Domestic · Commercial · 24/7
Powering UK Homes & Businesses With Smarter Energy
Premium renewable energy installations — solar, heat pumps, insulation and EV charging — delivered by accredited engineers across England & Wales.
Average reduction in energy bills after a full retrofit
UK homes now generating their own solar power
Lower carbon footprint with an air source heat pump vs gas boiler
UK Net Zero target driving demand for clean energy upgrades
What we install
A complete renewable energy service
Choose a single upgrade or a full whole-home retrofit — we design and install every part of your clean energy system.
Solar PV Systems
Generate your own clean electricity from your roof.
Learn moreBattery Storage
Store solar power and run your home on it 24/7.
Learn moreAir Source Heat Pumps
Highly efficient low-carbon heating and hot water.
Learn moreInternal & External Wall Insulation
Cut heat loss and improve year-round comfort.
Learn moreLoft & Cavity Wall Insulation
Fast, cost-effective upgrades with rapid payback.
Learn moreEV Charging Points
Smart home and workplace charging for every EV.
Learn moreWhy Gwella Group
A genuinely premium installer
Accredited & Certified Installers
MCS, NICEIC, Gas Safe and TrustMark — all under one roof.
Domestic & Commercial Expertise
From single-home retrofits to multi-site portfolios.
24/7 Customer Support
Real humans on the line, day or night, before and after install.
End-to-End Project Management
One team handles survey, design, install, sign-off and aftercare.
Our Process
From enquiry to switch-on — managed end to end
- 01
Free Consultation
A friendly chat about your goals, property and budget.
- 02
On-Site Survey & Quote
A qualified surveyor visits to design and price your system.
- 03
Professional Installation
Accredited engineers install with care and minimal disruption.
- 04
Aftercare & Monitoring
Ongoing support, monitoring and maintenance for total peace of mind.
Running a business?
We deliver large-scale commercial renewable energy projects — offices, warehouses, hospitality, agriculture and multi-site retail.
Areas We Cover
Trusted installations across England & Wales
Our accredited install teams operate nationwide, with regional hubs covering the North West, the Midlands, Wales, the South East and beyond. If you're unsure whether we cover your area, give us a quick call — we almost certainly do.
- North West
- North East
- Yorkshire
- West Midlands
- East Midlands
- South East
- South West
- All of Wales
Get started
Ready to upgrade to cleaner, smarter energy?
Tell us about your property and goals. A friendly surveyor will be in touch within one working day with no-obligation advice.
- · Free, no-obligation quote
- · MCS-certified design
- · Finance options available
- · Manufacturer-backed warranties