Renewable energy has become the preferred choice for the commercial and industrial sectors as it’s cost effective, reliable and environmentally friendly. Renu offers a wide range of renewable energy solutions designed to cater for individual business needs and energy demands. Our renewable energy systems include solar power, solar water heating, water harvesting, heat pumps, back up power and energy efficient lighting. Our sound expertise allows us to assess individual requirements and specify the right combination and system size to ensure expectations and the business return on investment is met. Our systems cater from medium sized businesses to large industrial operations.


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Solar Water Heating

Renu supplies a full range of solar thermal heating products that cater for different budgets, applications and environmental conditions.

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Heat Pumps

Heat pumps are used in both industrial and residential environments to heat water in homes, vehicle wash bays, factories and other applications.

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Solar Power

Renu supplies a range of solar photovoltaic (solar pv) systems that can either stand-alone (off the grid) or be connected to the grid.

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Back-Up Power

UPS systems that are a reliable and affordable solution to ensuring uninterrupted supply during planned and unplanned grid outages.

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Energy Efficient Lighting

Efficient and environmentally friendly lighting for homes and businesses. Renu offers expert advice on how to reduce energy consumption.

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Water Harvesting

Specialists in harvesting rain and municipal water, reusing waste water, sewerage treatment plants and water management systems.

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Not sure what type of renewable energy solution you need?

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Our Approach

01Understanding your Expectations

We need to fully understand what you want to achieve so we consider all possible solutions.

02Site Assessment

A site visit will determine the attributes and challenges so we can offer the right solution.


A report that includes a full analysis of how to reduce your carbon footprint through lifestyle changes and using alternative energy sources.


Based on the feasibility report findings we draw up a proposal taking your budget into account and offer a phased approach if necessary.

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Latest news

Award-winning Solar Street Lights Light Up Renishaw Hills Estate

Award-winning Solar Street Lights Light Up Renishaw Hills Estate

Located near Scottburgh on the KwaZulu-Natal South Coast, the 2.4 km access road to the new Renishaw Hills Estate has recently been illuminated with 100 solar street lights.

Featuring state-of-the-art technology, the ISSL+ integrated solar s [...]

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Water Tank Ensures Business Continuity For 345 Rivonia Road Office

Water Tank Ensures Business Continuity For 345 Rivonia Road Office

In response to an all to recent history of water restrictions and outages that have caused numerous businesses to halt operations and send staff home, Investec Property Fund contacted renewable energy solutions provider, Renu Holdings, to find out [...]

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