Sifted unveiled its third UK and Ireland Leaderboard ranking the 100 fastest-growing startups by revenue growth, partnered with law firm Marriott Harrison. This follows 'Londonmaxxing' activity, with London projected to outperform Paris and Berlin in Q1 2026 through higher deal volumes and equity raises. The 100 startups span diverse sectors, signaling robust expansion in the region's tech ecosystem. Marriott Harrison's involvement underscores the strategic importance of legal expertise in scaling ventures. London's resurgence as a tech hub drives this growth, attracting significant investment and talent.