France, Singapore & Germany, solving unglamorous, physical-world infrastructure. 1️⃣ Materrup (France) makes cement without a kiln. Founded in 2018 by twin brothers Charles and Mathieu Neuville. Traditional cement needs calcined limestone. Materrup swapped it for raw, uncalcined clay, cutting the carbon footprint by 40%, at the same price. Partners: Vinci, Vicat, Bouygues Immobilier. 10,000+ m³...

