In this episode, we speak with Lucas Carné, the Spanish entrepreneur who co-founded Privalia (acquired for €500M) and is now building something even bolder: 011h, a climate-tech construction company reimagining how we build homes. From digitalized supply chains to circular materials and mass timber, 011h is proving that sustainability, tech, and affordability can go hand in hand, even in one of the world’s most conservative industries. We explore: - How Lucas went from e-commerce success to climate-driven construction - Why retiring early made him realise something was missing - Why construction accounts for 39% of global CO2, and how to fix it - What 011h is building: a tech-first, carbon-conscious "neo builder" - The power of industrialization, prefab systems & circular design - The real blockers - How founders can turn sustainability into a competitive advantage Chapters: 00:00 – From tech to construction: Lucas's unexpected pivot 03:00 – Why retirement didn’t fulfill him after exiting Privalia 06:00 – Discovering the sustainability crisis in construction 09:00 – How digitalization can enable systemic change 11:00 – The business case for climate-first building models 14:00 – What 01H actually does: product, process, and platform 17:00 – Circular materials, mass timber, and modular design 20:00 – The trilemma: scaling, cost-efficiency & carbon neutrality 23:00 – Building an ecosystem of developers, suppliers, and regulators 26:00 – The importance of regulation in enabling sustainable building 29:00 – Why technology is the Batman of construction 32:00 – Advice for purpose-driven entrepreneurs 35:00 – 01H’s roadmap: from Spain to Europe, and beyond 37:00 – Naming 01H: Fibonacci, housing, and "the 11th hour" 💼 Connect with Lucas Carné on LinkedIn - https://www.linkedin.com/in/lucas-carn%C3%A9/ 🔗 Learn more about 01H -https://www.011h.com/ 🎧 Reinventing Capitalism is the podcast where we decode the success of for-profit, mission-driven businesses, hosted by Claudia Tomas. If you enjoyed this episode, please: - Follow the show - Leave a review - Share with someone who wants to make an impact 🔗 Learn more about Reinventing Capitalism - www.reinventingcapitalism.xyz Keywords: Green construction, sustainable architecture, digital construction, climate tech, circular economy, carbon-neutral buildings, prefab housing, impact entrepreneurship, regenerative design, 011h, Privalia, purpose-driven companies