Commercial & Industrial Electricians in Cornwall
Heavy commercial and industrial electrical installations, servicing and repairs for factories, farms, hotels, shops, offices and public buildings across Cornwall.
- 24/7 emergency call-outs
- NICEIC approved electricians
- Covering all of Cornwall
Other services
One Cornish team for every electrical job.
- 24/7 call-outsDay & night, all year
- NICEIC approvedEvery job certified
- OZEV approvedEV charger grants
- MCS certifiedSolar & batteries
- All of CornwallFrom St Agnes
- F-Gas certifiedAir conditioning
Commercial & Industrial Electricians, done properly
We're a long-established Cornish contractor carrying out commercial and industrial electrical work: three-phase supplies, distribution boards, machinery, lighting, testing, fire alarms and emergency lighting.
We work around your business, plan disruptive work for quiet times, and provide the testing and certification your insurers and inspectors expect.
Who we work for
Hospitality
Hotels, pubs, restaurants and holiday parks, with work planned around the season.
Industry and agriculture
Factories, workshops, dairies and farms.
Retail and offices
Fit-outs, lighting and maintenance with minimal disruption.
Public and community buildings
Schools, halls and community spaces.
Why choose TEE Electric
- 24/7 emergency call-outs, day and night
- NICEIC approved, every job tested and certified
- OZEV, MCS & F-Gas approved for EV, solar and air con
- Local numbers for every part of Cornwall
- Clear quotes agreed before work starts
- Homes, holiday lets & businesses
Recent work
Real jobs by our own electricians across Cornwall.




We're here 24/7, all year round
Power loss, a tripping fuse board or a burning smell? Call 01872 553898 any time, day or night.
- 24/7 call-outsNights, weekends & bank holidays
- Found & fixedThe real cause, not just a reset
- Local engineersBased in Cornwall
- All property typesHomes, lets & businesses
Simple, from first call to certificate
A real person on the phone, clear prices and tidy, certified work.
Call or send the form
Tell us what you need and where. Photos help us price quickly.
Clear quote
We agree the work and the price with you before we start.
Work done properly
By qualified electricians, at a time that suits you, leaving the site tidy.
Tested & certified
Everything tested and certified, with paperwork sent straight to you.
Other services we provide
One Cornish team for every electrical job.
Emergency electrician
24/7 call-outs for power cuts, faults and danger.
Find out more →EICR & electrical testing
Domestic, commercial, industrial and landlord EICRs.
Find out more →Holiday let electrical safety
EICRs, PAT testing and fire alarms for holiday lets.
Find out more →Fire alarms
Fire alarm installation, servicing and maintenance.
Find out more →Emergency lighting
Installation, testing and servicing.
Find out more →PAT testing
Portable and fixed appliance testing.
Find out more →EV chargers
Home, workplace and fleet charging. OZEV approved.
Find out more →Solar PV & battery storage
MCS-certified solar panels and batteries.
Find out more →Wiring & installations
Rewires, new circuits, fuse boards and repairs.
Find out more →LED lighting
Lower running costs inside and out.
Find out more →Air conditioning
Air conditioning, heating and refrigeration.
Find out more →Commercial & industrial across Cornwall
Every area has its own local number. Calls answered and emergencies attended 24/7.
Truro & St Agnes01872 553898
Camborne & Redruth01209 240015
Falmouth & Helston01326 702017
Penzance & St Ives01736 888157
St Austell & Fowey01726 808041
Commercial & industrial: your questions answered
If yours isn't here, call us any time.
Do you work outside business hours?
Yes. Disruptive work can be planned for evenings, weekends or quiet periods, and we provide 24/7 emergency call-outs.
Can you look after multiple sites?
Yes. We can put all your sites on one maintenance and testing schedule.
Do you offer 24-hour emergency call-outs?
Yes. We provide 24/7 emergency call-outs across Cornwall, including nights, weekends and bank holidays.
Are you NICEIC approved?
Yes. We're NICEIC approved, and all our work is tested and certified. We're also OZEV approved for EV chargers, MCS certified for solar and F-Gas certified for air conditioning.
How do I get a quote?
Call your local number or use the quote form. Tell us what you need and where, and we'll come back with a clear price.
Get a quote: commercial & industrial
Tell us what you need and we'll come back to you with a clear price. For emergencies, please call.
- 1Send the form. It takes about a minute.
- 2We'll call to talk through the job.
- 3You get a clear quote before any work starts.