Domestic electrical services

We undertake all aspects of domestic electrical services including:

  • Rewires
  • Wiring new builds
  • Electrical maintenance
  • Partial rewires
  • Lighting/External lighting
  • Power
  • Garage supplies
  • Fuse board replacements
  • PAT testing
  • Security alarm
  • CCTV and access
  • Audio/Visual module
  • Creative lighting

Commercial electrical services

We are experienced in all aspects of commercial electrical services including:


  • Rewire - old buildings
  • Wiring - new buildings
  • 3 phase supply
  • 3 phase alterations
  • 3 phase distributions
  • Fault finding
  • Fire alarm systems
  • Emergency lighting
  • PAT testing
  • CCTV and access control
  • Audio/visual
  • Creative lighting
  • CAT5 Delta cabling
  • Dado trunking


Industrial electrical services

Our industrial services including distribution systems, emergency lighting and alarms.


  • Distribution systems
  • Emergency lighting
  • Alarms
  • Periodic safety inspections
  • Contract maintenance
  • PAT testing

Read more below



Read Our Testimonials

Domestic and commercial electrical contractors, London

S.E.C Norbury Ltd has been providing electrical services to the Greater London, Surrey and local businesses since being established in 1997. We are qualified and experienced in all aspects of domestic, commercial and industrial electrical installation and maintenance work.

S.E.C Norbury Ltd, have a great reputation in the Electrical Industry of workmanship and professionalism. We ensure that all work is performed in compliance with the associated current IET 18th Edition of the IEE Wiring Regualtions B.S.76712018. 


Please find us on Electrical Safety Council https://electricalsafetycouncil.org.uk/
Electrical safety - Inspection and Testing

Registered under new government legislation of rentals.

We perform inspection and testing routines which comply with the current IET 18th Edition Wiring Regulations Amendment 2:2022 B.S.7671

SEC Norbury Ltd, also adhere to current health and safety legislation. 

We do testing work for:

  • Home owners
  • Landlords
  • Property management 
  • Agencies
  • Local authorities
  • Insurance work undertaken
  • Businesses