Larsen Electrical is experienced in all aspects of electrical installations from design and installation to verification and certification. Our expert team delivers industry-leading quality, safety and service standards.

Our range of electrical services include:

  • All electrical installations
  • Electrical system design and verification
  • All lighting and power systems
  • Fire alarm systems
  • Emergency lighting systems
  • Intruder alarm systems
  • Intruder alarm systems
  • CCTV and security installations
  • Lightning and surge protection
  • Maintenance and repairs services




Our dedicated team of experienced and friendly staff strive to deliver a comprehensive and responsive maintenance service to properties throughout Bristol, Bath, North Somerset and surrounding areas. Our mature service portfolio includes industrial parks, offices and residential properties.

Our maintenance services commonly include;

  • Planned preventive maintenance visits
  • Reactive callout service
  • All electrical repairs
  • 5 yearly periodic testing & certification (condition report)
  • Portable appliance testing & certification
  • Fire alarm testing, certification & repairs
  • Emergency lighting testing, certification & repairs
  • Intruder alarm, Security & CCTV system maintenance
  • Resident maintenance engineer services

Whatever your electrical maintenance needs, please contact one of our helpful and knowledgeable team.



Our electrical testing services help you provide and maintain a safe workplace, and meet your legal and insurance requirements. We have fully-trained engineers who understand your needs, are up-to-date on Government regulations and work without causing unnecessary disruption to your staff or business. We are qualified to issue industry-approved certificates for:


  • Fixed wire test & inspection (BS 7671)
  • Emergency lighting test & inspection
  • Portable Appliance Testing (PAT)
  • Fixed appliance testing
  • Visual safety electrical survey reports


We offer a whole range of Industrail electrical systems including:


  • Single & 3 Phase Systems including Panel Boards
  • Warehouse & Factory Lighting
  • Installation of Bus Bar Trunking for Power & Lighting
  • Installation of SWA (steel wired armoured) cables
  • Cable Tray Systems
  • Galvanised Trunking
  • Steel & PVC Conduit Installations
  • 110V Supply Systems
  • NICEIC Test and Inspections
  • PAT Testing
  • Emergency Lighting
  • Security / Outside Lighting
  • Maintenance
• Electrical Installations
• Electrical Inspection &Testing
• House rewires
• Electrical Fault finding
• Certification
• Garden installations
• Smoke/Heat detectors
• Home cinema/Audio installations
• Replacement of consumer units
• Shower and oven circuits
• Voltage Optimisation device installations
• Distribution Board changes
• New circuits
• 3 Phase and single phase installations
• Maintenance contracts
• Fire Alarms installations
• Door entry systems
• Large Heavy Duty installations
• Ladder rack
• Tray
• Basket
• Trunking
• Glanding and terminating of large SWA Cables
Contact us
4 Cheslefield,
BS20 8JA

t. 01275 460111