Theunis Coetzer

Theunis Coetzer is the Managing Director of SewTreat, a leader in innovative water and wastewater treatment solutions across Africa. With expertise in designing sustainable onsite water management systems, he drives SewTreat’s mission to deliver eco-friendly, modular wastewater treatment plants. SewTreat's proprietary bacterial technology transforms wastewater into clean, odorless water, meeting the unique challenges of the African market with reliable, field-proven solutions.

Sustainable Water and Sanitation South Africa Bourkes Luck

Water and Sanitation South Africa: Sustainable Solutions at Bourke’s Luck Potholes In South Africa, where water scarcity threatens ecosystems and economies, water and sanitation in South Africa are critical for sustainability. Sewtreat’s innovative biological wastewater treatment plant at Bourke’s Luck Potholes in Mpumalanga has transformed sanitation for this world-renowned tourist attraction, protecting the Blyde River.

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Water Treatment Plant in Cape Town OneOnly Resort

Cape Town Water Treatment Plant: Saving Water and Costs at One & Only Resort Introduction In the face of Cape Town’s persistent water challenges, businesses are turning to innovative solutions to ensure sustainability and cost-effectiveness. At the luxurious One & Only Resort, Sewtreat has implemented state-of-the-art water treatment plants that are revolutionizing water management. These

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Sewpro Biological Wastewater Treatment Plant 700x500

Water Treatment Plants South Africa

Water Treatment Plants: Turning Challenges into Assets for South African Businesses The Escalating Water Crisis in South Africa South Africa is grappling with a severe water crisis that poses significant challenges to businesses across the nation. Over the past decade, water tariffs in major cities such as Johannesburg, Cape Town, and eThekwini have increased by

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Sustainable Water Management Pick n Pay

Sustainable Water Management: Sewtreat’s Breakthrough at Pick n Pay Eastport Water scarcity and rising costs are pressing challenges for businesses across South Africa. Sewtreat, a leader in sustainable water management since 2016, is transforming how commercial facilities secure their water supply. Our innovative project at the Pick n Pay Eastport Logistics Park near O.R. Tambo

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Water Security

Water Security: The Next Big Thing Water security is becoming an increasingly critical issue in urban areas around the world, and South Africa is no exception. With aging infrastructure and rapidly growing populations, cities like Cape Town, Johannesburg and Ethekweni are struggling to meet the water demands of their residents and businesses. Frequent water interruptions

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