01793 680320 / 07426 650987




Full wiring on newbuilds, partial rewires on extensions/additions - Lights and extra power points. Installation of 3 phase power supplies including control gear, eg. busbars, isolators, TPN Distribution Boards.



Periodic Inspection & Testing for Landlords - 3 phase RCD's and 3 phase 5 pin plug installations. Full certification provided where required. 

Professional, reliable and fast fault finding, electric repair and installation services 

Cornerstone Electrico Systems are commercial electricians and electrical contractors, based in Swindon, Wiltshire. We also cover Oxford, Cirencester, Hungeford and Gloucester. Our aim is to provide quality products and services at competitive prices with prompt, reliable service. With more than 20 years of invaluable experience in the trade, we have gained a reputation for providing a high standard of workmanship and prompt service. We have vast experience in all types of projects from small businesses to large industrial warehouses including local shops, restaurants, nursing honmes, take-aways, hair salons, offices and workshops. Our staff are fully conversant with all aspects of health and safety and work closely with your organizational policies and practices.






  • Electrical Installations & Repair
  • Electrical Testing
  • Fuseboards & Consumer Units
  • Wiring amd rewiring
  • Emergency Services
  • Emergency Lighting 
  • Nurse Call Systems installations and upgrades in Nursing Homes
  • New build
  • domestic installations
  • Extensions / loft conversions 
  • Commercial installations
  • Industrial installations
  • Fire Alarm/Smoke Detector installations plus maintenance
  • CCTV and Intruder Alarms 

Please call us for an impartial evaluation & estimate on any commercial electrical project.

Cornerstone Electrico Systems Ltd



01793 680320

07426 650987

71 Torun Way, Swindon, SN25 1TA

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