Top Sustainability Startups in South Africa (2025 Update)
Explore the best Sustainability companies in South Africa. Discover high-growth startups and investment opportunities in our 2025 updated list.
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Explore Top Sustainability Startups in South Africa featuring 17 Companies
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SolarAfrica Energy | - | We provide simple sustainable savings, carbon reduction and power security to ou... | Founded in 2011, our young company has evolved into a dynamic team passionate ab... | - |
South Africa
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- | South Africa (HQ) + 2 | 2011 | Energy, Renewable Energy +1 | [email protected] |
1
Low
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130
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10.5K (320%) | 6 years ago | Series Unknown | 1 | 350.0M | 44904 | 8 months ago | |
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Inseco | - | Redefining protein creation & facilitating the transition towards a circular eco... | Inseco is an insect protein company. Using the power of Black Soldier Flies, Ins... | - |
South Africa
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- | South Africa (HQ) | 2017 | Agriculture, Biotechnology +3 | [email protected] |
1
Low
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14
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126 (-57%) | 3 years ago | Seed | 1 | 5.3M | 1990 | 2 dxG 9Ow | |
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Prim-U | - | Sustainable Beauty designed for life | Where aesthetics meet ethics | We provide a convenient way to book at-home beauty and wellness services online... | - |
South Africa
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- | South Africa (HQ) | 2018 | Big Data, Mobile +3 | [email protected] |
1
Low
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5
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52227 | - | Non Equity Assistance | - | 30.0K | 709 | 5 months ago | |
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Metrofile Cloud | - | Secure your business's future with Metrofile Cloud. Comprehensive cloud solution... | Metrofile Cloud offers a comprehensive suite of products and solutions designed... | - |
South Africa
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Gauteng | South Africa (HQ) + 2 | 1983 | Information Technology, Sustainability | [email protected] |
1
Low
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7
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1.4K (-90%) | 7 years ago | Post Ipo Equity | 1 | Unknown | 1299 | 4 months ago | |
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HYGROTECH | - | Elevating South Africa’s vegetable industry with pioneering hybrid solutions and... | Hygrotech was created in 1984, and originated from a company called Roode Lyon,... | - |
South Africa
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Pretoria | South Africa (HQ) | 1984 | Agriculture, Sustainability | [email protected] |
1
Low
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111
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2.2K (47%) | 14 years ago | Private Equity | 1 | Unknown | 695 | 5 months ago | |
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SeaH4 | - | Profitable production of LBM & e-methanol / e-SAF from seaweed to offer a net ze... | SeaH4 has the objective to neutralise emissions in the hard-to-abate sectors of... | - |
South Africa
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- | South Africa (HQ) | 2021 | Sustainability, Clean Energy | [email protected] |
1
Low
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6
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288 | 3 years ago | Non Equity Assistance | 1 | Unknown | 660 | 5 months ago | |
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Rewoven | - | A South African innovation project bridging the gap between fashion & sustainabi... | A South African innovation project which aims to bridge the gap between fashion... | - |
South Africa
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- | South Africa (HQ) | 2018 | Fashion, Manufacturing +1 | - |
1
Low
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3
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73429 | - | Series Unknown | - | - | 2162 | 9 months ago | |
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Sappi | - | Sappi is a leading global provider of powerful everyday materials made from wood... | Sappi is a leading global provider of powerful everyday materials made from wood... | - |
South Africa
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- | South Africa (HQ) + 3 | 1936 | Design, Manufacturing +2 | [email protected] |
1
Low
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7425
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113.6K | 19 years ago | Post Ipo Equity | 1 | Unknown | 240185 | 4 months ago | |
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Soulcare UK | - | Sustainable & Organic Products | Soulcare is a Group of companies focused on environmental awareness, healthy liv... | - |
South Africa
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Johannesburg | South Africa (HQ) | 2014 | Consumer Goods, E-Commerce +5 | - |
1
Low
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1
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328 | - | - | - | - | 547 | 5 months ago | |
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ERG Africa | - | Processing Excellence in Copper and Cobalt Production, Pioneering Sustainability... | Eurasian Resources Group (ERG) is a leading diversified natural resources group.... | - |
South Africa
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Johannesburg | South Africa (HQ) + 1 | 2015 | Sustainability | - |
1
Low
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536
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2.0K (54%) | - | - | - | - | 72544 | 5 months ago | |
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Reonet | - | RESOURCEFUL BY NATURE | Reonet offers bespoke technical solutions and decades of analytical experience t... | - |
South Africa
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Sandton | South Africa (HQ) | - | Sustainability, Energy Efficiency | - |
1
Low
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51
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677 (67%) | - | - | - | - | 252 | 4 iRo 65P | |
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--logo.jpg "African Circular Business Alliance (ACBA)"){kind=logo}
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African Circular Business... | - | Building profitable sustainable circular economies/markets in Africa and the wor... | The African Circular Business Alliance (ACBA) is an independent multinational or... | - |
South Africa
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- | South Africa (HQ) + 7 | 2022 | Agriculture, Renewable Energy +4 | [email protected] |
1
Low
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11
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3.1K | - | - | - | - | 4943 | 1 year ago | |
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Spilo | - | Weaving a better future for all. | Spilo Technical Textiles offers an extensive range of geotextiles for the agricu... | - |
South Africa
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- | South Africa (HQ) | 1951 | Agriculture, Industrial +2 | [email protected] |
1
Low
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41
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638 | - | - | - | - | 146 | 8 MZQ FuM | |
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OceanHub Africa | - | Accelerate innovative impact-driven start-ups in Africa to protect our Oceans | We are an ocean-impact catalyser in Cape Town, accelerating African ocean-minded... | - |
South Africa
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- | South Africa (HQ) | 2019 | Sustainability | [email protected] |
1
Low
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22
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371 | - | - | - | - | 8738 | 5 months ago | |
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Biodegradable Future | - | Organic additives that biodegrade plastic in landfills & the ocean back into nat... | According to GreenPeace, less than 10% of the plastic we produce has been recycl... | - |
South Africa
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- | South Africa (HQ) | 2019 | ESG, Sustainability | - |
1
Low
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33
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770 (5%) | - | - | - | - | 7044 | 3 months ago | |
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NCT Forestry Agricultural... | - | NCT is a vibrant Forestry company and the preferred market choice for independen... | NCT is a vibrant Forestry company based in KZN, with district offices throughout... | - |
South Africa
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- | South Africa (HQ) | 1949 | Agriculture, Sustainability | [email protected] |
1
Low
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85
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7637 | - | - | - | - | 4572 | 6 months ago | |
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-Ltd.-logo.jpg "Buhle Waste (Pty) Ltd."){kind=logo}
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Buhle Waste (Pty) Ltd. | - | - | Buhle Waste (Pty) Ltd. is a South African company focussed on waste management s... | - |
South Africa
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Johannesburg | South Africa (HQ) + 1 | 1997 | Renewable Energy, Sustainability +1 | [email protected] |
1
Low
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100
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41276 | - | - | - | - | 1355 | 4 2je Bhf |