Cornwall's Trusted Electrical Contractor
Cornwall's Electrician. Done Properly.
NICEIC Registered | Fully Insured | Isles of Scilly Approved
Electrician Cornwall - DT Electrical Contractors is a NICEIC registered electrical contractor based in Long Rock, Penzance, Cornwall.
Founded by Daniel Thompson in 2005, the company provides domestic and commercial electrical services across the whole of Cornwall and the Isles of Scilly.
Services include consumer unit replacement, electrical fault finding, EV charger installation, solar panel and battery storage, EICR inspections, PAT testing, smart home installation, new build wiring, house rewires and emergency callouts.
DT Electrical also offers Cornwall's first dedicated Electrical Subscription Service, providing homeowners, landlords and businesses with priority callout response and annual inspections for a fixed annual fee.
NICEIC registered, fully insured, with over 137 verified five star Google reviews.
Your Local Electrician, Cornwall
DT Electrical has been keeping Cornwall's homes and businesses safe for years. Based right here in West Cornwall, we understand the properties, the community, and yes, the Cornish weather.
When you call us, you get a real answer from a real member of our team. No national call centre. No engineer dispatched from Bristol. Just your local Kernow electricians, turning up when we say we will.
Meet the TeamEverything Electrical, Done Properly
View All ServicesThe DT Electrical Subscription Service
Cornwall's first all-in-one electrical peace-of-mind plan
Electrical faults rarely give you warning. Our Subscription Service gives Cornwall's homeowners, landlords and businesses priority access to DT Electrical for a simple fixed annual fee. No surprises. No emergency callout panic.
Find Out MoreWhat Cornwall Says About Us
Ready for a Reliable Electrician in Cornwall?
No call centres. No overpriced quotes. Just DT Electrical - your local NICEIC registered team. Get in touch today and we will get back to you fast.





