All episodes

What if carbon removal started with the oceans? In this episode, we dive into how Pronoe is restoring the ocean’s power to capture and store CO₂. Founder and CEO Nicolas explains how their automated water treatment systems, placed downstream from industrial sites, reduce ocean acidification and enhance the natural carbon sink—all while using existing infrastructure. By turning return flows into climate assets, Pronoe supports healthier oceans and a cooler planet. Tune in to learn how this ocean-first, asset-light approach could reshape carbon removal at scale.

What if heat could be stored in a compact form? In this episode, we dive into how Cowa is revolutionizing energy storage through cutting-edge phase change materials. The Swiss company enables homes to transition to sustainable storage solutions, making the most out of often limited space. In this conversation with the company's CRO, we dive into the business model, their traction and award-winning technology and what's next for them. If you're interested in storage, watch this hot company!

What if comfort could be climate-friendly? This is the question that Florina Mînzat posed. And she found an answer. As the founder of EcothermiQ, a company bringing passive, low-carbon thermal comfort into our homes, she works to launch smart, easy-to-integrate solutions. EcothermiQ makes it possible to feel good indoors while reducing emissions. Flo also shares the unconventional path that led her to launch a climate tech startup—an unconventional path by her own accord. This is for you if you're looking for inspiration and hope during these turbulent times.

What if new materials power the energy transition? In this episode, we explore the cutting edge of chemical energy storage with breakthrough materials that make storing and releasing energy more efficient, scalable, and sustainable. Maryam dives into her personal journey of becoming a founder and continuously striving for excellence. She shares the science behind Planck, their customers, and how a niche position helps them to provide a lot of value.

What if we could unearth natural hydrogen? In this episode, Emmanuel from Mantle8 shares how they are pioneering the search for the Earth’s naturally occurring hydrogen reservoirs. As a new generation of geologists, Mantle8 uses bottom-up exploration and decades of expertise to unlock this untapped energy source. We discuss the science behind natural hydrogen and why it matters, how Mantle8’s approach differs from traditional approaches and what their secret sauce is. Natural hydrogen is one of the hottest topics in the climate tech industry right now, so this is a conversation you won’t want to miss!

What if designing district heating networks became simple? In this episode, I sit down with Stefano, founder and CEO of Planeto, to explore how their technology transforms how energy planners develop district heating and cooling systems. Those networks are crucial for the energy transition, yet often overlooked. Planeto makes creating efficient, future-proof networks that accelerate the energy transition easier. Stefano shares the inspiration behind the company, the challenges of scaling such a solution, and why district energy is a crucial piece of the clean energy puzzle. Tune in to learn how digital tools can unlock the future of urban heating...

What if melting and freezing powered the world? In this episode, we dive into the fascinating world of phase-change materials and their game-changing role in energy storage. By leveraging the unique properties of those materials, Cartesian has developed a solution that efficiently stores and releases energy as materials transition between solid and liquid states. Co-founder and CTO Alexis shares how he identified the solution, how it works in practice, its applications in the built environment and its future potential. If you're interested in storage solutions, this one is for you.

What if we unlocked the full potential of underground heat? In this episode, we dive into how Enerdrape is revolutionizing renewable energy by turning underground spaces into sources of heating and cooling with the world’s first geothermal panel technology. This patented solution harnesses shallow geothermal without drilling or direct ground contact. Co-founder and CEO Margaux explains how parking lots, tunnels, and other underground spaces can become sustainable energy sources, reducing CO₂ emissions and transforming building energy systems. Learn why this technology could redefine how we think about renewable heating and cooling.

What if we create industrial heat differently? In this episode, we explore how SolidWatts transforms power-hungry industrial processes by enabling electrification for high-heat applications. By designing and building the world’s highest-performing Solid State Power Amplifiers, SolidWatts is changing how industries think about heat generation. We also discuss the unique journey of falling in love with a solution first and then finding the right problems to solve. Join us to learn about this innovative approach and the future of sustainable industrial heat.

What if we could use hydrogen everywhere? In this episode, we dive into how Neology is unlocking the potential of hydrogen through its innovative ammonia cracker technology. Using ammonia as an energy vector, hydrogen can be transported and transformed independently of where it's produced We explore the current hydrogen landscape, exciting applications across industries, and Neology’s ambitious scale-up plans. Tune in to learn how Aris and his team use their experience to deliver an important piece of the energy transition.