• Close up of Cornwall Energy working on cables

    Professional Electrical Services

    Fully certified and insured, you can trust Cornwall Energy to carry our your installation or repair

  • Close up of Cornwall Energy working on data cables

    Data Communications

    Fully certified and insured, you can trust Cornwall Energy to carry our your datacomm installation

Cornwall Energy - For all your electrical and data needs

About Cornwall Energy Limited

Cornwall Energy-Serving Cornwall and the wider South West, Cornwall Energy Ltd are a team of professionals specialising in commercial and domestic electrical contracting, all aspects of Solar PV and Datacomms.

As such our skills include but are not limited to electrical installation, inspection and testing, Solar PV installations, solar energy storage and installation of fibre and ethernet cabling solutions. We also offer turnkey and O and M packages for both solar and electrical commercial installations.

For those customers on the high seas we can also offer marine-based electrical installation and repairs to get you back out to sea as quickly as possible at very attractive rates

We are Part-P qualified and all our work is certified to comply with the 18th Edition of the Wiring Regulations.

Our CRB-checked staff are carefully chosen to ensure only the best meet our high standards and as such our aim is to deliver smart, punctual, high-quality work at competitive rates.

Flying the flag for Cornish business!

Solar PV installation

Professional services you can rely on.

  • Commercial and Domestic Electrical work
  • Marine Electrical work
  • Solar installations and maintenance
  • Data communications installs and support
  • Fully certified and Insured
  • Lovely people to work with

Our Services

When in comes to commercial, domestic and marine electrical work we have it covered


From minor domestic household installations to building contractors. Full electrical refurbishments, our expertise crosses the full board of electrical design and fitting.


Cornwall Energy for Solar PV. Generate cheap, green electricity from sunlight help your pocket and the environment by generating your own electricity.

Data Communications

Category 5e, 6 or Fibre Optics, structured cabling infrastructure designed and installed correctly by our team of experienced engineers

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Electrical Projects


Team members


Electrical Tests


Kw Solar Installations