Business Details
38 Years
experience
Emergency
services
Expert Electrical & Renewable Energy Solutions in Devon & Cornwall
Eljay Energy has been delivering specialist electrical and renewable energy solutions across Devon and Cornwall since 1988. As a family-run business, we combine over 35 years of technical expertise with a commitment to innovation, sustainability, and community impact. Our team of NICEIC- and Gas Safe-registered professionals provides tailored services for residential, commercial, and industrial clients, ensuring safety, efficiency, and compliance with evolving industry standards.We hold TrustMark accreditation, reflecting our dedication to quality and customer satisfaction. Through apprenticeships and local initiatives, we invest in workforce development and environmental stewardship, aligning our operations with the needs of both clients and communities. Our ISO 9001 certification underscores our rigorous quality management systems, while our renewable energy expertise positions us as leaders in the transition to low-carbon solutions.
Services
Electrical services
Renewable energy solutions
Heating systems
Energy performance certificates
EV charging installations
Emergency repairs
Solar PV systems
Heat pump services
Details
- Year established: 1988
Highlights and features
- 35+ years of electrical and renewable energy expertise in Devon and Cornwall
- TrustMark-accredited specialists in safety-certified installations and repairs
- Emergency electrical services available for urgent residential and commercial needs
- ISO 9001-certified quality management systems for consistent service excellence
- Community-focused approach with local apprenticeships and sustainability initiatives
Associations and certifications
- TrustMark
- ISO 9001
- NICEIC
- Gas Safe
- MCS
What people say
Polite and professional team
Quick emergency response
Excellent communication
Clean and efficient installations
Knowledgeable renewable energy advice
Services
Electrical services
Expert electrical installations and repairs ensure safety and compliance for residential and commercial properties. Our NICEIC-certified team delivers precision wiring, circuit upgrades, and fault diagnostics across Devon and Cornwall. Services include emergency repairs, EPC assessments, and commercial electrical systems maintenance.
Renewable energy solutions
Comprehensive renewable energy services reduce environmental impact while cutting energy costs. We specialise in solar PV installations, air and ground source heat pumps, and EV charging infrastructure. Our MCS-certified team provides expert consultation and installation tailored to property requirements and energy efficiency goals.
Heating systems
Efficient heating and cooling solutions optimise property comfort and energy performance. We install and maintain gas boilers, ASHP/GSHP systems, and smart heating controls. Our Gas Safe-registered engineers ensure compliance with safety standards for domestic and commercial clients across the South West.
Emergency repairs
Rapid-response electrical repair services restore safety and functionality for urgent residential and commercial needs. Available during standard working hours, our team addresses power failures, faulty wiring, and critical system malfunctions with minimal disruption to clients across Devon and Cornwall.
Energy performance certificates
Professional energy assessments evaluate property efficiency and compliance with environmental regulations. Our certified assessors conduct detailed evaluations to produce EPCs, identifying improvement opportunities that enhance market value and reduce running costs for homeowners and businesses in the region.
People
Martin Lilley
Company Director
Martin leads Eljay Energy's strategic growth and technical operations. With 18 years' experience and advanced electrotechnical qualifications, he has driven the company's renewable energy expansion since 2011 while maintaining core electrical service excellence.
Deb Lilley
Company Secretary
Deb co-founded Eljay Energy in 1988 and oversees office operations and HR management. Her leadership ensures smooth business administration and client relations, combining organisational expertise with a commitment to staff development and community engagement.
Katie Lilley
Compliance Manager
Katie manages quality assurance and certification compliance for ISO 9001 and MCS standards. Her role includes documentation control, tender preparation, and ensuring adherence to industry regulations across all renewable and electrical projects undertaken by the company.
Kev Bashford
Qualified Supervisor
With 25 years' service, Kev supervises electrical and renewable installations while mentoring apprentices. His expertise spans commercial wiring, solar PV systems, and heating upgrades, combining hands-on technical skills with project management responsibilities.
Mike Lilley
Founding Director
Mike established Eljay Energy in 1988 and remains actively involved as Health and Safety Responsible Person. His technical oversight and Gas Safe registration ensure continued adherence to safety standards, while mentoring the next generation of electrical professionals.
Questions
What electrical services do you offer for residential properties?
We provide full electrical installations, rewiring, EPC assessments, emergency repairs, and smart home system integration for domestic clients across Devon and Cornwall.
Do you provide renewable energy solutions for businesses?
Yes, we offer commercial solar PV installations, heat pump systems, and energy efficiency audits to help businesses reduce carbon emissions and operating costs.
Are your engineers certified for gas installations?
Our team includes Gas Safe-registered engineers qualified to install and maintain domestic gas heating systems in compliance with safety regulations.
How quickly can you respond to electrical emergencies?
We prioritise urgent repairs during standard working hours, with rapid response times for critical electrical faults affecting safety or operations.
What accreditations guarantee your service quality?
We hold TrustMark, ISO 9001, NICEIC, Gas Safe, and MCS certifications, demonstrating our commitment to industry-leading standards and customer protection.
Do you support local community initiatives?
We actively sponsor local sports teams, donate to social housing projects, and participate in environmental clean-up campaigns across Plymouth and surrounding areas.
