# Top 5 CleanTech Angel Investors in Estonia in May 2026

| Investor | Relevant Deals | Geography | Stage | Focus |
| --- | --- | --- | --- | --- |
| Kristjan Raude | 3 | Estonia, United States | Seed, Pre-Seed, Equity Crowdfunding | Consumer Electronics, Internet of Things, Software |
| Madis Müür | 2 | Estonia, United States | Seed, Equity Crowdfunding, Pre-Seed | Apps, Smart Building, Marketing Automation |
| Taavi Tamkivi | 1 | Estonia, Latvia, United Kingdom | Seed, Angel, Pre-Seed | Financial Services, Software, AgTech |
| Andrus Purde | 1 | Estonia, United Kingdom, Cyprus | Seed, Pre-Seed | Software, Public Transportation, Internet |
| Markku Jääskelainen | 1 | Estonia | Series A | Drones, Big Data, Software |

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