One Sun keeps South African homes and businesses powered when the grid fails. We design, install and repair off-grid systems, solar panels, solar geysers, lithium batteries, and hybrid inverters so you get reliable energy and lower bills. Our qualified technicians handle everything from load matching and COC certification to emergency repairs and scheduled maintenance. With transparent upfront pricing and workmanship guarantees, we match the right kW and kWh to your actual usage.
We’re active across 4 major metros and their key suburbs:
From new installation to maintenance, One Sun keeps your backup reliable.