tight deadlines without compromising quality, making them a reliable partner for corporate clients.
Services:
- Commercial installations
- Data cabling
- Maintenance contracts
- Lighting systems
Contact: +44 20 7510 8822
17. Southbank Electric
Best for: Mixed-use developments
Southbank Electric handles a blend of residential and commercial projects, making them ideal for mixed-use buildings. Their flexible approach and attention to detail help ensure smooth coordination across different property types.
Services:
- Installations
- Maintenance
- Electrical upgrades
- Fault finding
Contact: +44 20 7921 4456
18. Bright Sparks London
Best for: Lighting upgrades and design
Bright Sparks London specializes in transforming spaces through modern lighting solutions. Whether it’s energy-efficient LED upgrades or decorative lighting, they bring both technical and creative expertise to every project.
Services:
- LED lighting installation
- Lighting design
- Upgrades
- Repairs
Contact: +44 20 7684 3344
19. Elite Electrical London
Best for: Premium electrical services
Elite Electrical London focuses on high-end residential and commercial clients. Their work is precise, clean, and tailored to clients who expect top-tier results. They are especially strong in delivering bespoke installations.
Services:
- Full installations
- Smart systems
- Rewiring
- Maintenance
Contact: +44 20 8459 9900
20. Rapid Response Electricians
Best for: Fast emergency callouts
Rapid Response Electricians are known for their speed and efficiency. When urgent electrical issues arise, they provide quick solutions without unnecessary delays, making them a dependable emergency option.
Services:
- Emergency repairs
- Fault diagnosis
- Electrical fixes
- Safety checks
Contact: +44 20 3637 7788
21. GreenVolt Electric
Best for: Eco-friendly and energy-efficient solutions
GreenVolt Electric focuses on sustainable electrical systems, helping clients reduce energy consumption. They’re a strong choice for those looking to integrate renewable solutions into their homes or businesses.
Services:
- Solar integration
- Energy-efficient upgrades
- Installations
- Maintenance
Contact: +44 20 3951 2244
22. VoltFix London
Best for: Fault finding and diagnostics
VoltFix London excels in identifying and resolving complex electrical faults. Their diagnostic approach ensures issues are fixed properly the first time, saving clients time and money.
Services:
- Fault diagnostics
- Repairs
- Electrical testing
- Maintenance
Contact: +44 20 3745 6611
23. Prime Electrical Services
Best for: Property developers and contractors
Prime Electrical Services works closely with developers on large-scale projects. Their structured workflow and reliability make them a preferred partner for new builds and major renovations.
Services:
- Large-scale installations
- Project management
- Electrical design
- Maintenance
Contact: +44 20 8123 7789
24. HomeFix Electrical
Best for: Everyday home electrical needs
HomeFix Electrical is perfect for homeowners needing quick and reliable solutions. From small repairs to installations, they offer a practical and friendly service.
Services:
- Minor repairs
- Installations
- Lighting
- Maintenance
Contact: +44 20 8099 5544
25. Urban Electric London
Best for: City apartments and modern living spaces
Urban Electric London focuses on compact city properties, offering efficient solutions tailored to apartments. Their work is neat, modern, and suited to urban lifestyles.
Services:
- Installations
- Upgrades
- Lighting
- Repairs
Contact: +44 20 3887 2233
26. Apex Electrical Contractors
Best for: Industrial electrical work
Apex Electrical Contractors handle heavy-duty systems and industrial environments. Their expertise makes them ideal for factories, warehouses, and large infrastructure projects.
Services:
- Industrial installations
- System maintenance
- Electrical upgrades
- Safety compliance
Contact: +44 20 8567 9901
27. BlueWire Electric
Best for: Clean and modern installations
BlueWire Electric is known for tidy workmanship and modern electrical solutions. They focus on delivering aesthetically pleasing and efficient installations.
Services:
- Wiring
- Lighting
- Installations
- Upgrades
Contact: +44 20 3620 4488
28. ProSpark Electrical
Best for: Ongoing maintenance contracts
ProSpark Electrical works with both homeowners and businesses, offering reliable maintenance services. They’re a solid choice for those needing long-term electrical support.
Services:
- Maintenance contracts
- Repairs
- Installations
- Inspections
Contact: +44 20 8441 6677
29. SwiftVolt Electricians
Best for: Quick turnaround projects
SwiftVolt Electricians deliver efficient service without delays. They’re ideal for clients who need fast completion times without sacrificing quality.
Services:
- Emergency services
- Repairs
- Installations
- Upgrades
Contact: +44 20 3769 8822
30. Metro Electrical London
Best for: Transport and infrastructure projects
Metro Electrical London specializes in large-scale systems linked to transport and infrastructure. Their expertise ensures safe and efficient handling of complex electrical networks.
Services:
- Infrastructure systems
- Installations
- Maintenance
- Electrical design
Contact: +44 20 7983 2211
31. Alpha Electric London
Best for: Domestic electrical upgrades
Alpha Electric London is a dependable choice for homeowners looking to upgrade their electrical systems. They focus on practical improvements that enhance safety and efficiency, from replacing outdated wiring to installing modern fixtures. Their team is known for clear communication and consistent workmanship.
Services:
- Electrical upgrades
- Rewiring
- Lighting installation
- Safety checks
Contact: +44 20 8577 3344
32. SmartGrid London
Best for: Smart technology integration
SmartGrid London specializes in intelligent electrical systems that bring convenience and control to modern properties. They work with homeowners and businesses to install automation features that improve efficiency and usability.
Services:
- Smart home systems
- Automation
- Energy monitoring
- Installations
Contact: +44 20 3928 7766
33. PowerHouse Electrical
Best for: Large residential properties
PowerHouse Electrical handles bigger homes and complex layouts with ease. Their experience with high-capacity systems ensures reliable performance across large properties.
Services:
- Full house wiring
- Electrical design
- Installations
- Maintenance
Contact: +44 20 8450 2299
34. FixRight Electric
Best for: Quick fixes and minor repairs
FixRight Electric is ideal for small but important jobs around the home. They respond quickly and complete tasks efficiently, making them a practical choice for everyday electrical needs.
Services:
- Minor repairs
- Fault fixing
- Installations
- Maintenance
Contact: +44 20 3632 1188
35. CityCore Electrical
Best for: Office and commercial spaces
CityCore Electrical works extensively with offices and commercial buildings. They understand the need for minimal disruption and deliver efficient solutions tailored to business environments.
Services:
- Commercial installations
- Maintenance
- Lighting systems
- Electrical upgrades
Contact: +44 20 7018 5544
36. SparkTech London
Best for: Innovative electrical solutions
SparkTech London brings a modern approach to electrical work, combining technology with practical solutions. They’re a strong choice for clients looking to future-proof their properties.
Services:
- Smart installations
- System upgrades
- Lighting
- Repairs
Contact: +44 20 3885 9922
37. EcoSpark Electric
Best for: Green energy solutions
EcoSpark Electric focuses on sustainability, helping clients reduce energy usage through efficient systems. Their environmentally conscious approach makes them increasingly popular in London.
Services:
- Energy-efficient systems
- Solar integration
- Installations
- Maintenance
Contact: +44 20 3954 6677
38. London Lighting Co.
Best for: Lighting design and installation
London Lighting Co. specializes in creating visually appealing and functional lighting setups. They work on both residential and commercial spaces, enhancing interiors with well-planned lighting.
Services:
- Lighting design
- LED installation
- Upgrades
- Repairs
Contact: +44 20 7242 8899
39. QuickFix Sparks
Best for: Emergency electrical repairs
QuickFix Sparks is known for handling urgent issues with speed and efficiency. Their responsive service makes them a reliable option when unexpected problems arise.
Services:
- Emergency repairs
- Fault finding
- Electrical fixes
- Safety inspections
Contact: +44 20 3627 4411
40. WestEnd Electrical
Best for: Central London properties
WestEnd Electrical serves busy central areas with reliable and efficient service. They are experienced in handling both residential and commercial jobs in high-demand locations.
Services:
- Installations
- Repairs
- Maintenance
- Upgrades
Contact: +44 20 7494 2233
41. EastSide Electric
Best for: East London coverage
EastSide Electric offers dependable services across East London, handling a variety of residential and small commercial projects with consistent quality.
Services:
- Electrical repairs
- Installations
- Maintenance
- Testing
Contact: +44 20 7537 6688
42. SouthWest Sparks
Best for: Family homes and residential work
SouthWest Sparks focuses on delivering safe and efficient solutions for households. Their friendly approach and attention to detail make them a trusted local option.
Services:
- Rewiring
- Lighting
- Repairs
- Safety checks
Contact: +44 20 8673 9922
43. NorthStar Electrical
Best for: Reliable long-term service
NorthStar Electrical is known for consistency and reliability. They build long-term relationships with clients through dependable service and solid workmanship.
Services:
- Maintenance
- Installations
- Repairs
- Inspections
Contact: +44 20 8361 5544
44. UrbanVolt
Best for: Apartment electrical solutions
UrbanVolt specializes in compact living spaces, delivering efficient and modern electrical setups for apartments and flats across London.
Services:
- Installations
- Upgrades
- Lighting
- Repairs
Contact: +44 20 3876 2200
45. GoldLine Electrical
Best for: Premium installations
GoldLine Electrical caters to clients seeking high-end finishes and precision work. Their attention to detail ensures top-quality results on every project.
Services:
- High-end installations
- Rewiring
- Lighting
- Maintenance
Contact: +44 20 8455 7788
46. BrightLine Electric
Best for: Lighting-focused upgrades
BrightLine Electric is a great choice for improving lighting systems, offering modern solutions that enhance both efficiency and appearance.
Services:
- Lighting upgrades
- Installations
- Repairs
- LED systems
Contact: +44 20 3629 9900
47. SafeWire London
Best for: Safety and compliance
SafeWire London prioritizes compliance and safety, making them ideal for landlords and businesses needing certified electrical work.
Services:
- Safety inspections
- EICR reports
- Installations
- Repairs
Contact: +44 20 8090 6677
48. VoltMaster UK
Best for: Technical expertise
VoltMaster UK handles technically demanding projects with confidence. Their skilled team delivers precise and efficient solutions for complex systems.
Services:
- Advanced installations
- Electrical design
- Maintenance
- Repairs
Contact: +44 20 3740 5522
49. Elite Sparks Co.
Best for: High-end residential clients
Elite Sparks Co. focuses on delivering premium services tailored to upscale properties. Their work is clean, detailed, and built to last.
Services:
- Installations
- Smart systems
- Lighting
- Maintenance
Contact: +44 20 8449 3311
50. London Power Solutions
Best for: Large-scale electrical projects
London Power Solutions is ideal for major developments and complex installations. Their structured approach ensures projects are completed efficiently and to high standards.
Services:
- Large installations
- Project management
- Maintenance
- Electrical systems
Contact: +44 20 7987 6655
How to Choose the Right Electrical Company in London
- Check certifications and licensing
Always look for NICEIC or NAPIT registration to ensure the electrician meets UK safety standards. - Look at recent reviews
Focus on consistent feedback about reliability, punctuality, and quality—not just overall ratings. - Match the company to your project
Some specialize in residential work, others in commercial or smart systems—choose accordingly. - Ask for a detailed written quote
This helps you avoid hidden charges and makes it easier to compare options. - Confirm insurance coverage
A reputable company should have public liability insurance for your protection. - Check availability and response time
Especially important if you need emergency or time-sensitive work. - Evaluate communication
Clear, professional communication often reflects how the project will be handled.
Services Offered by Electrical Companies in London
- Full and partial house rewiring
- Electrical fault finding and diagnostics
- Fuse board (consumer unit) upgrades
- Indoor and outdoor lighting installation
- Smart home and automation systems
- EV charger installation
- Electrical safety certificates (EICR)
- Commercial electrical installations
- Maintenance contracts for businesses
- Energy-efficient and solar solutions
Why Hiring a Top Electrical Company Matters
- Improved safety
Reduces risks of electrical fires, shocks, and system failures - Regulatory compliance
Ensures all work meets UK legal and safety standards - Long-term cost savings
Proper installation minimizes future repairs and replacements - Higher property value
Quality electrical work adds appeal for buyers and tenants - Reliable performance
Systems run more efficiently with fewer disruptions - Peace of mind
Knowing certified professionals handled the work reduces stress
Final Thoughts
- Start by shortlisting 2–3 companies that match your exact needs
- Compare quotes, timelines, and service offerings carefully
- Don’t automatically choose the cheapest—value and reliability matter more
- For urgent issues, prioritize companies with proven rapid response
- For larger projects, choose experienced contractors with strong portfolios
Choosing the right provider from the many electrical companies in London can make a huge difference in both safety and overall project success. Taking a little extra time to vet your options will always pay off in the long run.