Refer a friend, earn up to £250
Know someone thinking about solar, a battery or an EV charger? Send them our way and we will pay you up to £250 by bank transfer.
- 20+ years
- Family-run
- Which? Trusted Trader
Refer someone
Takes a minute. We will contact your friend and keep you posted.
How the referral programme works
Three simple steps. No codes, no catch.
Know someone interested?
Think of a friend, family member or colleague who could benefit from our services, then fill in the form.
We say thank you
We issue you a £250 bank transfer. It is up to £250 per referral.
Paid when the job is paid
You are paid once your friend has paid in full for the completed works at their property.
Got someone in mind? It takes a minute.
A thank-you for sharing what works
Most of our customers come from word of mouth, and we are glad of it. If our service helped you, passing us on helps your friends save on energy, and it helps us introduce more people to what we do.
- Real cash. Up to £250 by bank transfer.
- For anyone you know. Friends, family or colleagues.
- They are in good hands. Family-run for over 20 years, fully insured, and trusted on Which? and Checkatrade.

Pass us on and get paid when their job is done.
Another way to save
Switch to Octopus and get £50 off your first bill
Sign up to Octopus Energy's 100% renewable electricity through our referral link and £50 comes off your first bill.

Refer a friend and share the saving.
Why people recommend us
Real reviews from homeowners we have worked with.
Excellent service from initial enquiry through to completion. Paul and Chris run a great team and are hands on to ensure everything runs smoothly. Installation was carried out in just one day and we were briefed thoroughly about the system before they left. Wouldn't hesitate to recommend SW3 and so happy we found them.
SW3 installed an excellent system to our home and provided exceptional service. They prioritise customer satisfaction. They strived to meet even our bespoke requests and their rates are fair. Kudos to Chris for the wonderful process from the initial discussion til post-installation, and for always keeping me updated. Kudos also to Matt who installed our system and who was really hardworking and knowledgeable. I would definitely recommend SW3 to everyone.
Very professional from start to finish. Excellent communication, installation of solar panels, battery charger and other equipment was on time and Constantine, the engineer, worked tirelessly with a minimum of fuss and bother. Follow up has also been excellent. Thank you.
Join them. Ask for a free, no-obligation survey.
Referral questions
How much can I earn?
Up to £250 for each person you refer. We pay it by bank transfer.
Who can I refer?
A friend, family member or colleague who could benefit from our services.
When do I get paid?
Once your friend has paid in full for the completed works at their property.
Does my friend get anything?
They get the same free, no-obligation quote and the care we give every customer.
Still have a question? Ask us, there is no pressure.
Want a quote for yourself?
Thinking about solar, a battery or an EV charger yourself? Get your own free, no-obligation quote too.
Get your free quote
No-obligation. We'll call you back to talk it through, usually the same working day.
Know someone who should go solar?
Refer them in a minute and earn up to £250 when their job is paid in full.