Tesla Powerwall 3
Energy independence.
Energy independence.
For every home.
Certified Installer
The Region’s Only Partner.
We are the first and only certified Tesla Powerwall 3 Partner in North East Lincolnshire, bringing global engineering to Grimsby, Lincoln, and Hull.
0% Finance
Power now. Pay later.
Spread the cost of energy independence with interest-free payments from £182.50/mo. Plus, claim your official £750 Tesla rebate.
Your Local Solar Panel Experts in Grimsby, Hull & Lincoln
Lower Your Energy Bills with Solar & Battery Storage
Wil-lec Group helps homeowners across Grimsby, Hull, Lincoln, North East Lincolnshire, Lincolnshire & East Ridings generate their own clean energy and lock in lower costs for decades.
Solar panel suitability
Check Suitability
Enter your postcode to unlock your Free Savings Report.
Do you own your home?
🏠 Yes, I own it
🔑 No, I rent
Select your products
☀️ Solar
🔋 Battery
⚡ EV Charger
☀️🔋 Solar + Batt
☀️🔋⚡ Full System Quote
You're Eligible!
Not Eligible
Solar Savings
Rising Rates: Lock in your energy costs for 25+ years.
Immediate ROI: Most systems pay for themselves in under 6 years.
Smart Living: Charge your battery using cheap over-night electricity.
Why Wil-lec?
Grimsby Based: Formed in Grimsby in 1997.
Expert Install: Tesla powerwall 3 certified.
Expert Install: No subcontractors. Our own NICEIC & MCS certified team.
Octopus Trusted Partner: Seamless export setup and tariff advice.
Latest Success
£750
Estimated Yearly Saving
Location: Detached Home, Cleethorpes
"We can highly recommend this company.
Last year our modest east / west facing 3.95kWhp,10 panel array generated 3,200 kWh, significantly reducing our electricity bill ."