Top 5 CleanTech Angel Investors in Greece (October 2026)

Portfolio highlights

• Cekura AI — End-to-end voice testing and voice observability platform. Run pre-production simulations across diverse personas and monitor production conversations to test instruction-following, tool calls, and conversational quality.
• Mentra — Hands-free remote expert calls, documentation, guided work, and an end-to-end platform for frontline teams.
• Cosmoserve Space — Cosmoserve Space is developing autonomous robotic spacecraft to mitigate the rapidly growing problem of orbital debris.

Portfolio highlights

• ezhome — At ezhome we've transformed the ease with which customers care for their gardens with our subscription based lawn care service. We believe in providing homeowners with clear pricing, continuous communication, on demand availability, and amazing service and support.
• Finster AI — Finster is your AI research partner for finance. Personalized, proactive, and private intelligence for investment banking and asset management teams.
• Pandas — We are Pandas, and our mission is to give consumers the most value out of their smartphones with zero hassle by empowering them to sell/trade them in the fastest, safest, and easiest way possible. 1Bn (with a B!) smartphones stop being used yearly after you upgrade to the latest and greatest. But there is a solution as simple as trading themin and getting paid while participating in the circular economy. So, why aren’t people selling their old phones, we wondered? This is where Pandas comes in. Inspired by humans and powered by tech, we ensure that the frustrating experience of trading in your smartphone becomes fast, simple, and fun. Our patented A.I. technology in the Panda Flex allows us to identify any smartphone and evaluate its condition, from the smallest nick to serious technical issues, with unprecedented accuracy.

Portfolio highlights

• Relik — Relik is a UAE-based authentication platform that uses AI, visual recognition, and blockchain-backed verification to authenticate collectibles, luxury goods, artwork, and cultural assets. The platform creates tamper-resistant digital identities for physical items without using chips, tags, or holograms, enabling users to verify authenticity throughsmartphone-based object recognition and digital certification.
• Butler.gr —
• Neurohive — Neurohive builds precision livestock farming software for sheep and goat farmers. Digital Farmer helps you make data-driven decisions, improve animal welfare, and grow sustainably.

Portfolio highlights

• Ebury — Ebury UK | The Latest Fintech & Finance Solutions
• Huuva — Huuva’s tech-enabled Foodhalls bring local hero restaurants under one roof. Our mission is to revolutionize suburban dining by bringing the most beloved restaurants to underserved areas.The concept is simple yet powerful: each Huuva Foodhall hosts multiple fast-casual restaurant brands, offering variety for consumers and efficient expansion forpartners. Customers are served through dine-in, takeaway, and delivery, with the option to combine multiple brands within a single order.At the core is HuuvaOS, the operating system that keeps every kitchen running in perfect harmony. Managing timing, inventory, and orders, it allows chefs to focus on cooking. Enabled by HuuvaOS, the kitchen crew’s productivity is significantly higher than in a conventional restaurant.For restaurant brands, Huuva offers an effortless way to grow beyond their local neighborhood without financial risks or operational compromises. Through a network of tech-driven local Foodhalls, Huuva enables brands to launch and scale in new markets within weeks rather than years.
• Pandas — We are Pandas, and our mission is to give consumers the most value out of their smartphones with zero hassle by empowering them to sell/trade them in the fastest, safest, and easiest way possible. 1Bn (with a B!) smartphones stop being used yearly after you upgrade to the latest and greatest. But there is a solution as simple as trading themin and getting paid while participating in the circular economy. So, why aren’t people selling their old phones, we wondered? This is where Pandas comes in. Inspired by humans and powered by tech, we ensure that the frustrating experience of trading in your smartphone becomes fast, simple, and fun. Our patented A.I. technology in the Panda Flex allows us to identify any smartphone and evaluate its condition, from the smallest nick to serious technical issues, with unprecedented accuracy.

Portfolio highlights

• Medallion — Provider credentialing and enrollment reimagined. Accelerate time-to-revenue, stay compliant, and scale provider operations, without adding headcount, through automated credentialing and enrollment.
• Breyta — Gather all your qualitative data and our AI assistant transcribes, analyses and delivers you accurate product insights and patterns at scale in seconds.
• Journey Clinical — Journey Clinical is a platform that provides services to member psychotherapy practices that are independently owned and operated, and in no way owns, directs, or controls the mental healthcare clinicians providing care.