Best Environment Companies in Johannesburg, South Africa
The 42 best Environment companies in Johannesburg, South Africa in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Pele Energy Group.
Our analysis of 309 Environment companies
$75.8b in tracked funding; 79% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment companies in Johannesburg
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Pele Energy Group Developer of renewable energy projects and community socio-economic development initiatives | $31M | 17 mo ago | Series C | Thapelo Motlogeloa Co-Founder | 2009 | Cart FunctionalitySquarespace CommerceSquarespace+16 | — |
| 2 | EnviroServ Provider of horizontally integrated waste management services | $8M | 189 mo ago | Acquired | — | 1979 | Progress SitefinityWindows ServerYouTube+23 | 1 job opening |
| 3 | Grid Africa Provider of custom solar energy solutions for commercial and industrial clients | $3M | 22 mo ago | Seed | Nigel Mangwiro Co-Founder & CFO | 2015 | — | — |
| 4 | iG3N Provider of solar panel installation services for residential and commercial | $1M | 60 mo ago | Seed | — | 2018 | — | — |
| 5 | PowerOptimal Manufacturer of solar PV modules | — | 50 mo ago | Seed | — | 2014 | WordPressMySQLPHP+33 | — |
| 6 | Bio2Watt Developer of biogas waste-to-energy solutions. This company develops and operates biogas plants that convert… | — | 146 mo ago | Funding Raised | — | — | WordPressMySQLPHP+11 | — |
| 7 | BrightBlack Solar Power project developers for commercial clients | — | 146 mo ago | Seed | Anant kumar Founder | 2003 | — | — |
| 8 | Reclam Provider of metal scrap recycling services | — | 218 mo ago | Late Stage | Harry Kassel CEO | 1998 | WixSentryEnvoy+11 | — |
Top 8 Environment companies in Johannesburg
#1
Series C · Johannesburg, Gauteng · founded 2009$31Mraised▾
Developer of renewable energy projects and community socio-economic development initiatives. The organization focuses on power generation and sustainable development through its linked entities. These entities work together to enhance energy infrastructure with education, skills development, and community investments. The organization aims to drive structural change and foster long-term socio-economic progress.
- Mar 2025Series C$31M
#2
Seed · Johannesburg, Gauteng · founded 2015$2.8Mraised▾
Grid Africa is a provider of custom business solar solutions in South Africa, offering tailored solar energy systems and financing options to support commercial and industrial clients. The company is focused on delivering bespoke solar projects across the country, with a goal of reducing carbon footprint and promoting sustainable energy practices. Grid Africa has secured significant equity investments and has a proven track record of developing and financing successful solar energy projects. The company's solutions aim to address the energy needs of businesses across various sectors, including industrial, commercial, and retail.
- Oct 2024Seed$2.8M
#3
Acquired · Johannesburg, Gauteng · founded 1979 · 2200 employees$7.5Mraised▾
Provider of horizontally integrated waste management services
#4
Seed · Johannesburg, Gauteng · founded 2018 · 60 employees$1.3Mraised▾
Provider of solar panel installation services for residential and commercial
- Aug 2021Seed$1.3M
- Dec 2020Seed—
#5
Seed · Johannesburg, Gauteng · founded 2014—raised▾
Manufacturer of solar PV modules
- Jun 2022Seed—
#6
Funding Raised · Johannesburg, Gauteng · 11 employees—raised▾
{}
#7
Seed · Johannesburg, Gauteng · founded 2003 · 9 employees—raised▾
BrightBlack is a solar power project development company which entered in the solar energy sector in 2013. Services include designing, building, financing, operation, and maintenance of solar energy solutions for the commercial clients.Offers three options to the clients - outright purchase, renting, PPA.Has completed projects with a total production capacity of 6MW.
- 2014Seed—
#8
Late Stage · Johannesburg, Gauteng · founded 1998 · 2000 employees—raised▾
Manufacturer of recycled ferrous and non-ferrous metal products intended to recover, sort, process, commercially market and manage bulk percentage of recyclable wastes. The company's products help steel producers primarily located in Malaysia, India and Taiwan to receive cheaper raw materials and scraps, thereby reducing their manufacturing costs.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Johannesburg researches in environmental monitoring
- University of Johannesburg18
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.