Climate Still Solves Real Problems—Reframe It, Don't Abandon It | Romain Diaz (Satgana)

Climate tech is no longer a buzzword—and that may be the best thing that's happened to the sector. As geopolitical priorities shift and AI dominates venture headlines, climate founders are being forced to sell on fundamentals, not vibes.

Romain Diaz breaks down what this vibe shift means for early-stage climate investing across Europe and Africa. He explains why Satgana's 30-company portfolio still responds to real problems—even when the messaging pivots from decarbonization to energy sovereignty, fuel efficiency, or cost reduction. The conversation covers how climate solutions are being repositioned without losing impact, why blended finance is unlocking African innovation, and how AI creates both tailwinds and tension for the sector. Diaz also discusses deal sourcing, founder evaluation, and what it takes to generate top-decile returns while investing in companies that rebuild planetary systems.

**Key Discussion Points:**

🌍 African venture capital remains fragmented—expansion across the continent is not automatic; startups often scale to Brazil, India, or Europe instead of neighboring countries

⚡ Climate hardware companies like Estuaire are pivoting messaging from sustainability to fuel efficiency, solving the same problem but aligning with immediate economic pressures

🔋 The AI boom is driving massive energy demand, but the net climate benefit remains unclear—the focus should be on ensuring AI catalyzes real-economy upgrades, not just server farms

👥 Gender-balanced teams outperform male-only founding teams; Satgana writes balance clauses into term sheets when leading rounds to signal commitment, not just virtue

💰 Early-stage climate investors compete with generalists by offering sector expertise, hands-on support, and alignment with founders who want meaningful exits—not just unicorn-or-bust outcomes

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About Romain Diaz [Founder of Satgana]:Founder of Satgana, an early-stage climate fund investing across Europe and Africa. He spent a decade building companies in emerging markets, particularly in Africa, before shifting his focus entirely to climate investing. At Satgana, he backs pre-seed and seed-stage startups, writing some of the earliest cheques founders receive, and incorporates gender-balance clauses into term sheets to push for mixed founding teams.About Aulium:Aulium is a video show exploring Innovation and Private Capital, hosted by Thomas Viguier.Connect with us:➡ Aulium on LinkedIn: https://www.linkedin.com/company/aulium➡ Thomas Viguier: https://www.linkedin.com/in/tviguier/