renewable energy solutions

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? CONTACT RENU

Alternative energy solutions for homes, townhouses and estates

Find the right home solution

Renewable energy solutions for industrial & commercial environments

Find the right business solution

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.

why choose renu as your alternative energy partner?

Investing in a sustainable energy solution is a wise decision but you need sound expert advice and the right combination of products. Renu has access to all the latest technologies and products allowing us to design solutions that cater for all domestic and industrial solutions

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Latest news

Nashua Zulu’s New Rain Water Harvesting System Gives Them The Competitive Edge

Nashua Zulu’s New Rain Water Harvesting System Gives Them The Competitive Edge

With South Africa currently experiencing the worst drought in years, many businesses have been forced to seek alternative solutions as municipal water restrictions continue to halt productivity.

Northern KwaZulu-Natal, in particular, has [...]

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Renu Upgrade The Blue Marlin Hotel's Water Heating System

Renu Upgrade The Blue Marlin Hotel's Water Heating System

Nestled within the sunny, coastal town of Scottburgh, the Blue Marlin Hotel has established itself as a holiday hot spot for businessmen, families and overseas tourists alike.

With breath-taking views of the Indian Ocean, and luxurious ac [...]

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