Residential
If you’re a homeowner or small business owner tired of unpredictable power outages and soaring energy costs, you’ve come to the right place. Our solutions empower you to take control of your energy needs and secure a reliable, cost-effective future.
End-to-end solar service
Embrace Energy Independance
Never Let a Blackout Disrupt Your Life
Experience the freedom, safety, and peace-of-mind that comes with an uninterrupted power-supply.
Slash Your Electricity Bills
Reach your financial goals faster by making high electricity costs and rising tariffs a thing of the past.
Certified Installer Network
Our expert, certified installers are ready to provide you with a seamless, hassle-free installation—tailored specifically to your home’s unique needs
Aftersales Support
Enjoy peace of mind with our dedicated aftersales support, ensuring your energy system runs smoothly year after year.
Benefits
Embrace Energy Independance
Beat grid-failure
Experience the benefits of an uninterrupted power-supply, while saving on electricity costs.
Certified Installer Network
Have your system installed by certified installers, specially trained to install Granville products.
Wide Range of Products
Our range of products cater to a wide variety of needs.
Aftersales Support
Comprehensive support to make sure your system up and running at all times.
Flexible Solutions
We know that every home and business is unique. That’s why our solutions are as flexible as your lifestyle. Whether you’re a busy family, a tech-savvy homeowner, or a small business owner, we’ve got the perfect energy solution to fit your needs.
Always covered
Power your home with Confidence
Stay in command, wherever you are. With our mobile app, you can monitor your energy usage in real time, receive instant alerts, and adjust your settings to match your lifestyle—ensuring you’re always in control.
- Recieve valuable insight into your energy-use patterns
- Get real-time updates in the event of system failiure
- Configure system settings to suit your energy needs
Always covered with Nergy
Power your home with Confidence
Use your mobile app to get real-time data on your system’s performance.
- Recieve valuable insight into your energy-use patterns
- Get real-time updates in the event of system failiure
- Configure system settings to suit your energy needs
Management software
Get Your Quote Instantly
Simply fill in some basic information about your property and let our Recommendation Tool do the rest.
- Quickly identify your ideal solution
- Compare system prices in real time
- Consult with an energy advisor
- Receive a detailed proposal with next steps
Aftersales Services
Benefit from a comprehensive aftersales service that ensures lifetime system performance
Remote System Monitoring
Monthly Reports
Online Help Desk
Maintenance
Warranty Claim Facilitation
Software Updates
How our clients feel

“The team at Granville have made themselves available to us every step of the way, and have also been very swift in attending to any questions we have had or service requests submitted post-installation.
This company should be a first choice for anyone looking into a high-quality solar installation with exceptional customer support.”