Business Details
Expert Electrical & Solar Solutions in Grimsby
Wil-lec Group has established itself as a trusted provider of electrical and renewable energy solutions across North East Lincolnshire and surrounding areas. With over 15 years of expertise in solar panel installations and certification as Tesla Powerwall 3 installers, we combine technical proficiency with a commitment to customer satisfaction. Our team of MCS-accredited engineers delivers comprehensive services ranging from domestic rewires to commercial solar projects, ensuring compliance with industry standards.As an Octopus Trusted Partner, we prioritise transparency in pricing, rapid response times for solar inverter repairs, and tailored financing options to support energy independence. Our reputation for punctuality, quality workmanship, and post-installation support reflects our core values of reliability and professionalism.
Services
Solar Panel Installation
EV Charging Points
Heating Systems
Electrical Services
Bathroom Installation
LED Lighting
CCTV Systems
Tesla Powerwall 3
Solar Inverter Repairs
Commercial Solar
Highlights and features
- Certified Tesla Powerwall 3 installers with exclusive local accreditation
- 15+ years of solar panel installation expertise
- MCS-accredited engineers for renewable energy projects
- 0% finance options available on qualifying installations
- Rapid solar inverter repair service with local response times
Associations and certifications
- MCS
- OZEV
- Octopus Trusted Partner
- Tesla Certified Installer
What people say
Prompt call-back
Super high standard
Tremendous job
Knowledgeable team
Efficient service
Services
Solar Panel Installation
Our MCS-certified solar panel installations deliver energy savings for homes and businesses. With over 15 years' experience, we offer tailored solutions using high-efficiency photovoltaic panels. Systems can be paired with battery storage like Tesla Powerwall 3 to maximise self-consumption. We handle all aspects from site assessment to grid connection, ensuring compliance with industry standards while reducing carbon footprints and energy costs.
EV Charging Points
We install OZEV-approved Type 1 & 2 EV charging points for domestic and commercial properties. Our solutions support fast charging for private vehicles and fleet operations. As certified installers, we ensure compatibility with all electric vehicle models while offering smart charging options. The service includes site survey, electrical safety checks, and integration with renewable energy systems for sustainable charging.
Tesla Powerwall 3
As North East Lincolnshire's only Tesla-certified installer, we provide Powerwall 3 systems for energy storage. This integrated solution offers outage protection, time-of-use tariff optimisation, and grid independence. The system's built-in inverter eliminates third-party components while delivering 3.68-11.04kW output capacity. We handle complete installations including configuration for solar integration and Storm Watch functionality.
Electrical Services
We offer full electrical contracting services including fault finding, rewires, and EICR testing. Our NIC-certified engineers handle installations from basic circuits to complex commercial systems. Services cover safety checks for landlords, holiday lets, and businesses while maintaining compliance with BS7671 standards. Emergency call-outs ensure rapid resolution of critical electrical issues.
Solar Inverter Repairs
Our rapid diagnostics service addresses solar system faults across Grimsby and Hull. MCS-accredited engineers use specialist equipment to identify inverter issues affecting energy generation. We provide repairs or warrantied replacements from leading brands like Solis and Givenergy. The service includes system performance checks to restore optimal energy production and financial returns from feed-in tariffs.
People
Steve Wilson
Managing Director
With over two decades in electrical engineering, Steve leads Wil-lec Group's renewable energy strategy. He has driven MCS accreditation achievements and partnerships with Tesla and Octopus Energy. His technical oversight ensures compliance with evolving industry standards while maintaining customer-focused service delivery across Lincolnshire.
Gary Stafford
Business Development Manager
Gary manages strategic partnerships and service expansion initiatives. He oversees the implementation of financing options like 0% VAT schemes and coordinates large-scale commercial solar projects. His focus on customer experience has strengthened the company's position as an Octopus Trusted Partner while expanding service coverage across Yorkshire.
Questions
Are your electricians certified for renewable energy installations?
Yes, our engineers hold MCS accreditation for solar systems and are Tesla-certified Powerwall installers. We also maintain OZEV approval for EV charging solutions.
Do you offer financing options for solar installations?
We provide 0% finance on Tesla Powerwall 3 systems and work with Ideal4Finance to offer competitive loan arrangements for qualifying customers.
What areas do you cover for emergency repairs?
Our rapid response service covers Grimsby, Hull, Lincoln, Scunthorpe, and surrounding areas for solar inverter faults and critical electrical issues.
Can you install EV chargers for business fleets?
Yes, we specialise in commercial EV charging infrastructure for fleets, including OZEV grant-eligible installations with smart monitoring capabilities.
What warranties apply to solar panel installations?
We offer comprehensive manufacturer warranties on equipment plus our workmanship guarantee for all solar PV and battery storage systems.
Are you able to handle large-scale commercial projects?
Our team has completed commercial installations up to 30kW capacity, including projects for Heta Training Centre and Petuaria Centre.
