Business Details
39 Years
experience
Emergency
services
Expert Electrical Contractors in Cornwall
Technical Electrical Engineering has been delivering expert electrical contracting services across Cornwall, Plymouth, and South Devon for over 25 years. As a family-run business, we combine deep local knowledge with industry-leading accreditations, including NICEIC Part P registration, ISO9001 Quality Management certification, and MCS accreditation for solar PV installations. Our team of fully qualified, insured, and DBS-checked electricians provides guaranteed workmanship through direct services and trusted franchises like Mr Electric and Aire Serv. Specialising in new builds, industrial installations, and energy-saving solutions, we serve both commercial and residential clients with a commitment to safety, reliability, and technical excellence.Our partnerships with organisations such as Truro Cathedral, St Austell Brewery, and Teagle Machinery reflect our reputation for handling projects of all scales and complexities. With offices in St Agnes and Truro, we maintain a strong focus on customer satisfaction, supported by memberships in the Renewable Energy Consumer Code (RECC) and FGAS register for HVAC services.
Services
New Builds
Industrial Installations
Solar PV
Electrical Maintenance
Air Conditioning
Heating Systems
Refrigeration
Energy Saving Solutions
Details
- Year established: 1987
Highlights and features
- 25+ years of experience in Cornish electrical projects
- ISO9001-certified quality management systems
- NICEIC Part P registered for guaranteed compliance
- Specialists in solar PV and energy-saving technologies
- DBS-checked engineers with local knowledge
Associations and certifications
- NICEIC
- ISO 9001
- Microgeneration Certification Scheme (MCS)
- Renewable Energy Consumer Code (RECC)
- FGAS Register
What people say
Prompt service
Expert workmanship
Reliable team
Energy-saving solutions
Local knowledge
Services
Industrial Electrical Installations
We design and implement electrical systems for industrial facilities, ensuring compliance with BS 7671 standards. Our engineers handle complex installations in manufacturing plants, warehouses, and production sites across Cornwall. Projects include high-voltage systems, control panels, and safety-compliant cabling for operational continuity.
Solar PV Systems
Our MCS-certified team installs photovoltaic systems for businesses and homes, optimising energy efficiency. We provide grid-connected and battery-backed solutions with full compliance documentation. Services include feasibility assessments, system design, and maintenance for long-term performance.
Electrical Maintenance
We offer planned preventive maintenance and reactive repairs for commercial and residential properties. Our NICEIC-certified inspections ensure safety compliance, with detailed EICRs and PAT testing available. Clients receive prioritised support through our local service network.
New Build Installations
From concept to completion, we deliver full electrical infrastructure for new developments. Our services cover lighting, power systems, data cabling, and smart building integration. We collaborate with architects and contractors to meet project timelines and building regulations.
Energy Saving Solutions
We audit existing systems and implement LED retrofits, smart controls, and load optimisation. Our ISO50001-aligned recommendations reduce consumption while maintaining operational efficiency. Clients benefit from lower utility bills and improved sustainability metrics.
Questions
What areas do you cover?
We serve Cornwall, Plymouth, and South Devon, with offices in St Agnes and Truro.
Are your electricians certified?
All engineers are NICEIC-registered, ISO9001-accredited, and DBS-checked for compliance and safety.
Do you handle both commercial and residential work?
Yes, we specialise in industrial/commercial installations and also provide domestic services through Mr Electric.
What accreditations do you hold?
We are NICEIC Part P registered, ISO9001-certified, and accredited by MCS and FGAS registers.
Can you install solar PV systems?
Yes, our MCS-certified team installs solar PV systems compliant with industry standards.
Do you offer emergency services?
We provide prompt electrical repairs but do not operate a 24/7 emergency callout service.
