Healf tops Sifted’s 2026 ranking of Europe’s 250 fastest-growing startups. London-based wellness marketplace Healf was named the fastest-growing startup in Europe by revenue growth over the past three years. The company leads Sifted’s annual list of 250 companies, which spotlights the continent’s most rapidly scaling startups across health, fintech, AI and B2B SaaS. Key takeaway: Revenue growth, not just fundraising, is becoming a sharper signal of breakout momentum in European tech. 🔗 https://sifted.eu/articles/healf-sifted-250-2026 #EuropeanTech #Funding #ClimeTech