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WELCOME TO RENTECH
Your partner of choice in the renewable energy space and
preferred supplier of solutions and equipment
In a market where performance, cost, and reliability are key, Rentech delivers complete EPC solutions tailored to your energy needs. From engineering and design to procurement and construction, we offer end-to-end project delivery with a focus on simplicity, quality, and cost-effectiveness.
Our approach ensures your energy system is not only efficient but also aligned with your specific applications and long-term goals.
Backed by nearly 20 years of industry experience, we go beyond products—offering expert consultation and project execution to help you achieve custom-defined energy solutions.
Our systems are built using premium, certified components compliant with European standards and come with specified warranties.
As part of the Auto X Battery Group, Rentech stands out as a trusted EPC partner in solar and backup power.
We are fully compliant with all codes and regulations, ensuring that every installation meets the highest standards of safety, performance, and sustainability.
The Rentech Footprint
23.035MVA
INVERTERS
10.779MWP
SOLAR PV
36.747MWH
BATTERIES
Hover over an area to see supplied | installed units across Southern Africa
Portable Power
Rentech offers a range of portable power units, made to cater to your various energy requirements. Our advanced solutions are engineered for versatility, dependability, and efficiency, making them the perfect choice for a wide range of purposes.
Latest Articles
Energy Certificates Required for Solar-Powered Businesses in South Africa
South African companies are turning to solar energy to combat rising electricity costs, load shedding, and environmental concerns. While solar power offers freedom from unreliable grids and reduced operational costs, it’s not a regulatory free-for-all. Whether you’re a small business owner or running a large commercial facility, companies need several certificates and must meet specific… Continue reading Energy Certificates Required for Solar-Powered Businesses in South Africa
Going Solar: The Smart Move as Businesses Face Tougher Emission Rules
On 23 July 2024, President Ramaphosa signed the Climate Change Act into law, with its main objective being stricter enforcement of Greenhouse Gas (GHG) emissions. The legislation aims to guide businesses and larger entities towards investing in low-carbon solutions and align the country with global efforts to fight climate change. While the act has been… Continue reading Going Solar: The Smart Move as Businesses Face Tougher Emission Rules
The ROI of Solar: How Fast Can You Recoup Your Investment?
For many South Africans, investing in a solar system is an exciting step toward self-sufficiency and reducing electricity bills. With Eskom tariffs set to increase by 12.7% as of 1 April 2025, more households are expected to explore solar solutions. This upcoming tariff hike means more South Africans will consider installing solar panels to supplement… Continue reading The ROI of Solar: How Fast Can You Recoup Your Investment?