Always-on power
Generate electricity all day and store it for night and cloudy periods. Never lose power again.
How it works
Your system.
Designed by you.
Five steps from zero to a fully engineered solar specification — tailored to your home, your state, and your budget.
Choose your location
Select your state and NEPA tariff band. We pull real solar irradiance for your exact region.
Build your load profile
Pick your appliances, set hours of use per day. Our engine calculates your precise daily energy need.
Set property & roof type
Tell us about your property and roof. This determines panel layout and mounting approach.
Configure your system
Choose backup hours and system tier. Preview your solar array, inverter and battery sizes live.
Get competitive bids
Publish your design. Verified installers in your area bid. You compare and decide — zero pressure.
No account required · Under 5 minutes
Precision Engineering
Sized exactly
for your load.
Our calculation engine accounts for your NEPA tariff band (A–E), state-level peak sun hours, appliance surge loads, battery depth of discharge, and 70% loading factor — delivering a system spec you can actually build.
Up to 3 competitive quotes.
You choose the best.
Publish your system design to our marketplace. Verified solar installers in your state bid for your project. Compare, decide, and install — with Powerring coordinating every step.
Built for Nigeria
All 36 states
State-level irradiance data from Kano to Lagos, Abuja to Port Harcourt.
NEPA tariff bands A–E
Accurately accounts for your actual grid availability and electricity cost.
Verified installers
Every installer on Powerring is vetted, rated, and monitored by our team.
Clean energy.
Your design.
No salesperson. No pressure. Just you and a precise system design in under 5 minutes — free.
Design My System Free