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We Get The Job Done Right - First Time! 

Let Us Help!


Safety and Service, Always our Priority

About Business

Cornerstone Electrico Systems are commercial electricians and electrical contractors, based in Swindon, Wiltshire.
We also cover Oxford, Cirencester, Hungerford 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 homes, 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.



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

circuit breaker panel repair


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.

Our Services

Residential Electrician

We provide a thorough consultation to explain your available options. With that information, you can choose the scope of work that’s right for your home and for your budget.

Commercial Electrician

From Commercial Interior fit outs to New Commercial Installations, as fully experienced electricians, nothing is beyond our expertise.
Get it done right the first time! 

Commercial Electrical Services

We are specialists in Commercial (including but not limited tod Office Space, Industrial Retail, Hospitality, Healthcare, Multifamily) properties.


Proper lighting installation & maintenance saves you money and improves the ambience of your home. 

Let's Brighten Your Day


Dealing with electricity always requires a certified electrician. Anything less, simply isn't safe.
Don't Risk It!

Get In Touch!


We offer a wide range of solutions, everything from CCTV and motion sensors  to home and fire alarms. 

Let's Keep You Safe!

Our Services

Accreditations and Memberships

PAT Testing
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Public Liability Insurance | Fully Insured

Insurance Amount | 5M

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