# Top 50 Sustainability Startup Investors in Australia in June 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Main Sequence Ventures | 13 | Australia, United States, Philippines | Seed, Series A, Series B | Software, Artificial Intelligence, Manufacturing |
| Clean Energy Finance Corporation | 11 | Australia, United States, Spain | Debt Financing, Series B | Energy, Renewable Energy, Real Estate |
| Artesian VC | 9 | Australia, United States, Hong Kong | Seed, Series A, Pre-Seed | Software, Artificial Intelligence, Health Care |
| Investible | 8 | Australia, United States, Singapore | Seed, Series A, Pre-Seed | Software, Information Technology, FinTech |
| Uniseed | 7 | Australia, United States, United Kingdom | Series A, Seed, Series B | Biotechnology, Health Care, Manufacturing |
| Tenacious Ventures | 7 | Australia, United States | Seed, Series A, Pre-Seed | Agriculture, AgTech, Farming |
| Grok Ventures | 7 | Australia, United States, Singapore | Series A, Seed, Series B | Renewable Energy, Software, Biotechnology |
| Blackbird Ventures | 6 | Australia, United States, New Zealand | Seed, Series A, Pre-Seed | Software, Artificial Intelligence, SaaS |
| Giant Leap Fund | 6 | Australia, United States, United Kingdom | Seed, Series A | Health Care, Information Technology, Software |
| Uniseed Ventures | 5 | Australia, United States, United Kingdom | Series A, Seed | Biotechnology, Health Care, Manufacturing |
| Melt Ventures | 5 | Australia | Seed, Series A | Renewable Energy, Energy, Manufacturing |
| Virescent Ventures | 5 | Australia, Philippines, New Zealand | Series A, Seed, Series B | Renewable Energy, Clean Energy, Solar |
| Nicholas Assef | 4 | Australia | Pre-Seed, Seed | Renewable Energy, Energy, Battery |
| IP Group Australia | 4 | Australia, New Zealand | Seed, Pre-Seed, Series A | Biotechnology, Manufacturing, Renewable Energy |
| Antler | 4 | Singapore, Australia, United Kingdom | Pre-Seed, Seed, Series A | Software, Artificial Intelligence, Information Technology |
| Brisbane Angels | 4 | Australia, United States, New Zealand | Seed, Angel, Pre-Seed | Software, Biotechnology, Machine Learning |
| Southern Cross Venture Partners | 4 | United States, Australia, Singapore | Series B, Series A | Software, Manufacturing, Energy |
| Airtree Ventures | 4 | Australia, United States, Singapore | Seed, Series A, Series B | Software, SaaS, Information Technology |
| Artesian Clean Energy Seed Fund | 4 | Australia, United States | Seed, Pre-Seed, Series A | Renewable Energy, Energy, Clean Energy |
| Antler Australia | 4 | Australia, Sweden, Philippines | Pre-Seed, Seed, Series A | Software, Financial Services, Information Technology |
| Melbourne Angels | 4 | Australia, United States, New Zealand | Angel, Seed | Biotechnology, Information Technology, Internet |
| Black Nova Venture Capital | 3 | Australia, United States, New Zealand | Seed, Pre-Seed | Software, SaaS, Information Technology |
| Transmedia Capital | 3 | United States, Singapore, Canada | Seed, Series A, Convertible Note | Software, Mobile, Internet |
| Electrifi Ventures | 3 | Australia | Seed | Wind Energy, Manufacturing, Machinery Manufacturing |
| Pacific Channel | 3 | New Zealand, Australia | Seed, Series A, Pre-Seed | Medical Device, Medical, CleanTech |
| Common Sense Ventures | 3 | Australia, United States | Seed, Pre-Seed, Series A | FinTech, CleanTech, Sustainability |
| John Clifford | 3 | Australia, United Kingdom | Seed, Series B | Solar, Energy, Software |
| Rio Tinto | 3 | United States, Canada, Australia | Series B, Convertible Note, Seed | Manufacturing, Energy, Mining |
| Carthona Capital | 3 | Australia, United States, United Kingdom | Seed, Series A, Series B | Software, Financial Services, FinTech |
| Vulpes Ventures | 3 | Singapore, Vietnam, Australia | Seed, Series A | Real Estate, Internet, Software |
| Alberts Impact Ventures | 3 | Australia | Seed, Series A, Series C | Energy, Renewable Energy, Music |
| BetterLabs Ventures | 3 | Australia, United States | Seed, Series A, Grant | Education, FinTech, Software |
| AfterWork Ventures | 3 | Australia, United States, New Zealand | Seed, Pre-Seed, Series A | Software, SaaS, FinTech |
| Allen & Buckeridge | 2 | United States, Australia | Series C, Series A | Telecommunications, Chemical, Hardware |
| Energy Innovation Capital | 2 | United States, Canada, Australia | Series B, Series A | Energy, Oil and Gas, Manufacturing |
| Taronga Ventures | 2 | United States, Australia, Canada | Series A, Series B | Software, Construction, Energy |
| CP Ventures | 2 | Australia, United States, India | Seed, Pre-Seed | Software, Artificial Intelligence, Machine Learning |
| OneVentures | 2 | Australia, United States, Israel | Series A, Debt Financing | Software, Health Care, Biotechnology |
| EDP Ventures | 2 | Portugal, United States, Brazil | Seed, Series A | Software, Energy, Information Technology |
| Stoic VC | 2 | Australia, United States, United Kingdom | Seed, Series A | Biotechnology, Medical, Health Care |
| AFSquare | 2 | United States, Canada, Israel | Series A, Seed, Angel | Social Media, Music, Mobile |
| Jolimont Global Mining Systems | 2 | Australia, United States | Seed, Convertible Note | Software, Construction, SaaS |
| DCVC | 2 | United States, Canada, United Kingdom | Seed, Series A, Series B | Software, Artificial Intelligence, Machine Learning |
| Flying Fox Ventures | 2 | Australia, United States, New Zealand | Seed, Series A, Pre-Seed | Software, Artificial Intelligence, Information Technology |
| Possible Ventures | 2 | Germany, Australia, United States | Seed, Pre-Seed, Series A | Software, Information Technology, Biotechnology |
| Defence Trailblazer | 2 | Australia | Seed | Mining, Manufacturing, Precious Metals |
| Origin Energy | 2 | Australia, United States, United Kingdom | Corporate Round, Seed, Series A | Renewable Energy, Energy, Mobile |
| Sydney Angels | 2 | Australia, United States | Seed, Angel, Series A | Software, Health Care, SaaS |
| Sumitomo | 2 | Japan, United States, Israel | Series B, Corporate Round | Information Technology, Software, Internet |
| Day One Ventures | 2 | United States, United Kingdom, Canada | Seed, Series A, Pre-Seed | Software, Information Technology, Financial Services |