Engineering renewable energy since 2010.
A South African renewable-energy specialist delivering Solar PV, Battery Energy Storage, microgrids, asset management and renewable-energy finance.
Built around engineering, execution and long-term performance.
Solareff was established in May 2010 by Jaco Botha and DeVilliers Botha. The business has grown from Solar PV engineering into a broader renewable-energy platform spanning EPC delivery, energy storage, asset management and finance.
678+ installations
More than 302MWp and 65MWh of commissioned and ongoing projects published by Solareff.
2026 Solar EPC of the Year
Awarded at the SAPVIA Industry Awards in July 2026.
Solareff established
Founded as a South African specialist in engineered Solar PV solutions.
Clearwater Mall scales across four phases
A landmark commercial rooftop project grows to 5.784MWp.
Eastgate reaches 7.216MWp
Two phases expand renewable-energy contribution at one of Johannesburg's major retail centres.
SAPVIA recognition
Solareff is named Solar EPC of the Year.
Four parts of the customer lifecycle.
SolareffSolutions
Engineered Solar PV, Battery Energy Storage and integrated energy systems.
EPC delivery
Engineering, procurement, construction and project management.
SolareffAssets
Monitoring and asset-management services designed to protect system performance.
SolareffFinance
PPA and rent-to-own routes for clients seeking stable lower-cost green electricity.
Bring the site. Bring the energy challenge.
Solareff's team can help define the most suitable technical and commercial route.
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