Energy & water infrastructure · South Africa
Power and water systems that keep running.
Gridtek designs, installs and maintains solar PV, battery storage, electrical infrastructure and borehole systems for homes, businesses, farms and lodges.
Brands we install
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Where do you need power?
Solutions for homes, businesses and whole sites
From a 5 kW home backup system to megawatt-scale commercial solar and fully integrated ecosystems of energy, water and cooling. Buy outright, fund over 5 years, or pay per kWh through a PPA.

Residential
Solar and battery backup for homes, from 5 to 30 kW. Stay on through power cuts and cut your monthly bill.
Interactive solar home · Home estimator →
Commercial & Industrial
Solar and storage for offices, factories, farms and cold storage, with no capital needed on a PPA.
Buy · 5-year funding · PPA calculator →
Integrated ecosystems
Solar, boreholes and water storage, refrigeration control, heat pumps and cooling, all run from EnergiTrack with AI.
Build your ecosystem →Interactive
Watch a solar home run for a day
Move the sun across the sky, bring in the clouds and switch on power cuts. See exactly how the panels, battery, inverter and grid share the work, hour by hour.
- Live energy flows between panels, battery, house and grid
- Power cuts from two to six times a day
- Tap any part of the system to learn what it does
Quick estimate
How much could solar save you?
Slide to your average monthly electricity bill for a quick home estimate. The full estimator covers businesses and farms, battery options and an hour-by-hour energy chart.
Open the full estimator- Solar
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- Battery
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- Saving / mo
- R0
Indicative, for a home at R3.60/kWh with battery storage. A site assessment confirms the final design.
Recent projects
Built for remote, demanding sites
GL Boerdery
AgricultureA large-scale agricultural energy project designed to improve energy reliability and reduce operating costs.
- Inverter
- 200kW
- Battery
- 250kWh
- Solar PV
- 260kWp
Nimeng Safaris
Safari lodgeCommercial energy storage supporting operational continuity in a remote safari environment.
- Inverter
- 50kW
- Battery
- 100kWh
- Solar PV
- 35kWp
Ready for power that keeps running?
Book a site assessment and we'll design a system around your load profile.